Window / Door Permit Requirements in Davis, CA
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When you DON'T need a permit
Replacing interior doors with the same size opening does not require a building permit. No structural modifications are involved in a like-for-like interior door replacement.
Source: City of Davis Building Code / California Building Code (CBC Title 24)
When you DO need a permit
Replacing exterior windows or doors with the same size openings typically requires a building permit in California due to Title 24 energy efficiency requirements. Even like-for-like replacements must meet current energy code standards for glazing U-factor and SHGC.
Estimated fee: $70 – $280
Typical timeline: 3 business days
Source: City of Davis Building Code / California Building Code (CBC Title 24)
Changing the size of exterior window or door openings requires a building permit because it involves structural modifications to the wall framing (headers, king studs, cripples). A new or modified header must be sized for the new opening.
Estimated fee: $140 – $560
Typical timeline: About 2 weeks
Source: City of Davis Building Code / California Building Code (CBC Title 24)
Replacing 5 or more exterior windows or doors requires a building permit. Large-scale window replacement projects must demonstrate Title 24 energy compliance for the entire scope of work and may require a CF-1R energy compliance certificate.
Estimated fee: $210 – $840
Typical timeline: About 2 weeks
Source: City of Davis Building Code / California Building Code (CBC Title 24)
Window / Door Permit Costs: Davis vs. Nearby
Davis comes in on the low side for California. You're looking at $70 – $840 here, compared to the state average of $127 – $500.
Zoning & HOA Considerations
If you live in an HOA community: hOAs in some communities regulate exterior window styles, frame colors, and door designs. Changing window types or adding new openings may require architectural review approval.
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Frequently Asked Questions
Estimated permit fees for Window / Door projects in Davis, CA range from $70 – $280. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Window / Door projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Davis can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Window / Door permits in Davis is 3 business days. More complex projects may take longer if plan review is required.
If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate — you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.
Learn More About Window / Door Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Window / Door Guide →