Deck Building Cost in San Antonio (2026)
Average cost in San Antonio
$4,500 – $38,000
$15 – $75 per sq ft
In San Antonio, the average is $14,333 and most projects cost between $4,500 and $38,000, or about $15 – $75 per sq ft. Prices are before tax and based on 9 sources.
Cost Breakdown
ItemizedDecking boards, framing lumber, and hardware
52%
Framing, installation, and finishing
36%
Excavation and concrete pier installation
8%
City of San Antonio building permits
4%
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 project
LiveYour estimate in San Antonio
Likely range $6,450 – $31,533
- Materials52%$7,453
- Labor36%$5,160
- Site Prep & Footings8%$1,147
- Permits & Fees4%$573
Pressure-treated Wood
$14,333
Cedar
$19,478
Composite
$24,623
Hardwood (Ipe)
$33,627
Calibrated to 9 researched sources for San Antonio. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$13,755
Today
$14,333
Deck Building in San Antonio is ↑ 4.2% compared to roughly a year ago — about $578 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 providersCreative Concept Decks
6923 W Loop 1604 N #216, San Antonio, TX 78254, USA
81 reviews
New Home Decks
11300 Shaenfield Rd Unit 505, San Antonio, TX 78254, USA
115 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
Yes, any deck that is attached to the house or stands more than 30 inches above the ground requires a permit from the San Antonio Development Services Department.
Permit fees are based on project valuation, typically ranging from $150 to $450 for standard residential decks, with a baseline fee of approximately $160 for simple structures.
Pressure-treated pine decks cost between $15 and $25 per sq ft, while mid-to-premium composite decks (like Trex or TimberTech) range from $35 to $75 per sq ft installed.
The total timeline is usually 3 to 5 weeks, which includes 1 to 2 weeks for the City of San Antonio to approve permits and 1 week for actual construction.
📊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: 1 months 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.