The #1 Deck Builder & Siding Contractor
in The East Bay Area

Transform Your Home’s Exterior with the Best Deck Contractor in Northern California!

We’re a TimberTech Platinum Pro Deck Contractor, which means we’re experts in installing TimberTech decking and railing products to a high standard. By choosing us, you can trust that we’ll do a great job and have access to exclusive resources and technical support from TimberTech. Plus, we can offer you top-of-the-line warranties and peace of mind that comes with working with a reputable pro like us!

—The Bay Area’s Top Choice For—

Custom Deck Construction & Siding Design and Construction

Are you looking to replace your old deck? Do you want a new deck to match your new landscaping? Turn to Contra Costa Decks. We are the leading deck builder and siding contractor in the East Bay Area in Northern California.


Guaranteed Perfection

Contemporary Deck Design - Contra Costa Decks

Are you looking for a deck contractor and siding contractor in the East Bay Area, CA, that guarantees perfection on every project? Contra Costa is the team for you. Here are some top reasons we are the Bay Area’s preferred deck builder and siding contractor:

We are fully committed to delivering exceptional results on all deck and siding projects we undertake. Our unwavering commitment to customer satisfaction and timely project completion sets us apart. It also helps us deliver dream decks and siding results that beat our customers’ expectations.

At Contra Costa Decks, we take care of every facet of the deck and siding installation. We will handle permits, materials purchase, crew management, final walkthroughs, and more. We guarantee a hassle-free experience.

We can handle projects 200 sq feet to 5,000 sq feet or more. We have the resources and skills to execute large projects to the same level of perfection we’re known for.

We don’t charge any hidden fees. We provide detailed, competitive estimates at the start of every project. We are always willing to explain any line item so you understand exactly what we’re building for you.

We offer a 50-year warranty on all AZEK products and a five-year labor warranty on all jobs completed with AZEK materials.


Outstanding Results for Our Local Community

We treat all our clients like family. That means we will not give you solutions we wouldn’t choose for ourselves. Our owner Dan, a member of the AZEK Academy and a certified TimberTech Platinum Pro contractor, is a third-generation builder with decades of experience constructing decks and siding for Bay Area homeowners and business owners. Under his guidance, Contra Costa Decks has become the best deck builders and siding installer in the region.


Our Streamlined Approach to Outstanding Results

First Contact

Call us to discuss your deck or siding needs and desires.

In-Depth Consultation

We’ll visit your property to learn more about your project.


Our experienced designers will get to work on putting your vision to paper.

Project Construction

Project completed to perfection within the agreed-upon schedule.

Custom Deck & Siding Contractor Serving the East Bay Area: