C&J'sCustomBuildsInc is a veteranowned, licensed, bonded and insured general contracting firm delivering fullservice home improvements and structural upgrades. With over 15+ years of experience in the industry and a commitment to quality craftsmanship, we specialise in major renovations, groundup remodels, kitchen and bathroom upgrades, window and door installation, siding and decking work, ADU builds, and seismic retrofitting and codecompliance inspections (California721 / SF604). We serve the greater Bay Area, offering a seamless project experience from concept through completion. Whether your home needs a creative redesign, a structural assurance retrofit, or an efficient window upgrade to increase value and comfort, our team ensures professional service, ontime delivery and exceptional results you can trust.

Trusted, full-service General Building Contractor in Marin County. The Larkspur Building Company brings decades of experience and expertise to bear - turning your vision into reality.