G J S CONSTRUCTION

G J S Construction is a verified ADU contractor serving the Walnut, California area. They hold an active B - General Building license (#978763) verified through California Contractors State License Board (CSLB). They bring 13 years of construction experience to every project. Their ADU services include detached ADU construction and garage conversions. They serve clients throughout Los Angeles County. Call (626) 350 8885 or request a free consultation online.