Licensed General Contractor · Contra Costa, Alameda & Marin Counties

Home Remodeling & Construction, Done Right

Kitchen remodels, bathroom renovations, home additions, exterior siding, and fencing — handled with expert craftsmanship and one point of contact from start to finish.

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Licensed & Insured · Lic#1128245
On Time & On Budget
One Point of Contact
#1 Priority: Communication
5★ Google Rated

Who We Are

The Contractor Who Actually Calls You Back

At Contra Costa Builders, we believe the biggest problem in construction isn't craftsmanship — it's communication. That's why we built our entire business around one simple promise: you will always know what's happening with your project, on time and in plain language.

We're a licensed general contractor serving homeowners throughout Contra Costa, Alameda, and Marin Counties. From a kitchen refresh in the planning stage to a full home addition from the ground up — we manage every trade, every permit, and every detail so you don't have to.

One call. One team. One point of contact from the first consultation to the final walkthrough.

5★ Google Rated by Homeowners Across the Bay Area
1 Point of Contact From Start to Finish
#1 Priority: Communication & Responsiveness
Zero Surprises — Transparent Process & Honest Pricing

What We Build

Our Services

Full-service construction and remodeling across Contra Costa, Alameda, and Marin Counties. Every trade managed in-house.

🍳

Kitchen Remodeling

Custom cabinetry, countertops, plumbing, electrical, tile, and full gut remodels. From a cosmetic refresh to a complete layout transformation.

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Bathroom Remodeling

Walk-in showers, custom tile, Venetian plaster, luxury vanities, and full gut remodels. Artisan craftsmanship for your most personal space.

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Home Additions

Room additions, second-story additions, ADUs, garage conversions, and primary suite additions. Full permit management included.

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Exterior Siding & Dry Rot

Hardie board, wood siding, and stucco installation. Full dry rot inspection, removal, and repair. Pre-listing siding work for realtors.

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Fencing & Decks

Wood, Trex composite, steel, and custom gates. Fence repair, rot replacement, and pre-listing fence work across the Bay Area.

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For Realtors

Pre-listing renovations, fast turnarounds, escrow billing, and contractor financing. The trusted partner for East Bay and Marin realtors.

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Why Contra Costa Builders

What Sets Us Apart

📞

Communication First

Our reviews say it better than we could — "very responsive communication," "kept me well informed," "no surprises." We treat updates as part of the job, not an afterthought.

👤

One Point of Contact

You work directly with the owner throughout your project. No being handed off to a project manager you've never met. One person who knows your project inside and out.

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Full Permit Management

We handle every permit, every plan check, every inspection. You don't have to navigate city or county building departments — that's our job.

✦

Artisan Craftsmanship

From Venetian plaster and custom tile work to precision framing and finish carpentry — our team brings genuine skill and care to every detail of every project.

⏱

On Time, On Budget

We set realistic timelines and stick to them. We price projects accurately and flag anything unexpected before it becomes a surprise on your invoice.

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Licensed & Fully Insured

California Contractor License #1128245. Full general liability insurance and workers' compensation on every project, every time.

What Our Clients Say

Real Reviews from Bay Area Homeowners

★★★★★

"Contra Costa Builders did a fantastic job remodeling our kitchen. Vladimir was very attentive to understand our needs and concerns throughout the entire process. They completed the project on time!!! Cannot say enough about how pleased we are."

Kati & Albert
Kitchen Remodel
★★★★★

"Their communication is what set them apart. Vlad kept me informed during each step and this prevented any surprises at the end of the job. The quality is excellent, but communication is why we'll use them again."

Geoff Branagh
Dry Rot Repair
★★★★★

"Vladimir and his team did an excellent job replacing exterior siding on a listing I had. His very responsive communication style worked well for the homeowner! He gets the work done well and on time. I would hire him again."

Audrey Young
Realtor — Exterior Siding
★★★★★

"Vladimir and his team are amazing! They redid our fireplace and finished it with Venetian plaster. It looks beautiful. Artisan craftsmanship at its finest. They're professional, courteous, and talented."

Colin McRae
Fireplace & Venetian Plaster
★★★★★

"Vladimir and crew did excellent work recently on our home. He was very transparent and communicated well when additional problems were discovered. All done at a fair price for the quality of the work!"

Bob S.
Pre-Listing Siding Repair
★★★★★

"What a pleasure to work with these contractors! Reasonable pricing, high quality work, cooperative & responsive service! Highly recommend!"

