San Carlos · Berkeley · Oakland
Bay Area · Custom Homes · Since 2020

Crafted
spaces, built
to endure

An Oakland-based design-build studio engineering exceptional homes across the Bay Area.

Discover
Full Home Remodels Custom Kitchens Architectural Bathrooms ADU Construction Additions & Expansions Design-Build Full Home Remodels Custom Kitchens Architectural Bathrooms ADU Construction Additions & Expansions Design-Build
Ch. 01 / The Studio
The Practice

A construction studio
built on precision,
patience, and the
pursuit of permanence

Grand Builders was founded in 2020 on a simple thesis: the Bay Area deserved a construction firm that operated less like a contractor and more like an atelier — where craft, communication, and long-term thinking were treated as inseparable.

With forty years of combined experience across union carpentry, custom millwork, and full-scope general contracting, our co-owners bring an unusual depth of fluency to every project. We work in close partnership with leading architects and trusted trades to deliver homes that are as considered as they are constructed.

Every project — from a single bathroom to a complete reimagining of a heritage home — is led directly by ownership. There are no layers of disengagement, no surprises in week six.

Juan Navarro & Brayan Gonzalez
Co-Founders, Grand Builders
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Projects delivered across the Bay Area
$0M+
Total value of projects completed
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Combined experience in custom construction
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Projects delivered on schedule
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Client satisfaction since founding
Ch. 02 / Featured Work
Recently Delivered

A study in
restoration

A heritage Craftsman in San Carlos, reimagined as a contemporary family home. Custom millwork, hand-glazed tile, and a quiet conversation between original architecture and modern living.

Featured Project
San Carlos Residence
San Carlos kitchen with bar and built-in banquette
Open Kitchen · Bar Nook · Built-in Banquette
Custom bar with diamond tile backsplash
Bar Nook · Hand-Glazed Diamond Tile
Breakfast nook with brass pendant
Breakfast Nook · Brass Pendant
Brass and glass open shelving
Custom Brass & Glass Shelving
Custom brass ceiling sconce
Lighting Detail · Brass Sconce
Dining room with reclaimed wood table
Dining · Reclaimed Wood & Original Trim
Wide view of San Carlos kitchen
Kitchen · Custom Cabinetry · Diamond Tile Backsplash
Bar sink with brass fixture
Walnut Counter · Brass Bar Faucet
Ch. 03 / Latest Delivered
Just Completed · Danville

Six rooms,
one conversation

A full home reimagining at the foot of Mount Diablo. Dramatic book-matched quartzite, a navy bar nook, a tiki-themed guest bath, and a calm white-marble primary suite — held together by careful material discipline.

Latest Case Study
Diablo Way Residence
Capabilities

Six disciplines.
One standard.

From entire home reimaginings to focused renovations, our work spans every phase of residential construction — always led by ownership, always built to last.

The Method

A practice of
considered sequence

Four phases. Forty years of refinement. Every project moves through them with patience and precision.

i

Discovery

We begin with conversation — about how you live, what you want this home to become, and the budget you've reserved for it. No assumptions, no shortcuts.

ii

Pre-Construction

Architectural coordination, permitting, subcontractor selection, and material sourcing. The phase where great projects are quietly won or lost.

iii

Construction

Daily on-site management by ownership. Weekly progress communications. Quality checkpoints at every milestone — never skipped, never softened.

iv

Stewardship

A final walkthrough, an honest punch-list, and an open line for the years that follow. Our work doesn't end at closeout — it endures.

Grand Builders completely reimagined our home. What struck us wasn't just the craftsmanship — it was the calm. Juan and Brayan led every conversation with such clarity that even the difficult weeks felt manageable. We trusted them, and they earned it daily.

Sarah M.Full Home Remodel · Oakland
Where We Build

Across the Bay,
house by house

From Oakland to the Peninsula, we work with homeowners throughout the Bay Area on projects that reward patience and reward investment.

Ch. 07 / Field Notes
From the Job Sites

Follow along on Instagram

Process shots, in-progress millwork, tile mockups, and the small moments that don't make the portfolio. Updated weekly from the field.

@grandbuilders.inc
Begin a Project

Let's build something
worth building

Start the Conversation
By Phone
510.593.5956
The Studio
2815 E 10th St, Oakland