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.