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    SEC Form SCHEDULE 13G filed by Legence Corp.

    10/16/25 4:05:02 PM ET
    $LGN
    Engineering & Construction
    Consumer Discretionary
    Get the next $LGN alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    Legence Corp.

    (Name of Issuer)


    Class A common stock, par value $0.01 per share

    (Title of Class of Securities)


    52476L109

    (CUSIP Number)


    09/30/2025

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox not checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Legence Parent LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    46,859,333.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    46,859,333.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    46,859,333.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    44.5 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of the Issuer's Class A common stock ("Class A Common Stock") issuable in exchange for an equivalent number of Class B Units of Legence Holdings LLC ("Legence Holdings") directly held by Legence Parent LLC ("Legence Parent") on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of the Issuer's Class B common stock ("Class B Common Stock") held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the Securities and Exchange Commission ("SEC") on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Legence Parent II LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    28,844,369.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    28,844,369.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    28,844,369.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    27.4 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:   (1) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    BX Refficiency Aggregator LP
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    46,859,333.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    46,859,333.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    46,859,333.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    44.5 %
    12Type of Reporting Person (See Instructions)

    PN

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Refficiency Aggregator II LP
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    28,844,369.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    28,844,369.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    28,844,369.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    27.4 %
    12Type of Reporting Person (See Instructions)

    PN

    Comment for Type of Reporting Person:   (1) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    BCP 8/BEP 3 Holdings Manager L.L.C.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Blackstone Energy Management Associates III L.P.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    PN

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Blackstone Management Associates VIII L.P.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    PN

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Blackstone EMA III L.L.C.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    BMA VIII L.L.C.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Blackstone Holdings II L.P.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    PN

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Blackstone Holdings I/II GP L.L.C.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Blackstone Inc.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    CO

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Blackstone Group Management L.L.C.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    CUSIP No.
    52476L109


    1Names of Reporting Persons

    Stephen A. Schwarzman
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    UNITED STATES
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    75,703,702.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    75,703,702.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    75,703,702.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    72.0 %
    12Type of Reporting Person (See Instructions)

    IN

    Comment for Type of Reporting Person:   (1) The reported securities include 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent). (2) The reported percent of class is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Legence Corp.
    (b)Address of issuer's principal executive offices:

    1601 Las Plumas Avenue, San Jose, CA 95133
    Item 2. 
    (a)Name of person filing:

    Each of the following is hereinafter individually referred to as a "Reporting Person" and collectively as the "Reporting Persons." This Schedule 13G is filed on behalf of: (i) Legence Parent LLC (ii) Legence Parent II LLC (iii) BX Refficiency Aggregator LP (iv) Refficiency Aggregator II LP (v) BCP 8/BEP 3 Holdings Manager L.L.C. (vi) Blackstone Energy Management Associates III L.P. (vii) Blackstone Management Associates VIII L.P. (viii) Blackstone EMA III L.L.C. (ix) BMA VIII L.L.C. (x) Blackstone Holdings II L.P. (xi) Blackstone Holdings I/II GP L.L.C. (xii) Blackstone Inc. (xiii) Blackstone Group Management L.L.C. (xiv) Stephen A. Schwarzman
    (b)Address or principal business office or, if none, residence:

    c/o Blackstone Inc. 345 Park Avenue New York, NY 10154 Citizenship: Delaware
    (c)Citizenship:

    See the information set forth in Row 4 on each cover page.
    (d)Title of class of securities:

    Class A common stock, par value $0.01 per share
    (e)CUSIP No.:

    52476L109
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox not checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox not checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    See the information set forth in Row 9 on each cover page. The securities reported herein consist of: (i) 178,571 shares of Class A Common Stock directly held by Legence Parent; (ii) 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent); and (iii) 28,844,369 shares of Class A Common Stock directly held by Legence Parent II LLC ("Legence Parent II"). Legence Parent is controlled by BX Refficiency Aggregator LP, its managing member. BCP 8/BEP 3 Holdings Manager L.L.C. is the general partner of BX Refficiency Aggregator LP. Legence Parent II is controlled by Refficiency Aggregator II LP, its managing member. BCP 8/BEP 3 Holdings Manager L.L.C. is the general partner of Refficiency Aggregator II LP. Blackstone Energy Management Associates III L.P. and Blackstone Management Associates VIII L.P. are the managing members of BCP 8/BEP 3 Holdings Manager L.L.C. Blackstone EMA III L.L.C. is the general partner of Blackstone Energy Management Associates III L.P. BMA VIII L.L.C. is the general partner of Blackstone Management Associates VIII L.P. Blackstone Holdings II L.P. is the managing member of Blackstone EMA III L.L.C. and BMA VIII L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. ("Blackstone") is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman. Information with respect to each Reporting Person is given solely by such Reporting Person, and no Reporting Person assumes responsibility for the accuracy or completeness of the information furnished by another Reporting Person. Pursuant to Rule 13d-4 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), the Reporting Persons expressly declare that the filing of this Schedule 13G shall not be construed as an admission that any such person is, for the purposes of Section 13(d) and/or Section 13(g) of the Exchange Act or otherwise, the beneficial owner of any securities covered by this Schedule 13G held by any other person, and such beneficial ownership is expressly disclaimed.
    (b)Percent of class:

