86 Solar Installers in Washington
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Solar Panels Only
Most PopularGenerate clean energy and reduce electricity bills
Solar + Battery Storage
Store excess energy for use at night and during outages
Battery Storage Only
Add storage to existing solar or optimize grid usage
Getting quotes for installers in Washington
Solar Installers in Washington
Browse 86 solar panel installers serving Washington. Compare ratings, read reviews, and request free quotes to find the right installer for your project.
Avalanche Energy
Seattle, Washington
4.8★ rated with 4 reviews. Offers solar, battery and ev charging. 10-year workmanship warranty.
Alliance for Tribal Clean Energy
Washington, District of Columbia
Offers solar panel, energy efficiency upgrades and renewable energy consulting.
Joule Case
Seattle, Washington
Offers solar, battery and ev charging. 10-year workmanship warranty.
Trinity Energy
Seattle, Washington
Offers renewable energy.
Clean Energy Buyers Association (CEBA)
Washington, District of Columbia
8 years of trusted installations.
Clean Energy Holdings LLC
Redmond, Washington
Offers residential solar, battery storage systems and ev charger. 10-year workmanship warranty.
Urban Ingenuity
Washington, District of Columbia
Offers solar, battery storage and ev charging. 5-year workmanship warranty.
American Council on Renewable Energy (ACORE)
Washington, District of Columbia
Over 20 years in business. Offers solar, wind and bioenergy.
Hellenic Group
Washington, District of Columbia
Offers electrical installations, panel upgrades and solar-ready wiring. 10-year workmanship warranty.
Flywheel Development LLC
Washington, Washington
Offers solar, battery and ev charging.
Global Solar Council (GSC)
Washington, District of Columbia
11+ years of experience. Offers solar panel, solar and battery storage.
Smartr Solar
Washington, District of Columbia
Offers residential solar, commercial solar and battery storage. 10-year workmanship warranty.
Enverro Ltd
Seattle, Washington
18+ years of experience. Offers solar, battery storage and heat pumps. 10-year workmanship warranty.
ThinkBox Group, LLC.
Washington, District of Columbia
Offers solar, battery storage and energy efficiency upgrades. 10-year workmanship warranty.
EarthSpark International
Washington, District of Columbia
Offers solar home systems, mini-grid development and battery storage.
U.S. Industrial Pellet Association
Washington, District of Columbia
15+ years of experience.
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Get Matched with 3 InstallersFrequently Asked Questions About Solar Installation in Washington
How much do solar panels cost in Washington?
The average cost of solar panel installation in Washington ranges from $12,000 to $25,000 depending on system size, panel quality, and installation complexity. Most homeowners opt for a typical system costing around $15,000-$20,000.
How much sunshine does Washington get for solar?
Washington receives sufficient sunshine for effective solar panel generation. Even on cloudy days, modern panels produce electricity from diffuse daylight.
What are the savings from solar in Washington?
Most homeowners save $600-$1,200 per year on electricity bills with solar panels. Your actual savings depend on electricity usage, system size, and self-consumption. The Federal Solar Tax Credit (30%) can provide additional financial benefits.
Do I need building permits for solar panels in Washington?
Most domestic solar installations in Washington don't require building permits. However, if you live in a HOA-restricted community, you may need to check with your local building department.