How much does solar cost in Kailua, Hawaii?

Based on 5,261 permit records, the median solar installation cost in Kailua is $27,000 ($3.60/W). The middle 50% of installations fall between $16,782 and $38,800.

Who are the top solar installers in Kailua?

Revolusun leads Kailua in permit volume, followed by Hawaii Energy Connection, and Elemental Energy dba Sunetric. See the full leaderboard at brightneighbors.com/leaderboard.

How do I get a solar quote in Kailua?

Use BrightNeighbors to compare installers active in Kailua, review their permit history and pricing, then request quotes from your shortlist. You can also upload your current quote for a free analysis against Kailua benchmarks.

Solar Costs in Kailua, Oahu — Real Permit Data

Q: Is solar worth it in Kailua?

Kailua homeowners benefit from Hawaii's high electricity rates (among the highest in the US at ~$0.42/kWh), the Hawaii RETITC state tax credit (35%, up to $5,000 per 5kW block), and the federal 30% ITC. A typical Kailua system pays back in 7–9 years.

What Solar Actually Costs in Kailua

The 5,261 permit records filed for Kailua give us a reliable baseline. The middle 50% of installations land between $16,782 and $38,800, with a median of $27,000. Outliers above $38,800 usually involve battery storage or larger commercial-adjacent systems.

Price range — middle 50% of Kailua installs

$16,782
25th pct $27,000
median $38,800
75th pct

After the Hawaii RETITC state tax credit (35%, up to $5,000 per 5 kW block) and the federal 30% ITC, a median-priced Kailua system nets out significantly lower. Use the BrightNeighbors calculator to model your exact credit amount.

Top Solar Installers in Kailua

Permit volume is the clearest proxy for installer experience in a specific neighborhood. These are the contractors with the most completed installations in Kailua:

#	Installer	Permits in Kailua
1	Revolusun	687	View permits →
2	Hawaii Energy Connection,	502	View permits →
3	Elemental Energy dba Sunetric	396	View permits →
4	Alternate Energy, Inc.	341	View permits →
5	SolarCity dba TESLA ENERGY	280	View permits →

Permit count tells you who's done the work. Price, closure time, and financing options tell you who to hire. See the full comparison on the BrightNeighbors Leaderboard.

How we calculate these numbers: All data comes from Honolulu DPP permit records, cross-referenced with our 68,000+ permit database. Contractor permit counts are deduplicated across both the primary and electrical contractor fields. Costs reflect the value declared on the permit, which closely tracks final installed cost for residential systems.

Is Solar Worth It in Kailua?

Hawaii has the highest residential electricity rates in the US — roughly $0.42/kWh on HECO. A typical Kailua system sized for an average home (7–8 kW) offsets 80–100% of usage and pays back in 7–10 years before tax credits, less than 6 years after.

Hawaii RETITC: 35% state tax credit, up to $5,000 per 5 kW block (refundable election available)
Federal ITC: 30% of total system cost, claimed in the tax year of installation
HECO net metering (CGS+/Smart Export): Export credits offset your next bill at published rates
Property tax exemption: Solar installations exempt from Hawaii property tax assessment

How to Get a Quote in Kailua

Check the Leaderboard: Filter by Kailua to see installers active in your area with their pricing benchmarks.
Build a shortlist: Add 3–5 installers to compare. Request quotes from your shortlist directly through BrightNeighbors.
Analyze your quotes: Upload any quote you receive to get an instant price analysis against Kailua permit benchmarks — before you sign.

See what installers charged in Kailua

Free. No signup required. Real permit data from your neighborhood.

Explore Permit Data Analyze My Quote

Compare Other Oahu Neighborhoods

How does Kailua compare to the rest of Oahu? Each neighborhood has its own pricing dynamics based on installer competition, roof types, and local demand.