Solar Permit Requirements in Maine
Installing solar panels in Maine requires permits from your local building department. Below you will find city-specific permit costs, timelines, and document requirements to help you plan your solar project.
Cities in Maine
Select your city for specific permit costs, timelines, and required documents for solar installation.
Portland
22.8¢/kWh · 4.1h sun/day
Avg bill: $158/mo · Central Maine Power
Lewiston
22.5¢/kWh · 4h sun/day
Avg bill: $152/mo · Central Maine Power
Bangor
23¢/kWh · 3.9h sun/day
Avg bill: $155/mo · Versant Power
South Portland
22.5¢/kWh · 4.1h sun/day
Avg bill: $155/mo · Central Maine Power
Auburn
22.5¢/kWh · 4h sun/day
Avg bill: $150/mo · Central Maine Power
Biddeford
22.8¢/kWh · 4.1h sun/day
Avg bill: $152/mo · Central Maine Power
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