Directory / Maine / South Portland

Solar installers in South Portland, ME

Compare solar companies serving South Portland, see what to ask, and check what solar typically costs here — or get matched with vetted installers for your address.

Get Solar Quotes South Portland solar costs

Solar companies operating in Maine

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We're adding verified, licensed installers for Maine. In the meantime, tell us about your project and we'll match you with vetted solar companies that serve your ZIP.

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Questions to ask a South Portland solar installer

Are you licensed and insured for electrical and roofing work in this state? (Ask for the license number.)
What's the all-in price per watt, and what dealer or financing fees are included in it?
What equipment (panels, inverter, racking) are you quoting, and what are the product and workmanship warranties?
What year-1 production do you guarantee, and how is any shortfall handled?
Who pulls the permits and handles the utility interconnection and net-metering paperwork?
Do you use your own crews or subcontractors, and who services the system afterward?

Typical South Portland system: about 5.5 kW, roughly $19,910 net of incentives, ~11.2-year payback. Full South Portland cost breakdown →

Nearby cities in Maine

Solar installers in Portland → Solar installers in Lewiston → Solar installers in Bangor → Solar installers in Auburn →

All Maine installers →

Frequently asked questions

Who are the solar installers in South Portland?

The companies below publicly list Maine in their service area. It's a directory, not a ranking. For companies matched to your exact ZIP and project, use Get Solar Quotes.

How much does solar cost in South Portland?

Roughly $19,910 net of incentives for a 5.5 kW system on an average bill, with about a 11.2-year payback. See the South Portland cost page.

What should I ask a South Portland installer?

Ask about licensing and insurance in Maine, the all-in price per watt and any dealer fees, the equipment and warranties, the production guarantee, and who handles permits and interconnection.