Setback Rules: East Honolulu vs Pearl City
How do setback 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 residential building setbacks follow ROH 21-4.30 and the residential-district standards in ROH 21-3.70-1, with view-corridor sensitivity along Hawaii Kai ridges and Maunalua Bay shoreline.
View full East Honolulu rules →Pearl City, HI
Honolulu County
Pearl City residential setbacks apply ROH 21-4.30 yard rules with residential-district specifics in ROH 21-3.70-1, generally a 10-foot front yard and 5-foot side and rear yards in R-5 districts.
View full Pearl City rules →Key Facts Comparison
| Fact | East Honolulu | Pearl City |
|---|---|---|
| Primary section | ROH 21-4.30 | ROH 21-4.30 |
| Residential specifics | ROH 21-3.70-1 | ROH 21-3.70-1 |
| R-5 front yard | 10 feet typical | 10 feet typical |
| Shoreline overlay | State setback applies | - |
| Side/rear typical | - | 5 feet |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
What setback applies to a Hawaii Kai home?
Most East Honolulu R-5 and R-7.5 lots require a 10-foot front yard, 5-foot side yards, and 5-foot rear yards under ROH 21-4.30 and 21-3.70-1. R-10 ridge lots often require larger yards.
Does the shoreline change the setback?
Yes. Maunalua Bay and Portlock oceanfront parcels must meet state shoreline setback rules in addition to ROH 21-4.30. Accessory structures and pools often trigger Special Management Area review.
Pearl City FAQ
What setback applies to a Pearl City home?
Most Pearl City R-5 lots require a 10-foot front yard and 5-foot side and rear yards under ROH 21-4.30 and 21-3.70-1. Larger R-7.5 and R-10 lots in the Highlands require wider setbacks.
Can my ADU sit in the side yard?
No. Accessory dwelling units must meet the same ROH 21-4.30 side-yard minimums as the main dwelling, plus ADU-specific standards. DPP reviews both sets of rules together before permit issuance.
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