Solar in Washington

17 solar listed across 13 cities in Washington.

Quick answer

USA Business Search lists 17 solar in Washington. The most are in Vancouver (3), Seattle (2), Bellingham (2).

Updated November 2026

Solar by city

Vancouver (3)Seattle (2)Bellingham (2)Olympia (1)Kent (1)Pasco (1)Mount Vernon (1)Arlington (1)Burlington (1)Port Townsend (1)Liberty Lake (1)Coupeville (1)Lowden (1)

Well-documented solar in Washington

A sample of listings with a street address, phone number and website, one per city.

Nationwide Energy

6407 NE 117th Ave Ste B, Vancouver, WA 98662 · Claim or fix

Call (800) 908-8992 Website

SolTerra Systems

3220 1st Ave S Ste 800, Seattle, WA 98134 · Claim or fix

Call (206) 462-1103 Website

SILFAB SOLAR

800 Cornwall Ave, Bellingham, WA 98225 · Claim or fix

Call (360) 569-4733 Website

South Sound Solar, Inc.

4511 Lemon Rd NE, Olympia, WA 98506 · Claim or fix

Call (360) 352-7869 Website

Aleko Green Energy

7106 S 220th St, Kent, WA 98032 · Claim or fix

Call (253) 277-2675 Website

Solgen Power

5715 Bedford St, Pasco, WA 99301 · Claim or fix

Call (509) 931-1663 Website

Fire Mountain Solar LLC

18388 Periwinkle Ln, Mount Vernon, WA 98274 · Claim or fix

Call (360) 422-5610 Website

Midnite Solar

17722 67th Ave NE, Arlington, WA 98223 · Claim or fix

Call (360) 403-7207 Website

Silfab Solar Inc.

1770 Port Dr, Burlington, WA 98233 · Claim or fix

Call (360) 569-4733 Website

Cascadia Solar

402 Glen Cove Rd, Port Townsend, WA 98368 · Claim or fix

Call (360) 930-6993 Website

Whidbey Sun & Wind

987 Wanamaker Rd, Coupeville, WA 98239 · Claim or fix

Call (360) 678-7131 Website

Solar Solutions at SolarPiggy.com

12102 W Highway 12, Lowden, WA 99360 · Claim or fix

Call (509) 301-2637 Website

How to choose a solar installer in Washington

Get at least three quotes and compare price per watt.
Ask who owns the system: a purchase, loan, lease or PPA changes everything.
Ask about the roof's condition and the warranty on roof penetrations.

Common questions

How many solar are listed in Washington?

USA Business Search lists 17 solar in Washington, in 13 cities and towns.

Which Washington cities have the most solar?

Vancouver (3), Seattle (2), Bellingham (2), Olympia (1), Kent (1).

How do I verify a Washington business?

Use the state's official business search and licensing boards, linked in our Washington business lookup guide.

Solar nationwide Washington directory