Sun: 8AM - 4PM • Mon - Thu: 8AM - 6PM • Fri - 8AM - 5PM • Sat: Closed
At Golden State Builders Group, we specialize in custom deck design and construction throughout Concord and Contra Costa County. Our team of expert deck builders integrates modern design and strong craftsmanship to create outdoor spaces that elevate your home’s comfort, beauty, and value. Whether you envision a timeless redwood deck or a durable composite decking system, we ensure every detail complements your property and enhances outdoor living.
Concord’s Mediterranean weather, with summer highs near 88–89°F and winter lows around 41–42°F, demands durable materials. That’s why we use weather-tested systems built to resist expansion, UV exposure, and moisture damage (source: U.S. Climate Data). Learn more about our Decks & Outdoor Projects to see how we design structures that thrive in Northern California’s climate.
References show July average highs ~88°F and January average lows ~41°F for Concord.
We believe that a deck should be more than an addition. It should be a seamless extension of your home. From the first consultation to the final walkthrough, our process focuses on collaboration, transparency, and precision.
Our step-by-step process includes:
Golden State Builders Group manages every detail from permits and design documentation to code compliance so you can focus on enjoying your new deck. Learn more about our Team & Licensing and Our Company to see why homeowners choose us.
A new deck enhances both lifestyle and property value. Homeowners who work with professionals enjoy benefits such as:
Check out our Portfolio to see how a well-designed deck can completely transform your home.
Choosing the right material defines your deck’s performance, aesthetics, and longevity. We offer several options tailored to your preferences and Concord’s climate.
Popular Decking Materials:
Each option offers unique benefits. Explore our Exterior Contracting Services to learn how we pair decks with siding or windows for a unified outdoor aesthetic.
Our reputation is built on integrity, craftsmanship, and commitment to client satisfaction. We’re proud to be licensed under the California Contractors State License Board, ensuring your deck meets safety and quality standards.
Why homeowners trust us:
Crafting Dreams, Building Futures: With over 20 years of expertise, design & build company Golden State Builders Croup stands as your trusted partner in residential and commercial construction. Based in the heart of Walnut Creek, California, we transform visions into reality.
Enhance your deck with stylish and functional upgrades that make outdoor living effortless.
Popular Add-Ons:
View more examples in our Siding & Windows Projects or Kitchens & Bathrooms Projects.
Service Type | Description | Typical Timeframe | Estimated Cost Range | Maintenance Tip |
Board Replacement | Removal and replacement of damaged or rotted boards | 1–2 days | $300–$800 | Use sealed wood or composite replacements for longevity |
Railing Repair | Reinforcement or replacement of railings for safety and code compliance | 1 day | $200–$600 | Check annually for loose fasteners |
Power Washing & Resealing | Cleaning and applying waterproof sealants to protect surface | 1–2 days | $250–$700 | Reapply sealant every 2–3 years |
Structural Reinforcement | Strengthening subframe, joists, and footings | 2–4 days | $500–$1,500 | Inspect framing for signs of rot yearly |
Full Deck Restoration | Combination of cleaning, repairs, and refinishing | 3–5 days | $1,000–$3,000 | Schedule annual inspection for preventive care |
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We take care of everything from start to finish, drafting blueprints, securing permits, and scheduling inspections. Our team works under the California Residential Code (CRC) guidelines and coordinates directly with county officials for seamless approvals.
Our compliance services cover:
We also follow statewide regulations from the California Building Standards Commission.
When you choose Golden State Builders Group, you’re partnering with Concord’s trusted construction experts. Our team builds every project with precision, durability, and design excellence.
Get started today, request your estimate or schedule an inspection online.
Your backyard deserves more than just an upgrade; it deserves a transformation. At Golden State Builders Group, we combine design vision with expert craftsmanship to create decks that enhance your home’s beauty, value, and lifestyle. From classic redwood to modern composite builds, we tailor every detail to suit your space, needs, and budget.
Call us today at (925) 323-5130 to book your free design consultation or visit our Contact Page to get started. Let’s build a deck that inspires outdoor living all year long!
Yes. Decks in Concord typically require building permits from Contra Costa County. Our team handles all the paperwork, design submissions, and inspections for you to ensure full compliance.
Most residential deck projects in Concord take 2–4 weeks, depending on size, material, and permitting timelines.
Composite and PVC decking materials perform best in California’s warm, dry climate. They resist fading, cracking, and warping better than untreated wood.
Absolutely. Our Restoration Services include structural assessments, resealing, and refinishing to extend your deck’s life without a full rebuild.
On average, a new deck costs $25–$60 per square foot, depending on material choice and design complexity. We offer financing options to make your project affordable.
Yes. We provide free design consultations and detailed estimates for homeowners in Concord and nearby communities.
Active Projects
Completed Projects
Reviews
Siding Installations
Deck Installations
Gain essential insights on collaborating with architects for your Walnut Creek home project and discover how they can transform your vision into reality.
Gain essential insights on collaborating with architects for your Walnut Creek home project and discover how they can transform your vision into reality.
Gain essential insights on collaborating with architects for your Walnut Creek home project and discover how they can transform your vision into reality.
Gain essential insights on collaborating with architects for your Walnut Creek home project and discover how they can transform your vision into reality.
Gain essential insights on collaborating with architects for your Walnut Creek home project and discover how they can transform your vision into reality.
Gain essential insights on collaborating with architects for your Walnut Creek home project and discover how they can transform your vision into reality.
Ready to transform your property? Contact Golden State Builders Group for a free consultation. Explore our portfolio, learn about financing options, or schedule your inspection today.
1280 Boulevard Way Ste 305, Walnut Creek, CA 94595
Phone: (925) 323-5130
439 Grand Ave Ste 206, South San Francisco, CA 94080
Phone: (415) 818-7964
Email: info@gsbuildersgroup.com
Business Hours
Sunday: 8AM – 4PM
Monday – Thursday: 8AM – 6PM
Friday: 8AM – 5PM
Saturday: Closed
