About
Johnson Construction provides professional ADU construction services in Alta Loma, California. They hold an active B - General Building license (#676735) verified through California Contractors State License Board (CSLB). With over 32 years of experience, they bring deep expertise to every project. Their ADU services include detached ADU construction and garage conversions. They serve clients throughout San Bernardino County. Call (909) 717 7521 or request a free consultation online.
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Contact Information
📍10842 WILSON AVENUE, Alta Loma, CA 91737
Business Details
License #676735
Experience32 years
