Building Permits in Davis, CA
Check permit requirements for home improvement projects in Davis. Select a project type below to see local requirements, estimated fees, and how to apply.
Key Exemptions in Davis
These projects typically don't require a building permit in Davis:
Cosmetic bathroom remodeling (painting, replacing tile, installing new vanity/countertop, replacing fixtures in the same location without moving plumbing) does not require a building permit. No structural, electrical, or plumbing modifications are involved.
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 from building permits per the California Building Code as adopted locally. No structural attachment to the dwelling means simplified requirements.
Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.
Replacing an existing light fixture, switch, or receptacle (like-for-like replacement with no new wiring) is exempt from an electrical permit per CBC §105.2. This does not include adding new circuits, moving fixtures, or upgrading from non-grounded to grounded outlets.
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Permit Guides
Read our in-depth guides for common home improvement projects: