A quality residential contractor built on craft and relationships.
R. Da Silva Construction is owned and operated by Robert Da Silva, a licensed California general contractor with 20+ years of experience. We focus on quality home remodeling in Marin County, whole house remodels in Oakland, home additions across the East Bay, and ADU construction in Concord — every project owner-led from estimate through final walkthrough.
Why homeowners choose R. Da Silva
Hands-On Owner Involvement
Robert Da Silva is personally on every project — from first walkthrough to final punch list.
Trusted Subcontractors
Long-term relationships with the Bay Area's best framers, electricians, plumbers, and finish trades.
Complex Structural Experience
Decades of structural renovations, foundation work, additions, and seismic upgrades.
Project Management & Scheduling
Detailed scheduling, clear milestones, and disciplined site management keep your remodel on track.
High-Quality Craftsmanship
Premium materials, meticulous finish work, and a no-shortcuts standard on every project.
Customer Service & Communication
Direct communication with the owner — clear updates, fast answers, and zero surprises.
Licensed, Bonded & Insured
California State License Board #840471. Fully licensed, bonded, and insured general contractor.
Local to Marin & the East Bay
Headquartered in Concord and serving Marin County, Contra Costa County, and Alameda County.
Let's talk about your project
Free consultations for homeowners across Marin County, Contra Costa County, and Alameda County.