R. Da Silva Construction delivers quality home remodeling in Marin County, ADU construction in Concord, home additions in the East Bay, kitchen remodels across Marin County, and whole house remodels in Oakland — all owner-led by a licensed California general contractor with 20+ years of experience.
End-to-end residential renovations across Marin County and the East Bay. We re-imagine your floor plan, finishes, and systems to fit the way you actually live.
Add square footage that feels original to the house. Major structural additions, second stories, and expansions across the East Bay and Marin.
Detached and attached ADUs designed and built for rental income, multi-generational living, or a private guest house — fully permitted and code-compliant.
From open-concept Marin County kitchens to chef-grade Oakland renovations — custom cabinetry, natural stone, and built-to-last fixtures.
Spa-quality bathroom remodels across Marin and the East Bay. Walk-in showers, custom vanities, premium tile and warm, durable finishes.
Specialized residential construction services to support every phase of your remodel.
Complex structural work — wall removals, beams, second-story tie-ins, and seismic upgrades.
New foundations, underpinning, retrofits, and repairs engineered for Bay Area soils.
Site drainage, French drains, sump systems, and waterproofing to protect your home.
Convert your garage into livable space, a home office, studio, or a permitted ADU.
Custom homes and major builds with one licensed general contractor responsible end to end.
Free on-site consultations for homeowners in Marin County, Contra Costa County, and Alameda County.
