Permit Required?
Sometimes Required
Typical Fee Range
$0–$300
Exempt if under 120 sq. ft. and no utilities; over 120 sq. ft. requires a building permit.
Fee Method
Valuation-based
What's Required in San Jose
- No permit required for one-story detached storage sheds 120 square feet or less
- Permit ALWAYS required if the shed includes electrical, plumbing, or mechanical systems
- Detached structures must follow specific rear and side yard setback requirements
- Sheds over 12 feet in height are not exempt and require a building permit
- No more than 2 yard buildings allowed per lot in most residential zones
- Site plan required for permitted sheds to show distances from property lines
How to Get a Shed Permit in San Jose
1
Step 1: Size Verification
Confirm if your shed is under the 120 sq. ft. threshold to avoid a permit.
2
Step 2: Check Setbacks
Ensure the shed location meets rear and side yard coverage rules (Municipal Code 20.30).
3
Step 3: Portal Submission
If over 120 sq. ft., apply for an 'Accessory Structure' permit via SJPermits.
4
Step 4: Fee Payment
Pay valuation-based building fees (estimated $200–$300 for basic units).
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 has any utilities (power/water).
If required, fees start at approx. $200 plus trade permits for utilities.
Generally in the rear or side yard, keeping out of easements and meeting setbacks.