    See the information set forth in Row 11 on each cover page. The percent of class reported for each Reporting Person is calculated based on 58,510,567 shares of Class A Common Stock outstanding, after giving effect to the completion of the Issuer's initial public offering and the partial exercise by the underwriters of their option to purchase additional shares, as described in the Issuer's prospectus filed pursuant to Rule 424(b)(4) with the SEC on September 15, 2025 and in the Issuer's Current Report on Form 8-K filed with the SEC on September 15, 2025, as increased by 46,680,762 shares of Class A Common Stock issuable in exchange for an equivalent number of Class B Units of Legence Holdings directly held by Legence Parent on a one-for-one basis (together with the cancellation for no consideration of an equal number of shares of Class B Common Stock held by Legence Parent).
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    See the information set forth in Row 5 on each cover page.

     (ii) Shared power to vote or to direct the vote:

    See the information set forth in Row 6 on each cover page.

     (iii) Sole power to dispose or to direct the disposition of:

    See the information set forth in Row 7 on each cover page.

     (iv) Shared power to dispose or to direct the disposition of:

    See the information set forth in Row 8 on each cover page.

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    Not Applicable
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    Not Applicable

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    Legence Parent LLC
     
    Signature:/s/ Bryce Seki
    Name/Title:Bryce Seki/General Counsel and Secretary
    Date:10/16/2025
     
    Legence Parent II LLC
     
    Signature:/s/ Bryce Seki
    Name/Title:Bryce Seki/General Counsel and Secretary
    Date:10/16/2025
     
    BX Refficiency Aggregator LP
     
    Signature:/s/ Robert Brooks
    Name/Title:By: BCP 8/BEP 3 Holdings Manager L.L.C., its general partner, By: Robert Brooks/Authorized Signatory
    Date:10/16/2025
     
    Refficiency Aggregator II LP
     
    Signature:/s/ Robert Brooks
    Name/Title:By: BCP 8/BEP 3 Holdings Manager L.L.C., its general partner, By: Robert Brooks/Authorized Signatory
    Date:10/16/2025
     
    BCP 8/BEP 3 Holdings Manager L.L.C.
     
    Signature:/s/ Robert Brooks
    Name/Title:Robert Brooks/Authorized Signatory
    Date:10/16/2025
     
    Blackstone Energy Management Associates III L.P.
     
    Signature:/s/ Robert Brooks
    Name/Title:By: Blackstone EMA III L.L.C., its general partner, By: Robert Brooks/Authorized Signatory
    Date:10/16/2025
     
    Blackstone Management Associates VIII L.P.
     
    Signature:/s/ Robert Brooks
    Name/Title:By: Blackstone EMA III L.L.C., its general partner, By: Robert Brooks/Authorized Signatory
    Date:10/16/2025
     
    Blackstone EMA III L.L.C.
     
    Signature:/s/ Robert Brooks
    Name/Title:Robert Brooks/Authorized Signatory
    Date:10/16/2025
     
    BMA VIII L.L.C.
     
    Signature:/s/ Robert Brooks
    Name/Title:Robert Brooks/Authorized Signatory
    Date:10/16/2025
     
    Blackstone Holdings II L.P.
     
    Signature:/s/ Victoria Portnoy
    Name/Title:By: Blackstone Holdings I/II GP L.L.C., its general partner, By: Victoria Portnoy/Managing Director - Assistant Secretary
    Date:10/16/2025
     
    Blackstone Holdings I/II GP L.L.C.
     
    Signature:/s/ Victoria Portnoy
    Name/Title:Victoria Portnoy/Managing Director - Assistant Secretary
    Date:10/16/2025
     
    Blackstone Inc.
     
    Signature:/s/ Victoria Portnoy
    Name/Title:Victoria Portnoy/Managing Director - Assistant Secretary
    Date:10/16/2025
     
    Blackstone Group Management L.L.C.
     
    Signature:/s/ Victoria Portnoy
    Name/Title:Victoria Portnoy/Managing Director - Assistant Secretary
    Date:10/16/2025
     
    Stephen A. Schwarzman
     
    Signature:/s/ Stephen A. Schwarzman
    Name/Title:Stephen A. Schwarzman
    Date:10/16/2025

    Comments accompanying signature:   Exhibit 99.1 Joint Filing Agreement, dated October 16, 2025, by and among the Reporting Persons.
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