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Solar installers in Hilo, HI

Compare solar companies serving Hilo, see what to ask, and check what solar typically costs here — or get matched with vetted installers for your address.

Solar companies operating in Hawaii

Companies 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.

Sunrun

HQ San Francisco, California · Founded 2007 · Company site ↗

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.

Residential solarBattery storageSolar + battery

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 →

Get quotes from installers in Hawaii

Questions to ask a Hilo solar installer

Typical Hilo system: about 3.3 kW, roughly $9,194 net of incentives, ~3.7-year payback. Full Hilo cost breakdown →

Nearby cities in Hawaii

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Frequently asked questions

Who are the solar installers in Hilo?

The companies below publicly list Hawaii in their service area. It's a directory, not a ranking. For companies matched to your exact ZIP and project, use Get Solar Quotes.

How much does solar cost in Hilo?

Roughly $9,194 net of incentives for a 3.3 kW system on an average bill, with about a 3.7-year payback. See the Hilo cost page.

What should I ask a Hilo installer?

Ask about licensing and insurance in Hawaii, the all-in price per watt and any dealer fees, the equipment and warranties, the production guarantee, and who handles permits and interconnection.