Deck Building Cost in San Antonio (2026)
Average cost in San Antonio
US$4,500 — US$24,000
US$15 — US$45 per sq ft
Cost Breakdown
ItemizedDecking boards, joists, beams, and fasteners
55%
Framing, installation, and site preparation
35%
City of San Antonio flat fees and inspections
5%
Engineering stamps and HOA submissions
5%
Sales Tax at 6.25%
📋What's Included
ScopeTypically Includes
- Pressure-treated lumber
- Concrete footings
- Railing system
- Stairs (1 set)
- Hardware & fasteners
- Labor
Typically Excludes
- Composite or hardwood decking
- Built-in seating or planters
- Pergola or roof
- Lighting
- Permits
Based on a standard 200 sq ft pressure-treated wood deck.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$5,568 — US$8,352
Based on 9 sources and market data for San Antonio. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$9,647
Today
US$10,081
Deck Building in San Antonio is ↑ 4.5% compared to roughly a year ago — about US$434 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Deck Build Contractors in San Antonio
Verified providersReddy Pros Remodeling & Deck Builders
6150 TX-16 #12, Pipe Creek, TX 78063, USA
96 reviews
South Texas Contractors & Roofing
323 Oak Gln, San Antonio, TX 78209, USA
96 reviews
River City Deck and Patio
18771 FM 2252, San Antonio, TX 78266, USA
219 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
The City of San Antonio charges a flat fee of $160 for residential deck and patio permits as of the FY2026 fee schedule. This fee remains consistent regardless of project valuation for existing homes.
In 2026, entry-level pressure-treated pine costs approximately $15–$25 per sq. ft. installed, while premium composite or PVC decking ranges from $35–$45 per sq. ft. For a standard 320 sq. ft. deck, this represents a price gap of roughly $6,600.
Yes, San Antonio's expansive clay soils often require deeper footings or helical piers to prevent shifting. Contractors typically budget an additional $500–$1,200 for specialized foundation work in high-clay zones.
According to 2025/2026 Cost vs. Value data, San Antonio homeowners can expect to recoup approximately 65-75% of their investment for wood decks and 60-70% for composite decks upon resale.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 4 days ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.