Building Permits in Honolulu
Find permit requirements, fees, and application steps for all common building projects in Honolulu, HI. Source-cited from official city building code.
Most home improvement projects in Honolulu require a building permit. Select a permit type below to see whether a permit is required, what the fees are, and how to apply through the Honolulu Department of Planning and Permitting (DPP).
Permit Types
Fence Permit
Requirements →
Shed Permit
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Deck Permit
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Pool Permit
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Addition Permit
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ADU Permit
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Demolition Permit
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Electrical Permit
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Plumbing Permit
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Roofing Permit
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HVAC Permit
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Solar Permit
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Honolulu Building Department
Honolulu Department of Planning and Permitting (DPP)
Phone: (808) 768-8000
Visit Building Department WebsiteAbout Honolulu Building Permits
Building permits ensure that construction work in Honolulu meets local safety codes and zoning requirements. Unpermitted work can result in fines, required demolition, and complications when selling your home. Always confirm permit requirements with the Honolulu Department of Planning and Permitting (DPP) before starting any project.
Source: Revised Ordinances of Honolulu Chapter 21 (Land Use Ordinance); Hawaii Revised Statutes Section 46-4.5 (Act 232, 2023). Last verified April 6, 2026. View source