Permit Required? Sometimes Required
Typical Fee Range $0–$400 Exempt if under 120 sq ft and no utilities; over 120 sq ft requires a building permit.
Fee Method Valuation-based
Apply Online Apply at San Francisco Department of Building Inspection →

What's Required in San Francisco

  • No permit required for detached accessory structures 120 square feet or less without utilities
  • Permit ALWAYS required if adding electrical, plumbing, or mechanical systems
  • Shed must be non-habitable (no living or sleeping quarters) to qualify as accessory storage
  • Must follow specific rear yard setback and lot coverage rules in the Planning Code
  • Maximum height for exempt sheds is generally limited to 8–10 feet
  • Site plan showing property lines is required for any permitted shed

How to Get a Shed Permit in San Francisco

1

Step 1: Size Verification

Confirm your shed is under the 120 sq ft threshold.

2

Step 2: Check Planning Rules

Verify your lot's rear yard coverage limits with SF Planning.

3

Step 3: Portal Submission

If over 120 sq ft, apply for a building permit via PermitSF.

4

Step 4: Fee Payment

Pay the valuation-based permit fees ($150 minimum base).

5

Step 5: Inspection

Schedule a final structural inspection for all permitted sheds.

Frequently Asked Questions

Only if it is larger than 120 sq ft or includes utilities.
If required, fees start at approx. $150 and increase based on valuation.
Generally in the rear yard, but you must not exceed total lot coverage limits.