Window / Door Permit Requirements in Waipahu, HI

Waipahu is a city of 38,216 residents in Hawaii that follows the 2018 building code. Whether you need a building permit for your Window / Door project depends on the scope of work — here's what Waipahu's building department requires.

Population: 38,216 Code: 2018 Verified: 2026-03-29 3 local rules

When you DON'T need a permit

Same-size replacement is exempt.

Source: Hawaii State Building Code / 2018 IRC

Interior door replacement is exempt.

Source: Hawaii State Building Code / 2018 IRC

When you DO need a permit

Changing sizes requires a permit.

Estimated fee: $71 – $285

Typical timeline: About 2 weeks

Source: Hawaii State Building Code / 2018 IRC

Zoning & HOA Considerations

HOA Communities

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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Building Department Contact

NameHonolulu DPP
Address650 S King St, Honolulu, HI 96813
HoursMon-Fri 7:45am-4:30pm

Frequently Asked Questions

Estimated permit fees for Window / Door projects in Waipahu, HI range from $71 – $285. 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 Waipahu 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 Waipahu is About 2 weeks. 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 →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-29. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.