ADU & Room Addition in Campbell, CA
San Jose ADU & Room Addition is the local contractor of choice for ADU & Room Addition Campbell CA homeowners. Whether you live in a classic ranch in Cambrian Park, a downtown Campbell bungalow off Campbell Avenue, or a custom home in White Oaks, we design and build the extra space your family needs.
Every project we take on includes design, City of Campbell permits, structural work, and finish carpentry. We also remodel kitchens and bathrooms in the same scope, so your entire home updates together with one contract, one schedule, and one accountable team. Our work connects closely with our ADU Building and Home Addition Construction services.
ADU Construction
Detached ADUs, attached units, garage conversions, and JADUs — full-service from feasibility and design through permits and final inspection.
Room Additions
Single-story bump-outs, second-story additions, primary suite expansions, and family room extensions seamlessly integrated with your home.
Kitchen Remodeling
Open-concept layouts, custom cabinetry, quartz counters, designer islands, and professional-grade appliances — structural changes included.
Bathroom Remodeling
Walk-in showers, freestanding tubs, double vanities, heated floors, and custom tile. From a single bath refresh to a full luxury primary spa.
Home Renovation
Whole-house renovations covering framing, electrical, plumbing, HVAC, insulation, windows, doors, and finishes — brought up to current code.
Deck & Patio Construction
Custom decks, covered patios, outdoor kitchens, pergolas, and exterior living spaces designed to extend your entertaining capacity year-round.
Serving Every Campbell Neighborhood
We serve every Campbell neighborhood, from homes off Hamilton Avenue and Campbell Avenue to streets along the Los Gatos Creek Trail and the San Tomas Expressway corridor. Not sure if we cover your street? Give us a call at (650) 900-8598 — we almost certainly do.
Campbell Neighborhoods We Serve
- Downtown Campbell
- San Tomas
- Cambrian Park
- White Oaks
- Eden
- Campisi
- Hamilton Avenue
- Winchester
- Dry Creek
- West Campbell
See also: Can I Build an ADU on My Property? | ADU Building Permits
Why Campbell Homeowners Choose Us
Building in Campbell means working with a contractor who understands the local market, the local permits, and the local expectations for finish quality. We know Campbell's building department, plan-check workflow, and zoning quirks — permits move faster because we submit complete, code-correct drawings the first time.
What Sets Us Apart
- Local permit expertise — familiar with Campbell's building department, plan-check workflow, and city-specific zoning requirements
- One accountable team — project managers, carpenters, plumbers, and electricians all coordinated by us
- Fixed quotes, no surprises — detailed line-item proposals before signing; change orders only when you request them
- Premium finish quality — tight reveals, clean tile work, plumb walls, and even paint throughout
- Clean job sites — floor protection, daily cleanup, and dust containment so you can live in your home during construction
- Real warranty backing — written, transferable workmanship warranty on all projects
One Contractor, One Schedule, One Bill
Self-managing a Campbell build means juggling architects, engineers, framers, electricians, plumbers, and city inspectors. We take all of that off your plate so you can focus on choosing finishes and watching the build go up. From the City of Campbell permit application to the final certificate of occupancy, we handle it. Compare your options: Home Addition vs ADU.