120+ kitchens redesigned

San Mateo County

200+ bathrooms reimagined

Peninsula Wide

20+ Years

Bay Area Experience

Kitchen Remodeling & Custom Design

The kitchen is the heart of your home, and it deserves more than just a facelift. We specialize in complete kitchen transformations that improve flow, increase storage, and modernize your aesthetic. Whether you want to remove load-bearing walls for a true open-concept layout or need a chef-inspired workspace with custom islands and professional-grade appliances, our team handles every detail.

  • Custom Cabinetry & Islands: Maximize storage with layouts designed for how you cook.

  • Structural Changes: We safely remove walls to connect your kitchen to the dining or living areas.

  • High-End Finishes: From quartz countertops to intricate tile backsplashes, we install materials that last.

Luxury Bathroom Renovations

Turn your outdated bathroom into a private retreat. We go beyond simple fixture swaps to reimagine the entire space. Our bathroom renovations focus on blending spa-like luxury with practical durability. We are experts in wet-area waterproofing, ensuring your new shower or tub is built to last for decades without leaks or water damage.

  • Master Suite Expansions: Reconfigure your layout to add double vanities or a soaking tub.

  • Curbless Walk-In Showers: Modern, accessible designs with linear drains and frameless glass.

  • Guest & Hallway Baths: Durable, stylish updates that maximize space and functionality for family use.

Home Additions & Room Extensions

Love your neighborhood but outgrowing your home? You don’t have to move to get the space you need. We specialize in seamless home additions that look like they were part of the original build, not an afterthought. From extending your living room to adding a completely new second story, we handle the complex engineering, framing, and permitting required for structural expansions in San Mateo County.

  • Second-Story Additions: Double your square footage by building up, not out.

  • Master Suite Bump-Outs: Add the bedroom and bathroom space you’ve always wanted.

  • Great Room Expansions: Widen your footprint to create large, open gathering spaces for your family.

ADU Construction & Guest Houses

Unlock the potential of your property with a custom Accessory Dwelling Unit (ADU). Whether you need a private space for aging parents (“granny flat”), a dedicated home office, or a rental unit for passive income, we navigate the specific zoning laws in your city to get your project approved and built. We handle everything from the foundation and utility trenching to the final interior finishes.

  • Detached Standalone Units: Private, fully independent cottages with their own kitchens and baths.

  • Garage Conversions: Transform underutilized garage space into a high-value living area.

  • Attached ADUs: Private apartments connected to your main home with separate entrances.

Homeowners Like You Say…

Besides building projects, we also build good relationships with our clients. Their reviews speak for the quality of our work and encourage us to keep aiming for perfection.

Google's logo consists of a capital letter "G" segmented into four distinct colors: red at the top, blue on the right, green at the bottom, and yellow on the left. The artistic, blocky style gives the logo a modern and recognizable appearance, much like a home remodeling contractor's innovative designs.
Rated 5 out of 5

They did an excellent job from removal of all the plaster walls to replacing everything in the bathroom.

Everyone from Oscar and Antonio to drywall guy’s and painters were polite, fast and did excellent.

Douglas M.

Google's logo consists of a capital letter "G" segmented into four distinct colors: red at the top, blue on the right, green at the bottom, and yellow on the left. The artistic, blocky style gives the logo a modern and recognizable appearance, much like a home remodeling contractor's innovative designs.
Rated 5 out of 5

I wanted to leave 5-stars for just consulting with Brian at GCH. He was great at communicating.

S. C., Bay Area

Google's logo consists of a capital letter "G" segmented into four distinct colors: red at the top, blue on the right, green at the bottom, and yellow on the left. The artistic, blocky style gives the logo a modern and recognizable appearance, much like a home remodeling contractor's innovative designs.
Rated 5 out of 5

I want to thank Brian at Genuine Custom Homes for being a upbeat honest man and hard worker. The photos of his work are not the only amazing thing they have going on, him and his company are right there with it.

Teresa O., Redwood City, CA

Ready to Transform Your Home?

Schedule your free, no-obligation in-home consultation. Brian will personally visit your San Carlos or San Mateo County home, assess your space, and walk you through realistic options and pricing — no pressure, no commitment.