Company: LGN
Filing Date: 2025-12-11
Form Type: S-1MEF
Source: 0001193125-25-316548
Chunk: 2

Company: Legence Corp.
Filing Date: 2025-12-11
Form: S-1MEF
Chunk 2
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 set forth in the Filing Fee Table filed as Exhibit 107 to the Prior Registration Statement.

CERTIFICATION

The
registrant hereby (i) undertakes to pay the SEC the filing fee set forth on the Filing Fee Table filed as Exhibit 107 of this registration statement by a wire transfer of such amount as soon as practicable (but no later than the close of
business on December 12, 2025) and (ii) certifies that it has sufficient funds in the relevant account to cover the amount of such filing fee.

EXHIBIT INDEX

| Exhibit |     | Description                                                                                                                                            |
| 5.1     |     | Opinion of Kirkland & Ellis LLP (filed as Exhibit                                                                                                      
 5.1 to the Registration Statement on Form S-1 filed by the registrant on December 9, 2025 (File No. 333-292022) and incorporated herein by reference). |
| 23.1    |     | Consent of Kirkland & Ellis LLP (included in Exhibit 5.1).                                                                                             |
| 23.2    |     | Consent of Deloitte & Touche LLP, as to Legence Corp.                                                                                                  |
| 23.3    |     | Consent of Deloitte & Touche LLP, as to Legence Holdings LLC.                                                                                          |
| 24.1*   |     | Power of Attorney (included on the signature page to the Registration Statement on Form                                                                
 S-1 filed by the registrant on December 9, 2025 (File No. 333-292022) and incorporated herein by reference).                                           |
| 107     |     | Filing Fee Table.                                                                                                                                      |

SIGNATURES Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the city of San Jose, State of California, on December 11, 2025.

| Date: December 11, 2025 |     | LEGENCE CORP. 
 By:           |     | /s/ Jeffrey Sprau       |
|:------------------------|:----|:--------------|:----|:------------------------|
|                         |     |               |     | Jeffrey Sprau           |
|                         |     |               |     | Chief Executive Officer |

Pursuant to the requirements of the Securities Act of 1933,