Company: LGN
Filing Date: 2025-12-09
Form Type: S-1
Source: 0001193125-25-312729
Chunk: 284

Company: Legence Corp.
Filing Date: 2025-12-09
Form: S-1
Chunk 284
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                 |     | $    |               (248 | ) |     | $    |   2,530 |   |     | $    |              (248 | ) |     | $    |   2,530 |   |

For the three and nine months ended September 30, 2025 and 2024, there was no ineffectiveness recognized in earnings. The following table provides additional details related to the interest rate swap agreements that were in effect as of September 30, 2025 (notional in thousands):

| Effective Date (1) |     | Maturity Date |                   |     | Notional Amount (2) |     | Fixed Interest Rate (3) |        |   |
| February 28, 2023  |     |               | December 31, 2026 |     |            $337,500 |     |                         | 3.4396 | % |
| February 28, 2023  |     |               | December 31, 2026 |     |            $337,500 |     |                         | 3.3750 | % |
| January 31, 2024   |     |               | December 31, 2026 |     | $110,000 — $140,000 |     |                         | 4.0433 | % |
| December 31, 2026  |     |               | December 31, 2027 |     |            $200,000 |     |                         | 3.2480 | % |
| December 31, 2026  |     |               | December 31, 2027 |     |            $200,000 |     |                         | 3.2480 | % |

| (1) | The interest rate swaps with effective dates of December 31, 2026 were added during July 2025 and are not 
 included in the notional amount as of September 30, 2025.                                                 |

F-32

Legence Corp. Notes to Condensed Consolidated Financial Statements - (Continued) (Unaudited)

| (2) | For interest rate swaps with ranges, the notional amount is $140,000 from January 31, 2024 to                                                                                                   
 September 14, 2025 and $110,000 from September 15, 2025 to December 31, 2026, due to a $30.0 million reduction in notional amount