Licensed Bay Area general contractor specializing in kitchen remodels, bathroom renovations, ADUs, home additions, and custom new construction. Serving San Jose, Santa Clara, Sunnyvale & the entire South Bay.
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A.C.H. Builders Inc. is a licensed general contractor (CA License #1051255) serving the South Bay and lower Peninsula of the San Francisco Bay Area. With a reputation built on quality craftsmanship, transparent pricing, and on-time project delivery, we specialize in design/build services, new construction, custom homes, whole-home remodeling, and room additions.
Our dedicated team of skilled tradespeople and trusted subcontractors manages every phase of construction — from initial design and city permits to framing, electrical, plumbing, and final finishes. Whether you need a complete kitchen remodel in San Jose, a bathroom renovation in Santa Clara, or a new ADU in Sunnyvale, A.C.H. Builders delivers 100% quality service with professionalism and competitive pricing.
Custom-designed homes built from the ground up with quality materials and expert craftsmanship. We handle design-build, blueprints, permits, and construction — delivering your dream home on time and on budget in San Jose and surrounding cities.
Expand your living space with professionally planned room additions, second-story builds, and accessory dwelling units (ADUs). We navigate San Jose's ADU permitting process and manage construction from foundation to finish, including garage conversions and detached ADUs.
Transform your kitchen and bathrooms with modern designs, premium countertops, custom cabinetry, and functional layouts. Our remodeling team delivers beautiful results that add lasting value to Bay Area homes — from budget-friendly updates to luxury renovations.
"A.C.H. Builders completely transformed our kitchen. From the initial consultation to the final walkthrough, the team was professional, on time, and the quality of work exceeded our expectations. Highly recommend!"
"We hired A.C.H. Builders for our ADU project and couldn't be happier. They handled all the permits, kept us informed throughout the build, and delivered a beautiful finished unit. Great value for the quality."
"Outstanding work on our bathroom renovation. The attention to detail was impressive — custom tile work, modern fixtures, everything was done right. The crew was respectful and cleaned up daily. Five stars!"
A.C.H. Builders proudly serves homeowners across the South Bay and lower Peninsula. Our service area includes San Jose, Santa Clara, Sunnyvale, Campbell, Los Gatos, Saratoga, Cupertino, Milpitas, Mountain View, Palo Alto, Redwood City, and San Mateo. Whether you're planning a kitchen remodel in Campbell, an ADU build in Cupertino, or new construction in Los Gatos, our team delivers the same quality craftsmanship and attention to detail on every project.
Kitchen remodel costs in San Jose vary depending on size and scope. A mid-range kitchen remodel typically ranges from $30,000 to $75,000, while a high-end remodel with custom cabinetry and premium finishes can exceed $100,000. A.C.H. Builders provides free, detailed estimates for every project — request yours today.
Yes, ADU construction in San Jose requires building permits. California state law (AB 68 and SB 13) has streamlined the process, but you still need to comply with local zoning and building codes. A.C.H. Builders handles all permit applications and approvals as part of our ADU construction service.
A typical home addition in the Bay Area takes 3 to 6 months from permit approval to completion, depending on the size and complexity. The permitting process itself can take 4 to 8 weeks. A.C.H. Builders manages the entire timeline and keeps you informed at every stage.
Yes. A.C.H. Builders Inc. is a fully licensed general contractor in California (License #1051255) and carries comprehensive general liability insurance and workers' compensation coverage. You can verify our license on the CSLB website.
We serve the South Bay and lower Peninsula of the San Francisco Bay Area, including San Jose, Santa Clara, Sunnyvale, Campbell, Los Gatos, Saratoga, Cupertino, Milpitas, Mountain View, Palo Alto, Redwood City, and San Mateo.
"Outstanding work on our bathroom renovation. Five stars!"