Building Permits in Gilroy, CA

Check permit requirements for home improvement projects in Gilroy. Select a project type below to see local requirements, estimated fees, and how to apply.

105 Permit Rules
28 Project Types
$25 – $7,500 Permit Fee Range
IRC 2022 Building Code

Key Exemptions in Gilroy

These projects typically don't require a building permit in Gilroy:

Cosmetic bathroom renovations do not require a permit in San Jose, CA.

Small at-grade patio slabs under 120 square feet are typically exempt from building permits per IRC R105.2 (extended via local amendment). The slab must be at-grade (not more than 30 inches above adjacent grade) and not part of an accessible route.

Freestanding decks not exceeding 30 inches above grade are generally exempt in San Jose, CA per CBC.

Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.

Replacing a light fixture in-kind does not require a permit in San Jose, CA.

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Gilroy Building Department

NameBuilding and Safety Division
Address7351 Rosanna Street, Gilroy, CA 95020
HoursMon-Thu 8:30am-4:30pm
Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.