Comfort Systems USA(FIX) - 2023 Q4 - Annual Report

Selling, General and Administrative Expenses ("SG&A")—SG&A increased $85.1 million, or 17.4%, to $574.4 million for 2023 as compared to 2022. On a same-store basis, excluding amortization expense, SG&A increased $67.3 million, or 14.9%. The same-store increase is primarily due to higher same-store revenue and increased compensation costs ($59.9 million), largely attributable to increased headcount. This increase was partially offset by a decrease in professional fees of $3.3 million as compared to the prior ...