Structure Height Limits: Ewa Gentry vs Pearl City
How do structure height limits rules compare between Ewa Gentry, HI and Pearl City, HI?
Ewa Gentry and Pearl City have similar restriction levels.
Ewa Gentry, HI
Honolulu County
ROH Sec. 21-4.60 sets maximum building heights and building envelope planes for Ewa Gentry, with district-specific limits usually capping homes at 25 to 30 feet in residential zones.
View full Ewa Gentry rules →Pearl City, HI
Honolulu County
Pearl City structure heights follow ROH 21-4.60 with residential envelope planes in 21-3.70-1, typically 25 feet in R-5 districts covering Waiau, Manana, and the core Pearl City CDP.
View full Pearl City rules →Key Facts Comparison
| Fact | Ewa Gentry | Pearl City |
|---|---|---|
| - | - | |
| R-5 height | - | 25 feet typical |
| R-7.5/R-10 | - | 30-foot envelope |
| Code section | - | ROH 21-4.60 |
| Airspace overlay | - | FAA Part 77 |
Highlighted rows indicate differences between cities.
Ewa Gentry FAQ
How tall can a new two-story home be in Ewa Gentry?
Typical residential districts cap homes at 25 to 30 feet with additional envelope-plane constraints under ROH 21-4.60.
Do solar panels count against the height limit?
Rooftop solar usually qualifies for a limited height exception, but mounting details must still comply with the LUO.
Pearl City FAQ
How tall can a Pearl City home be?
Most Pearl City residential districts cap structure height at 25 feet in R-5 and 30 feet in R-7.5 and R-10 under ROH 21-4.60 and 21-3.70-1 envelope planes. FAA limits may apply near flight paths.
Does proximity to Pearl Harbor affect height?
Yes. FAA Part 77 imaginary surfaces may restrict absolute building height near the Joint Base approach corridors. Homes in some Pearl City areas must review both ROH and FAA limits before adding stories.
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