J B CONSTRUCTION

J B Construction is a verified ADU contractor serving the Downey, California area. They hold an active B - General Building license (#657928) verified through California Contractors State License Board (CSLB). With over 33 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 (323) 506 6429 or request a free consultation online.