Deck Permit in San Antonio, TX (2026)

Everything you need to know about getting a deck permit in San Antonio: fees, requirements, exemptions, and direct links to the Development Services Department (DSD).

Verified from official San Antonio sources — Last checked April 2026

Quick Facts for San Antonio

Permit Fees

Residential construction permits: $5.00 per $1,000 of job valuation with a minimum fee of $82.50. Plan review fee: 50% of permit cost.

A $10,000 deck: $50 permit + $25 plan review = $75. Minimum: $82.50 + $41.25 = $123.75.

Processing Time

Minor projects: average approximately 26 days. Complex projects: average approximately 70 days.

Apply Online

Yes — via BuildSA

Building Code

International Residential Code with San Antonio amendments

Contact: 210-207-1111 | 1901 S. Alamo St., San Antonio, TX 78204

Do You Need a Deck Permit in San Antonio?

Permit Exemption

Small, low, freestanding decks may be exempt. Permit required if: more than 200 sq ft (unverified — some sources say 300 sq ft), more than 30 inches above grade, attached to dwelling, or serves a required exit door.

If your deck does NOT meet all exemption criteria, you must obtain a permit before construction. Building without a required permit can result in fines, stop-work orders, and required demolition.

San Antonio-Specific Deck Rules

San Antonio uses the BuildSA (Accela) portal for all permit applications
Decks over 1,000 sq ft or two-story decks require the full Residential Building Permit Application
Smaller decks requiring a permit use the Residential Improvements Permit Application
Construction documents must show deck design details: footings, decking, stairs, handrails, guards, joist spans
Check for historic district overlays (e.g., King William Historic District)
DSD Information Bulletin IB-151 covers residential deck and ramp requirements

How to Get a Deck Permit in San Antonio

1

Check if your deck needs a permit

Review the exemption criteria above. If your deck exceeds any threshold, a permit is required.

2

Prepare your plans

You'll need a site plan, deck dimensions, framing details, and footing specifications. Check San Antonio's specific documentation requirements.

3

Submit your application

Apply through BuildSA . Pay the permit fee at submission.

4

Build and schedule inspections

Once approved, post your permit visibly and schedule required inspections (typically footing, framing, and final).

Official San Antonio Resources

BuildSA — Apply for Permits Online Fee Schedule
Transparency note: The following items could not be verified from official city sources and should be confirmed directly: Exact sq ft exemption threshold — some sources say 200, others 300.

Estimate Your Deck Cost

Get an instant cost estimate for your deck project in San Antonio.

Deck Cost Calculator

Sources

https://www.sa.gov/Directory/Departments/DSD/Constructing/Residential/Permitshttps://www.sa.gov/Directory/Departments/DSD/Resources/Feeshttps://www.sa.gov/Directory/Departments/DSD/Constructing/Residential/Permits/No-Permit-Required

Data verified April 2026. Fees, processing times, and requirements are subject to change. Always confirm current information with San Antonio's Development Services Department (DSD).