ADU Rules: East Honolulu vs Pearl City
How do adu rules rules compare between East Honolulu, HI and Pearl City, HI?
East Honolulu and Pearl City have similar restriction levels.
East Honolulu, HI
Honolulu County
East Honolulu homeowners in Hawaii Kai and Aina Haina may build one accessory dwelling unit per zoning lot in eligible residential districts, subject to parking, occupancy, and rental-duration limits under the Honolulu Land Use Ordinance.
View full East Honolulu rules →Pearl City, HI
Honolulu County
Pearl City homeowners, including military families near Pearl Harbor, may build one accessory dwelling unit per zoning lot in eligible residential districts, subject to parking, occupancy, and rental-duration limits.
View full Pearl City rules →Key Facts Comparison
| Fact | East Honolulu | Pearl City |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
Can I build an ADU on my Hawaii Kai lot?
Likely yes if your lot is in R-5, R-7.5, or R-10 zoning and meets minimum size requirements. Check with DPP before applying for your permit.
Can I rent my ADU on Airbnb?
No. ADUs in Honolulu may only be rented for periods of 30 days or longer under current ordinance rules.
Pearl City FAQ
Can a military family add an ADU for visiting relatives?
Yes, if the property is in an eligible residential district and meets ADU standards. Long-term rental is allowed, but short-term rental under 30 days is not.
Does the ADU need its own parking stall?
Yes, ADUs typically require an additional off-street parking space under Sec. 21-5.720. Verify the specific requirement with DPP before applying.
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