WU JACK

Based in Upland, California, WU Jack is a licensed contractor experienced in ADU construction and development. They hold an active B - General Building license (#1046607) verified through California Contractors State License Board (CSLB). They have 7 years of hands-on experience in the industry. Their ADU services include detached ADU construction and garage conversions. They serve clients throughout San Bernardino County. Call (626) 523 5819 or request a free consultation online.