Trusted Deck and Patio Builder serving San Antonio, Texas and surrounding areas for over 10 years.
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Deck & Patio Builders in San Antonio, TX

San Antonio backyards work harder than most. Summers that hold triple digits into September, HOA-governed neighborhoods from Alamo Ranch to Terrell Hills, and lots that range from flat quarter-acres to sloped Hill Country edges on the far north side. We have been building decks, covered patios, and outdoor kitchens across the city for more than a decade, from our two offices on Hwy 281 N and the TX-1604 Loop. Inside Loop 1604 we do a lot of covered patios and composite deck rebuilds on established homes; in the newer developments to the north and west, full outdoor living builds with kitchens.

Why Choose Diamond Decks

Award-Winning, Licensed & Insured

A recognized San Antonio deck and outdoor-living builder with the awards, licensing, and insurance to back every project.

Design-Build Under One Roof

One team designs and builds your project, so nothing falls through the cracks between "drawing" and "done."

Built for the Texas Climate

We spec materials and details for San Antonio heat, sun, and storms — so your deck or patio holds up for years, not seasons.

Quality Materials & Warranty

Premium decking, hardscape, and finishes, backed by manufacturer and workmanship warranties.

Financing Available

Flexible financing options so you can build the outdoor space you want now.

Serving San Antonio & the Surrounding Hill Country

Diamond Decks is based in San Antonio with two locations to serve the metro.

We build throughout San Antonio and the surrounding Hill Country — from established neighborhoods inside Loop 1604 to the newer master-planned communities along 281 and out toward Boerne, New Braunfels, and Canyon Lake. Wherever you are in the area, we bring the same crews, the same standards, and the same portfolio.

  • 281 Corridor: 20935 U.S. Hwy 281 N, #170, San Antonio, TX 78258
  • 1604 Corridor: 9238 TX-1604 Loop, #133, San Antonio, TX 78249

Frequently Asked Questions

How much does a deck or patio cost in San Antonio?

Every project is custom, so pricing depends on size, materials (wood vs. composite), and features like covers or lighting. The best way to get a real number is a free on-site consultation — we'll measure, talk through options, and give you clear pricing.

Wood deck or composite — which is better for the Texas climate?

Both work well when built right. Composite (Trex / TimberTech) is low-maintenance and carries long warranties, which many San Antonio homeowners prefer for the heat and sun. Wood costs less up front and offers a classic look. We'll walk you through the trade-offs for your yard.

Are you licensed and insured?

Yes — Diamond Decks is a licensed and insured San Antonio contractor, and our work is backed by workmanship and manufacturer warranties.

How long does a deck or patio project take?

Most residential projects run a few weeks from design sign-off to completion, depending on scope, materials, and permitting. We give you a clear timeline before we start.

Do you offer financing?

Yes — we offer flexible financing so you can build the outdoor space you want now and pay over time.

Do I need a permit to build a deck in San Antonio?

Attached structures and covered patios generally require a City of San Antonio permit, and most master-planned communities add HOA review. We handle both as part of every project.

What decking holds up best in San Antonio heat?

Composite boards from Trex, TimberTech, AZEK, and Fortress are engineered for UV exposure and will not need the re-staining cycle that full sun forces on wood. Lighter colors also stay cooler underfoot.

Do you serve both sides of town?

Yes. With offices on Hwy 281 N and the TX-1604 Loop we cover the whole metro, plus the Hill Country communities north and west of the city.

Explore Decks & Patios by Community

We build across the San Antonio area — see our work in your community:

Ready to Start Your San Antonio Project?

Let's build the backyard you've been picturing. Schedule a free, no-pressure consultation and we'll come measure, talk through ideas, and give you honest pricing.

Let’s Work Together On Your Next Deck Project

Give Us A Call (210) 383-8113 or Fill Out Our Form To Start Your Free Estimate.

Visit Our San Antonio Locations

Two offices, one team. Stop by either showroom to talk through your project and see materials in person.

281 Office

20935 U.S. Hwy 281 N #170,
San Antonio, TX 78258

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1604 Office

9238 TX-1604 Loop #133,
San Antonio, TX 78249

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