Structure Height Limits: Ewa Gentry vs Honolulu
How do structure height limits rules compare between Ewa Gentry, HI and Honolulu, HI?
Ewa Gentry has fewer restrictions than Honolulu.
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 →Honolulu, HI
Honolulu County
Honolulu County's LUO Section 21-4.60 sets maximum structure heights and building envelope plane rules, with residential districts capped at 25 to 30 feet under ROH 21-3.70-1.
View full Honolulu rules →Key Facts Comparison
| Fact | Ewa Gentry | Honolulu |
|---|---|---|
| - | - | |
| Typical residential max | - | 25 feet |
| Envelope plane | - | 30 feet |
| Primary section | - | ROH 21-4.60 |
| Residential companion | - | ROH 21-3.70-1 |
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.
Honolulu FAQ
How tall can I build a house in Honolulu County?
Most residential zoning districts cap structures at 25 feet under ROH 21-4.60 with a 30-foot envelope plane rising from the side yards. Apartment and business districts allow greater heights.
What is the building envelope plane?
A sloped imaginary plane rising from the side-yard property lines that limits how close tall portions of a structure can be to neighbors. ROH 21-4.60 uses a 30-foot envelope in most residential districts.
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