Panel Permits: Honolulu vs Kailua
How do panel permits rules compare between Honolulu, HI and Kailua, HI?
Honolulu and Kailua have similar restriction levels.
Honolulu, HI
Honolulu County
Honolulu County provides expedited permitting for residential solar PV up to 20 kW under ROH Sec. 18-5.10, with solar readiness mandated island-wide for new single- and two-family dwellings.
View full Honolulu rules →Kailua, HI
Honolulu County
Kailua 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 Kailua rules →Key Facts Comparison
| Fact | Honolulu | Kailua |
|---|---|---|
| Code section | ROH Sec. 18-5.10 | - |
| Residential cap | Up to 20 kW expedited | - |
| Solar readiness | 5 kW AC space reserved | - |
| Building code | ROH Chapter 16 | - |
| Electrical code | ROH Chapter 17 | - |
| Code | - | ROH Sec. 18-5.10 |
| Expedited | - | Clean energy projects |
| Solar-ready | - | Building Code Sec. R408 |
| State reference | - | HRS Sec. 269-101 et seq. |
Highlighted rows indicate differences between cities.
Honolulu FAQ
Does Honolulu fast-track residential solar permits?
Yes. ROH Sec. 18-5.10 provides expedited clean energy permitting for residential PV systems up to 20 kW through the Department of Planning and Permitting.
Is my new home required to be solar ready?
Yes. Honolulu Building Code Sec. R408 requires new single- and two-family dwellings to reserve space for a 5 kW AC photovoltaic system.
Kailua FAQ
How fast is the expedited permit in Kailua?
Qualifying residential PV often clears within days through DPP's expedited clean energy process, subject to plan completeness and any structural review.
Do new Kailua homes need solar?
The Building Code requires new dwellings to reserve capacity for a 5 kW AC PV system. Actual panel installation is encouraged but not mandated statewide.
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