Structure Height Limits: Ewa Gentry vs Waipahu
How do structure height limits rules compare between Ewa Gentry, HI and Waipahu, HI?
Ewa Gentry and Waipahu 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 →Waipahu, HI
Honolulu County
Waipahu structure heights follow ROH 21-4.60 with envelope planes in 21-3.70-1, typically 25 feet in R-5 districts and higher caps in A-1 and A-2 districts near Waipahu Town Center.
View full Waipahu rules →Key Facts Comparison
| Fact | Ewa Gentry | Waipahu |
|---|---|---|
| - | - | |
| R-5 height | - | 25 feet typical |
| A-1 / A-2 | - | Higher caps |
| Code section | - | ROH 21-4.60 |
| District 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.
Waipahu FAQ
How tall can a Waipahu home be?
Most Waipahu R-5 lots cap structure height at 25 feet under ROH 21-4.60 and 21-3.70-1 envelope planes. Apartment districts near Waipahu Town allow substantially taller buildings for multi-family use.
Can I add a third story to a plantation home?
Usually no without a variance. Adding a full third story typically exceeds the 25-foot R-5 envelope plane under ROH 21-4.60 and 21-3.70-1. Partial second-story additions are easier to permit.
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