TSAI MASTERBUILDERS

Tsai Masterbuilders is a verified ADU contractor serving the Walnut, California area. They hold an active B - General Building license (#457096) verified through California Contractors State License Board (CSLB). With over 41 years of experience, they bring deep expertise to every project. Their ADU services include detached ADU construction and garage conversions. They serve clients throughout Los Angeles County. Call (909) 319 9383 or request a free consultation online.