Solar companies in Idaho
Installers, contractors and solar service companies whose service area covers Idaho.
About solar in Idaho

Idaho solar is having a moment. The state now has about 1.3 gigawatts installed — solar already supplies roughly 9% of Idaho's electricity — and industry forecasts call for another 2,700 megawatts over the next five years. The big projects are landing now: the 125-megawatt Pleasant Valley Solar 2 came online in 2026, and the 400-megawatt Blacks Creek Energy Center is under construction near Boise, together representing more than $750 million of investment. Southern Idaho's high-desert sunshine gives home systems strong production to match.
Idaho has no statewide net metering law — Idaho Power, Avista, and Rocky Mountain Power each run their own PUC-approved net billing tariffs. Under Idaho Power's net billing, power you use yourself offsets retail purchases, and exports earn a time-varying credit that is updated each year — worth the most for summer on-peak energy (about 17 cents per kWh in 2025). Homeowners also get a state income-tax deduction for alternative energy devices — 40% of the system's cost in the first year and 20% a year for three more years, up to $5,000 a year — and Idaho law bars homeowners associations from prohibiting rooftop panels. Check the full list of Idaho rebates and incentives for your utility's current terms.
The installers below serve Idaho homeowners from Boise and the Treasure Valley to Twin Falls, Idaho Falls, and the Panhandle. Ask each one which export rate schedule applies to a new system and how they size panels against it, and see our solar energy resources for guides to net billing, batteries, and comparing quotes.