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On the Record · Comfort Systems USA

Comfort Systems USA acquisitions, on the record

The businesses Comfort Systems USA bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

BusinessDealWhenValue
DECCO, Inc.
Word for word“On October 2, 2023, we acquired all of the issued and outstanding equity interests of DECCO, Inc. (“DECCO”), headquartered in Nashua, New Hampshire, for a total preliminary purchase price of $ 59.8 million, which included $ 48.8 million of cash paid on the closing date, $ 7.0 million in notes payable to the former owners, an earn-out that will be paid if certain financial targets are met after the acquisition date and a working capital adjustment.” 10-K for 2023
acquisitionOctober 2, 2023$ 59.8 million
Eldeco, Inc.
Word for word“On February 1, 2023, we acquired all of the issued and outstanding shares of capital stock of Eldeco, Inc. (“Eldeco”), headquartered in South Carolina, for a total purchase price of $ 74.0 million, which included $ 60.8 million of cash paid on the closing date, $ 8.0 million in notes payable to the former owners, an earn-out that will be paid if certain financial targets are met after the acquisition date and a working capital adjustment.” 10-K for 2023
acquisitionFebruary 1, 2023$ 74.0 million
Summit Industrial Construction, LLC
Word for word“On February 1, 2024, we acquired Summit Industrial Construction, LLC (“Summit”).” 10-K for 2024
acquisitionFebruary 1, 2024—
J & S Mechanical Contractors, Inc.
Word for word“On February 1, 2024, we acquired all of the issued and outstanding shares of capital stock of J & S Mechanical Contractors, Inc. (“J&S”).” 10-K for 2024
acquisitionFebruary 1, 2024—
a plumbing service provider in North Carolina
Word for word“On May 1, 2024, we acquired all of the issued and outstanding membership interests of a plumbing service provider in North Carolina for a total preliminary purchase price of $ 39.9 million, which is reported in our mechanical segment.” 10-K for 2024
acquisitionMay 1, 2024$ 39.9 million
DECCO, Inc. (“DECCO”)
Word for word“On October 2, 2023, we acquired all of the issued and outstanding shares of capital stock of DECCO, Inc. (“DECCO”), headquartered in Nashua, New Hampshire, for a total purchase price of $ 59.8 million, which included $ 48.8 million of cash paid on the closing date, $ 7.0 million in notes payable to the former owners, an earn-out that will be paid if certain financial targets are met after the acquisition date and a working capital adjustment.” 10-K for 2024
acquisitionOctober 2, 2023$ 59.8 million
Feyen-Zylstra Holdings, LLC
Word for word“On October 1, 2025, we acquired all of the issued and outstanding membership interests of Feyen-Zylstra Holdings, LLC (“Feyen Zylstra”), headquartered in Michigan, for a total preliminary purchase price of $ 109.8 million, which included $ 99.0 million of cash paid on the closing date, $ 4.3 million in notes payable to the former owners, an earn-out that will be paid if certain financial targets are met after the acquisition date and a working capital adjustment.” 10-K for 2025
acquisitionOn October 1, 2025$ 109.8 million
Meisner Electric, Inc.
Word for word“On October 1, 2025, we acquired all of the issued and outstanding shares of capital stock of Meisner Electric, Inc. (“Meisner”), headquartered in Florida, for a total preliminary purchase price of $ 74.9 million, which included $ 64.5 million of cash paid on the closing date, $ 5.0 million in notes payable to the former owners and a working capital adjustment.” 10-K for 2025
acquisitionOn October 1, 2025$ 74.9 million
Century Contractors, LLC
Word for word“In the first quarter of 2025, we completed the acquisition of Century Contractors, LLC (“Century”), which reports as a separate operating location.” 10-K for 2025
acquisitionIn the first quarter of 2025—
As filedReported in the company's financial data (XBRL), each linked to its filing
Fiscal year endedCash paid for acquisitions (net of cash acquired)Goodwill from acquisitions
2016-12-31$57.2 million$5.3 million
2017-12-31$94.9 million$52.5 million
2018-12-31$70.1 million$34.6 million
2019-12-31$196.5 million$97.3 million
2020-12-31$185.9 million$131.9 million
2021-12-31$227.5 million$127.7 million
2022-12-31$49.2 million$19.7 million
2023-12-31$102.3 million$55 million
2024-12-31$235.5 million$208.4 million
2025-12-31$279.6 million$150.2 million

Deal filings since 2016

Read from Comfort Systems USA’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-19. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.