Height Limits: Kailua vs Mililani Mauka
How do height limits rules compare between Kailua, HI and Mililani Mauka, HI?
Kailua and Mililani Mauka have similar restriction levels.
Kailua, HI
Honolulu County
Kailua residents follow Honolulu's Land Use Ordinance height rules under ROH 21-4.60. Fences or walls taller than 36 inches along street frontages trigger additional setback and landscaping requirements to protect sightlines near beaches and residential streets.
View full Kailua rules →Mililani Mauka, HI
Honolulu County
Mililani Mauka fences follow ROH Sec. 21-4.60, which triggers added setback or landscaping rules once a front-yard fence, wall, or hedge exceeds 36 inches in height.
View full Mililani Mauka rules →Key Facts Comparison
| Fact | Kailua | Mililani Mauka |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Kailua FAQ
Can I build a 6-foot privacy fence along my Kailua backyard?
Yes, side and rear yard fences up to 6 feet are generally allowed in residential zones, subject to sight-triangle rules on corner lots.
Do I need a permit for a 4-foot front yard fence?
A 4-foot front fence typically requires additional setback or landscaping under ROH 21-4.60, and a building permit may be needed depending on materials.
Mililani Mauka FAQ
Does MTA approval replace a city fence permit?
No. HOA approval is separate from the city permit; both may be required depending on height and location.
Can a front-yard hedge grow taller than 36 inches?
Hedges are treated like fences under ROH 21-4.60; added landscaping and setback rules apply above 36 inches.
Compare other topics
See how Kailua and Mililani Mauka compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool