Permit Required? Sometimes Required
Typical Fee Range $91–$250 Exempt if 120 sq ft or less and detached; over 120 sq ft requires a $91.06 minimum permit fee (2026).
Fee Method Valuation-based

What's Required in Houston

  • No permit required for detached accessory structures up to 120 square feet.
  • Must be one-story and not used for human habitation.
  • Must maintain 3-foot setbacks from property lines for structures up to 15 feet high.
  • Any shed with electrical, plumbing, or mechanical work requires a permit regardless of size.
  • Sheds over 120 sq ft must meet IBC/IRC construction standards for wind resistance.
  • Structures over 200 sq ft may trigger additional drainage or impervious cover reviews.

How to Get a Shed Permit in Houston

1

Step 1: Confirm Size

Measure the footprint to determine if the 120 sq ft exemption applies.

2

Step 2: Portal Registration

Create an account on the Houston Permitting Center iPermits portal.

3

Step 3: Online Application

Submit the 'Building Residential' permit request if over threshold.

4

Step 4: Fee Payment

Pay the minimum $91.06 permit fee plus the $33.56 administrative fee (2026 rates).

5

Step 5: Inspection

Schedule a final structural inspection once the shed is anchored.

Frequently Asked Questions

Yes, 120 sq ft is the maximum exempt size; any shed larger than that needs a permit.
The 2026 minimum building permit fee is $91.06 plus a $33.56 admin fee.
Yes, but if the slab is permanent, the structure is more likely to need a permit for foundation integrity.