Structure Height Limits: Kapolei vs Mililani Town
How do structure height limits rules compare between Kapolei, HI and Mililani Town, HI?
Kapolei and Mililani Town have similar restriction levels.
Kapolei, HI
Honolulu County
ROH Sec. 21-4.60 sets the maximum structure heights for Kapolei, pairing absolute caps with sloped building envelope planes so tall second stories stay away from property lines.
View full Kapolei rules →Mililani Town, HI
Honolulu County
ROH Sec. 21-4.60 limits Mililani Town residential building heights to roughly 25 feet flat or 30 feet pitched, with HOA guidelines often further restricting visible bulk in this master-planned community.
View full Mililani Town rules →Key Facts Comparison
| Fact | Kapolei | Mililani Town |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Kapolei FAQ
How tall can apartments be near the Kapolei town center?
Mixed-use and apartment districts in the Kapolei town center allow significantly taller buildings than standard residential zones.
Are chimneys included in the height cap?
Chimneys and similar narrow rooftop features often qualify for limited exceptions under ROH 21-4.60.
Mililani Town FAQ
Can I add a second story to my single-story Mililani home?
Often yes within height limits, but HOA design review may restrict placement, size, or require harmonized architecture.
Are rooftop solar arrays restricted?
Roof-mounted solar generally gets exceptions, but HOA guidelines may dictate panel orientation and visibility from street.
Compare other topics
See how Kapolei and Mililani Town compare on other ordinance categories.
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