Custom Deck Builder forSan Antonio and the Hill Country.

Klema Builders is a San Antonio deck builder for custom decks, composite decks, cedar decks, and deck repairs, alongside pergolas, patio covers, and paver patios across San Antonio, Boerne, New Braunfels, Helotes, Bulverde, Stone Oak, Alamo Heights, and the Texas Hill Country. Every project includes a free in-home design consult, a fixed-price quote line by line, HOA submissions and permits handled for you, and manufacturer warranties registered in your name at handoff.

We bring physical material samples to every consultation, then lay them on your lawn at the same angle as the proposed deck. Color reads differently in Hill Country light than it does in a showroom. The right choice depends on your shade pattern, foot traffic, pool proximity, and the look of your home.

Composite decking is the right answer for roughly 70 percent of San Antonio homeowners because the upkeep budget is zero. Cedar still wins where heritage and warmth matter more than long-term cost. Ipe and aluminum sit at the top of the premium tier for owners who want absolute longevity.

Surface temperature, UV stability, and structural shrinkage are the three Texas-specific failure points we engineer around. We test deck surface temps in the proposal phase, choose heat-rated capped composites, and use stainless or coated fasteners that survive Hill Country humidity swings.

On framing, we specify pressure-treated southern yellow pine joists with proper ventilation, doubled rim joists at stair landings, and ledger flashing that prevents the slow rot that kills the average San Antonio deck before its 12th birthday.

Most Hill Country backyards benefit from at least two levels. A platform off the back door for the dining table and lounge seating, stepping down to a larger entertaining tier with seating and a fire feature. We engineer the stairs, lighting, and railing heights to current IRC code in every jurisdiction we serve.

Pool decks require slip-resistant surfaces, generous coping detail, and engineered transitions. We pair pool decks with composite or cool-touch decking, integrated drains, and under-deck lighting that doubles as low-glare safety lighting after sundown.

Our office prepares your architectural review package, including site plans, material specs, and a written narrative that explains the project in the language your HOA expects. Average approval time across Stone Oak, Alamo Ranch, Cibolo, and Fair Oaks Ranch is 2 to 4 weeks. We do the chasing.

On the city side, we pull all required deck and electrical permits, coordinate inspections, and meet the inspector at the site so you do not have to. Final certificates of occupancy or completion are part of the closeout package.

Integrated low-voltage step lighting, post-cap lights, and under-rail accent strips push usable hours from sunset to bedtime. We map out the lighting layout during your consultation so every fixture lines up with how you actually live on the deck after dark.

Motorized screen systems from MagnaTrack and Phantom drop on a schedule or with the tap of a button, transforming a covered deck into a mosquito-proof family room for the eight months Texans actually want to be outside.

Composite decking carries the strongest manufacturer-backed coverage on the market: Trex up to 50 years, TimberTech and Fiberon up to 30, all pass-through to you on day one. Cedar carries a lifetime decay warranty from the supplier when properly maintained. We send annual reminders for sealing schedules so wood decks reach their full lifespan.

Every manufacturer warranty gets registered in your name at the walk-through, with the paperwork handed to you on the spot and a digital copy stored in your client portal so nothing gets lost.