Jeff Weissman
East Bay Homeowner
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Where We Work

Serving Contra Costa, Alameda & Marin Counties

Licensed to work throughout the Bay Area — from the East Bay hills to Marin County.

KensingtonEl CerritoBerkeleyLafayettePiedmontWalnut CreekDanvilleOrindaAlamoConcordPleasant HillMartinezSan RamonMoragaClaytonRichmondSan PabloHerculesPinoleEl SobranteRodeoCrockettAntiochPittsburgBrentwoodOakleyOaklandAlbanyEmeryvilleAlamedaSan LeandroSan LorenzoHaywardFremontUnion CityNewarkDublinPleasantonLivermoreCastro ValleySan RafaelNovatoMill ValleySausalitoTiburonLarkspurCorte MaderaSan AnselmoFairfaxRossBelvedereKentfieldGreenbraeStrawberryTerra Linda

About Contra Costa Builders

Built on Relationships, Not Just Projects

At Contra Costa Builders, the most important thing we do is make time to ensure you feel heard and valued every step of the way. When we take on your project, our goal isn't just to get the job done — it's to become the team you trust for every project, big or small.

We want to be the first call you make, not just for this project, but for any future ideas you, your friends, or your family dream up. That's the kind of relationship we build — and it shows in our reviews.

CA Contractor Lic#1128245
🤝

Client-Centric Approach

We make time to ensure you feel heard and valued at every step. Your project matters — and so does your experience working with us.

🏗️

One-Stop Shop

From drawings and permits to materials and construction — we manage every detail from concept to completion. No juggling multiple contractors.

⭐

Quality & Value

Exceptional artisans and skilled tradesmen delivering top-tier craftsmanship on every project, at a value you can trust.

Common Questions

Frequently Asked Questions

What services does Contra Costa Builders provide?
We are a full-service licensed general contractor offering kitchen remodeling, bathroom remodeling, home additions (including ADUs, second-story additions, and garage conversions), exterior siding installation and dry rot repair, and fencing. We also partner with realtors on pre-listing renovations with fast turnarounds and escrow billing.
What areas do you serve?
We serve homeowners throughout Contra Costa County, Alameda County, and Marin County — the full East Bay and Marin area. This includes communities from Kensington and Berkeley to Walnut Creek, Danville, Orinda, and throughout Marin County including San Rafael, Mill Valley, Sausalito, Tiburon, and surrounding areas.
Are you licensed and insured in California?
Yes. Contra Costa Builders holds California Contractor License #1128245 and carries full general liability insurance and workers' compensation coverage on every project. We are fully licensed to perform all aspects of general construction including structural work, plumbing, electrical, roofing, and finish work.
Do you handle permits?
Yes — we manage the full permit process on every project that requires one. This includes plan preparation coordination, permit application, plan check responses, scheduling inspections, and final sign-off. You don't need to deal with the building department — we handle it entirely on your behalf.
How does your process work?
We start with an in-home consultation to understand your goals and assess the space. We then provide a detailed, itemized estimate. Once approved, we handle design coordination, permits, and all construction — keeping you informed throughout. We finish with a final walkthrough and punch list to make sure every detail is right before we close the project.
Do you work with realtors?
Yes — we have a dedicated program for real estate professionals. We offer pre-listing renovations with fast turnarounds, contractor financing paid back through escrow at closing, and a single reliable team that realtors can call for any listing need. Many of our best reviews come from realtors who trust us with their listings.

Resources & Tips

Latest from the Blog

Remodeling advice, project spotlights, and local insights for East Bay homeowners.

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Kitchen remodel
Kitchen · May 2026

How Much Does a Kitchen Remodel Cost in Walnut Creek?

A breakdown of typical costs, timelines, and what affects your final price in Contra Costa County.

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Dry rot
Dry Rot · Apr 2026

Signs of Dry Rot East Bay Homeowners Should Never Ignore

Catching dry rot early saves thousands. Here's what to look for on your siding and fascia boards.

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Fencing
Fencing · Mar 2026

Wood vs. Composite Fencing — Which Holds Up in Bay Area Weather?

The fog, heat, and moisture here are tough on fences. We break down which materials last longest.

Read more →

Ready to Start Your Project?

Contact us to schedule your consultation. We'll listen to your vision, assess your space, and give you an honest, detailed estimate — no pressure, no obligation.

Request Your Estimate →