Panel Permits: Honolulu vs Kapolei
How do panel permits rules compare between Honolulu, HI and Kapolei, HI?
Honolulu and Kapolei 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 →Kapolei, HI
Honolulu County
Kapolei solar PV installers use ROH Sec. 18-5.10 expedited clean-energy permitting with Building and Electrical Code review and solar-ready new construction rules.
View full Kapolei rules →Key Facts Comparison
| Fact | Honolulu | Kapolei |
|---|---|---|
| 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 | ROH Chapter 16 |
| Electrical code | ROH Chapter 17 | ROH Chapter 17 |
| Code | - | ROH Sec. 18-5.10 |
| New-build ready | - | Building Code Sec. R408 |
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.
Kapolei FAQ
Do Kapolei commercial rooftops qualify for expedited review?
Larger systems follow standard review. Residential projects up to 20 kW on Kapolei homes qualify for expedited processing under ROH Sec. 18-5.10.
Are new Kapolei homes required to be solar-ready?
Yes. Honolulu Building Code Sec. R408 requires new single and two-family homes to reserve 5 kW AC of roof space for future PV, applying to recent Kapolei builds.
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