Solar by State / Hawaii / Kailua
Here's what a typical home solar system costs in Kailua, Hawaii in 2026 — system size, installed price, incentives, production, savings and payback.
Based on Hawaii pricing and the local solar resource. Actual cost depends on your roof, shading, equipment tier and installer. For a precise figure, run the calculator with your own power bill.
Estimated based on the information above and typical solar assumptions for the area. Actual production, pricing, incentives and savings vary by property, utility, installer and financing terms. This is not a quote.
Get a location-specific estimate, then compare vetted installers serving Kailua.
Get solar quotes Calculate my exact costCompanies that publicly list Hawaii in their service area. We don't yet have verified city-level coverage — confirm your address with each company or get matched.
One of the largest residential solar and home-battery providers in the U.S. Offers solar leases, power purchase agreements, loans and cash purchases, plus the Sunrun battery (formerly Brightbox) for backup power.
Ratings, reviews & certifications: not yet verified
View Sunrun profile →Company details are publicly sourced (company websites and public records) and not independently verified by SolarInstallers.io. Service areas, licensing and pricing change often. How we verify installers →
Options that pair with going solar - financing for a cash purchase, EV charging, and electricity-plan shopping where the market is deregulated.
Based on Hawaii pricing (about $3.50-$5.00/W installed before incentives) and the local sun resource, the panel below shows a typical system size, net cost and payback for a Kailua home. Your number depends on your roof, shading, equipment and installer.
35% state income-tax credit (cap $5,000 per system), on top of the country's highest electricity rates.
See the Kailua installer directory, or tell us about your project and we'll match you with vetted companies that serve the area.