Permit Required?
Sometimes Required
Typical Fee Range
$0–$210
Exempt if 300 sq ft or less and no utilities; over 300 sq ft requires a building permit.
Fee Method
Valuation-based
What's Required in San Antonio
- No permit required for detached accessory structures 300 sq ft or less with no utilities.
- Shed must be non-habitable (no sleeping, living, or office space).
- Must meet side and rear yard setbacks (typically 3–5 feet; check specific zoning).
- Electrical or plumbing installations always require trade permits regardless of shed size.
- Sheds over 300 sq ft must meet IBC/IRC structural requirements.
- Cannot be placed in a utility easement without city/utility permission.
How to Get a Shed Permit in San Antonio
1
Step 1: Size Check
Confirm your shed is under the 300 sq ft exemption threshold.
2
Step 2: Site Selection
Check your survey for easements and setback rules.
3
Step 3: Portal Submission
If over 300 sq ft, apply for an 'Accessory Structure' permit on BuildSA.
4
Step 4: Fee Payment
Pay the permit fee (estimated $210 base for non-MEP buildings).
5
Step 5: Inspection
If permitted, schedule a final structural inspection.
Frequently Asked Questions
No, if it is 300 sq ft or smaller and has no utilities.
If required, the inspection fee is approximately $210.
In the rear or side yard, avoiding easements and maintaining setbacks.