ONYX BUILDER

Based in Pasadena, California, Onyx Builder is a licensed contractor experienced in ADU construction and development. They hold an active B - General Building license (#944048) verified through California Contractors State License Board (CSLB). They bring 15 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) 628 6488 or request a free consultation online.