Solar Roof Assessment for Washington
Washington homes average 1,900 sq ft with 3.5 peak sun hours per day. Use the tool below to see how well your roof is suited for solar panels.
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Solar is possible but production will be reduced. Consider panel placement carefully.
Your roof can produce approximately 90% of ideal solar output.
* Assessment based on 3.5 peak sun hours/day in Washington, 1,900 sq ft average home size, and the roof characteristics you provided. Actual results require an on-site evaluation.
Cities in Washington
Select your city for a more precise assessment with local sun hours and home size data.
Seattle
12.8¢/kWh · 3.3h sun/day
Avg bill: $128/mo · Seattle City Light
Spokane
11.5¢/kWh · 3.8h sun/day
Avg bill: $118/mo · Avista Utilities
Tacoma
12¢/kWh · 3.4h sun/day
Avg bill: $120/mo · Tacoma Power
Vancouver
12.5¢/kWh · 3.5h sun/day
Avg bill: $122/mo · Clark Public Utilities
Bellevue
13¢/kWh · 3.3h sun/day
Avg bill: $135/mo · Puget Sound Energy (PSE)
Kent
12.5¢/kWh · 3.3h sun/day
Avg bill: $122/mo · Puget Sound Energy (PSE)
Everett
12¢/kWh · 3.2h sun/day
Avg bill: $118/mo · Snohomish County PUD
More Solar Resources for Washington
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