Structure Height Limits: Kailua vs Mililani Town
How do structure height limits rules compare between Kailua, HI and Mililani Town, HI?
Kailua and Mililani Town have similar restriction levels.
Kailua, HI
Honolulu County
ROH Sec. 21-4.60 caps building heights and defines building envelope planes for Kailua structures. Residential districts typically allow 25 to 30 feet, protecting windward viewsheds and ocean breezes.
View full Kailua 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 | Kailua | Mililani Town |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Kailua FAQ
Can I build a two-story home in Kailua?
Yes, most residential zones allow two stories within the 25 to 30 foot height envelope under ROH 21-4.60.
Do solar panels count toward height?
Roof-mounted solar panels generally receive exceptions, but ground-mounted or racked systems may be limited by envelope rules.
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 Kailua and Mililani Town compare on other ordinance categories.
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