WALLIS CONSTRUCTION

Wallis Construction is a verified ADU contractor serving the Highland, California area. They hold an active B - General Building license (#672149) verified through California Contractors State License Board (CSLB). With over 32 years of experience, they bring deep expertise to every project. Their ADU services include detached ADU construction and garage conversions. They serve clients throughout San Bernardino County. Call (909) 754 6656 or request a free consultation online.