Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-13011 COMFORT SYSTEMS USA, INC. (Exact name of registrant as specified in its charter) Delaware (State or other ...

Comfort Systems USA, Inc. (NYSE:FIX) Q4 2020 Results Conference Call February 26, 2021 10:00 AM ET Company Participants Julie Shaeff - SVP and Chief Accounting Officer Brian Lane - President and CEO Bill George - CFO Conference Call Participants Sean Eastman - KeyBanc Capital Markets Adam Thalhimer - Thompson Davis Brent Thielman - D.A. Davidson Julio Romero - Sidoti Company Operator Good day, and welcome to the Quarter Four, 2020 Comfort Systems USA Earnings Conference Call. [Operator Instructions] I would ...

Quality People. Building Solutions. Q4 2020 Earnings Call NYSE: FIX February 26, 2021 SYSTEMSU A SAFE HARBOR Certain statements and information in this presentation may constitute forward-looking statements within the meaning of applicable securities laws and regulations. The words "believe," "expect," "anticipate," "plan," "intend," "foresee," "should," "would," "could," or other similar expressions are intended to identify forward-looking statements, which are generally not historic in nature. These forwa ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-13011 Comfort Systems USA, Inc. (Exact name of registrant as specified in its charter) Delaware (State or Other Juri ...

Comfort Systems USA, Inc. (NYSE:FIX) Q3 2020 Earnings Conference Call October 27, 2020 11:00 AM ET Company Participants Julie Shaeff - Senior Vice President & Chief Accounting Officer Brian Lane - President & Chief Executive Officer Bill George - Chief Financial Officer Conference Call Participants Brent Thielman - D.A. Davidson Sean Eastman - Key Capital Market Adam Thalhimer - Thompson Davis Operator Good day, and welcome everyone to the Quarter Three 2020 Comfort Systems USA Earnings Conference Call host ...

Quality People. Building Solutions. Q3 2020 Earnings Call NYSE: FIX October 27, 2020 SYSTEMS U A SAFE HARBOR Certain statements and information in this presentation may constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. The words "believe," "expect," "anticipate," "plan," "intend," "foresee," "should," "would," "could," or other similar expressions are intended to identify forward-looking statements, which are generally not historic ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-13011 COMFORT SYSTEMS USA, INC. (Exact name of registrant as specified in its charter) Delaware (State or o ...

Quality People. Building Solutions. Q2 2020 Earnings Call NYSE: FIX July 28, 2020 SYSTEMS U A SAFE HARBOR Certain statements and information in this presentation may constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. The words "believe," "expect," "anticipate," "plan," "intend," "foresee," "should," "would," "could," or other similar expressions are intended to identify forward-looking statements, which are generally not historic in ...

Comfort Systems USA, Inc. (NYSE:FIX) Q2 2020 Earnings Conference Call July 28, 2020 11:00 AM ET Company Participants Julie Shaeff – Senior Vice President and Chief Accounting Officer Brian Lane – President and Chief Executive Officer Bill George – Chief Financial Officer Conference Call Participants Joe Mondillo – Sidoti & Company Brent Thielman – D.A. Davidson Kevin Gainey – Thompson Davis Sean Eastman – Key Capital Market Claudia Biedenharn – Regions Bank Operator Good day everyone and welcome to the Q2 2 ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-13011 COMFORT SYSTEMS USA, INC. (Exact name of registrant as specified in its charter) Delaware (State or other ...