Panel Permits: Kaneohe vs Waipahu
How do panel permits rules compare between Kaneohe, HI and Waipahu, HI?
Kaneohe and Waipahu have similar restriction levels.
Kaneohe, HI
Honolulu County
Kaneohe homeowners installing rooftop PV qualify for expedited permits under ROH Sec. 18-5.10; new homes must include solar-ready capacity for a 5kW AC array.
View full Kaneohe rules →Waipahu, HI
Honolulu County
Waipahu homeowners can use ROH Sec. 18-5.10 expedited permitting for residential solar PV up to 20kW, a meaningful bill offset for leeward Oahu's strong sun exposure.
View full Waipahu rules →Key Facts Comparison
| Fact | Kaneohe | Waipahu |
|---|---|---|
| Code | ROH Sec. 18-5.10 | ROH Sec. 18-5.10 |
| Expedited | Clean energy projects | - |
| Solar-ready | Building Code Sec. R408 | - |
| State reference | HRS Sec. 269-101 et seq. | HRS Sec. 269-101 to 111 |
| Expedited threshold | - | Up to 20kW residential |
| Solar readiness | - | Building Code Sec. R408 |
Highlighted rows indicate differences between cities.
Kaneohe FAQ
Are Kaneohe homes near MCBH affected by solar rules?
Civilian homes follow ROH Sec. 18-5.10 normally. Projects within certain airfield glare zones may need additional analysis through the installer.
Do cloudy upper Kaneohe valleys still benefit from solar?
Yes. System sizing should account for shading. Installers model actual irradiance for Kaneohe microclimates rather than relying on citywide averages.
Waipahu FAQ
Are older Waipahu plantation homes eligible for expedited solar review?
Yes, if the project qualifies under ROH Sec. 18-5.10. Older roofs may need a structural assessment before racking installation and permit approval.
Does Waipahu need a second permit for battery storage?
Battery storage typically requires electrical permits under ROH Chapter 17 and may involve additional review. Expedited processing in Sec. 18-5.10 covers qualifying clean energy projects.
Compare other topics
See how Kaneohe and Waipahu 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