Panel Permits: East Honolulu vs Mililani Mauka
How do panel permits rules compare between East Honolulu, HI and Mililani Mauka, HI?
East Honolulu and Mililani Mauka have similar restriction levels.
East Honolulu, HI
Honolulu County
East Honolulu homeowners in Hawaii Kai, Aina Haina, and Portlock can use ROH Sec. 18-5.10 expedited permitting for residential solar PV systems up to 20kW.
View full East Honolulu rules →Mililani Mauka, HI
Honolulu County
Mililani Mauka rooftop solar follows ROH Sec. 18-5.10 expedited clean-energy permits with Building and Electrical Code review and solar-ready new-construction rules.
View full Mililani Mauka rules →Key Facts Comparison
| Fact | East Honolulu | Mililani Mauka |
|---|---|---|
| Code | ROH Sec. 18-5.10 | ROH Sec. 18-5.10 |
| Expedited threshold | Up to 20kW residential | - |
| Solar readiness | Building Code Sec. R408 | - |
| State reference | HRS Sec. 269-101 to 111 | - |
| Building code | - | ROH Chapter 16 |
| Electrical code | - | ROH Chapter 17 |
| New-build ready | - | Building Code Sec. R408 |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
Is solar permitting faster in East Honolulu?
Yes. Qualifying residential PV up to 20kW uses expedited review under ROH Sec. 18-5.10, typically reducing wait times for Hawaii Kai homeowners.
Does my new Hawaii Kai home need to be solar-ready?
Yes. Honolulu Building Code Sec. R408 reserves space for a 5kW AC PV array on new single- and two-family dwellings.
Mililani Mauka FAQ
Does my Mauka home qualify for expedited solar permits?
Yes. Residential rooftop PV up to 20 kW on Mauka homes qualifies for the expedited clean energy track under ROH Sec. 18-5.10 with standard plan criteria.
Are newer Mauka homes solar-ready?
Yes for recent builds. Honolulu Building Code Sec. R408 requires new single and two-family dwellings to reserve 5 kW AC of roof space for future PV installation.
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