Ameresco, Inc. Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2017

Depreciation and amortization of property and equipment are computed on a straight-line basis over the following estimated useful lives:



Asset Classification		Estimated Useful Life
Furniture and office equipment		Five years
Computer equipment and software costs		Three to five years
Leasehold improvements		Lesser of term of lease or five years
Automobiles		Five years
Land		Unlimited

Property and equipment consists of the following:



	December 31,
	2017			2016
Furniture and office equipment	$	5,846		$	5,429
Computer equipment and software costs	21,457			19,475
Leasehold improvements	3,255			2,819
Automobiles	1,181			1,156
Land	1,498			1,379
Property and equipment, gross	33,237			30,258
Less - accumulated depreciation	(27,934		)	(25,240		)
Property and equipment, net	$	5,303		$	5,018