CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 25,337	$ 56,464
Accounts receivable, less allowance for doubtful accounts of $4,909 and $5,158, respectively	331,111	302,052
Other receivables	13,319	20,642
Inventories	9,719	7,941
Prepaid expenses and other	7,139	5,836
Costs and estimated earnings in excess of billings	36,239	31,338
Total current assets	422,864	424,273
PROPERTY AND EQUIPMENT, NET	66,490	60,813
GOODWILL	148,140	143,874
IDENTIFIABLE INTANGIBLE ASSETS, NET	44,993	41,079
DEFERRED INCOME TAX ASSETS	29,187	16,276
OTHER NONCURRENT ASSETS	6,068	5,279
Total assets	717,742	691,594
CURRENT LIABILITIES:
Current maturities of long-term debt	100	500
Current maturities of long-term capital lease obligations	190	251
Accounts payable	106,165	106,684
Accrued compensation and benefits	60,200	54,079
Billings in excess of costs and estimated earnings	81,408	85,397
Accrued self-insurance	29,280	29,803
Other current liabilities	36,355	28,677
Total current liabilities	313,698	305,391
LONG-TERM DEBT	27,480	10,500
LONG-TERM CAPITAL LEASE OBLIGATIONS	123	256
DEFERRED INCOME TAX LIABILITIES	1,810	1,810
OTHER LONG-TERM LIABILITIES	9,651	8,632
Total liabilities	352,762	326,589
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock, $.01 par, 5,000,000 shares authorized, none issued and outstanding
Common stock, $.01 par, 102,969,912 shares authorized, 41,123,365 and 41,123,365 shares issued, respectively	411	411
Treasury stock, at cost, 3,893,129 and 3,696,781 shares, respectively	(56,079)	(46,845)
Additional paid-in capital	310,930	323,765
Retained earnings	109,718	69,390
Comfort Systems USA, Inc. stockholders' equity	364,980	346,721
Noncontrolling interests		18,284
Total stockholders' equity	364,980	365,005
Total liabilities and stockholders' equity	$ 717,742	$ 691,594