INTERSTATE CIVIL CONSTRUCTION

Based in Wrightwood, California, Interstate Civil Construction is a licensed contractor experienced in ADU construction and development. They hold an active B - General Building license (#1074144) verified through California Contractors State License Board (CSLB). Their ADU services include detached ADU construction and garage conversions. They serve clients throughout San Bernardino County. Call (760) 281 0188 or request a free consultation online.