Solar Panel Installation in Seattle, WA

Compare 24 solar panel installation contractors near you in Seattle and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

A A A Serious Solar Power & Panels

Seattle Solar Installation Experts

Unico Solar Investors

10½+ years online
unicosolar.com

Nue Power Solar

5.0

Powell Solar Systems

5.0

Smart Solar Energy Seattle Washington

5.06+ years online
smartsolarenergyco.com/solar-panels-seattle-washington

Solarize Northwest

5.0

Tuusso Energy LLC

5.0
tuusso.com

Clean Energy Innovators

4.93½+ years online
ce-innovators.com

Puget Sound Solar LLC

4.925+ years online
pugetsoundsolar.com

Sunergy Systems

4.919+ years online
sunergysystems.com

Sun Path Electric

4.98½+ years online
sunpathelectric.com

Apex Energy Solutions

4.718+ years online
apexenergygroup.com

West Seattle Electric and Solar

4.718 years online
westseattlenaturalenergy.com

Artisan Electric

4.6~18 years online
artisanelectricinc.com

OneEnergy Renewables

4.516½+ years online
oneenergyrenewables.com

Omnidian

4.49½+ years online
omnidian.com

Purelight Power of Seattle

4.47+ years online
purelightpower.com

NW Wind & Solar

4.217+ years online
nwwindandsolar.com

Solar Panel Installation in Nearby WA Cities

Solar Panel Installation in Seattle, WA

Seattle solar installers in this directory cover Capitol Hill, Ballard, Queen Anne, Wallingford, West Seattle, and surrounding King County. A 9-12 kW system runs $26,000-$42,000 before the 30% federal tax credit. Washington's net-metering structure makes solar economics workable despite the cloudy climate.

Seattle City Light covers most Seattle electric service. Washington's net-metering at retail rates and the 30% federal ITC stack for substantial savings. WA sales-tax exemption for solar equipment adds modest savings.

Frequently Asked Questions

Is solar worth it in cloudy Seattle?
Yes — Seattle solar resource is roughly 1,000-1,200 kWh/kW/year. Payback typically 9-13 years.
Are there WA-specific rebates?
WA sales-tax exemption for solar equipment, 30% federal ITC, net metering at retail rates.
Do I need a battery?
Optional but adds resilience during PNW winter wind events.

About NeedInstall

NeedInstall helps connect customers with local installation professionals across Seattle and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

Most pros respond within 2–24 hours