Maine Solar and Storage Rebate

Efficiency Maine Trust

Closed Solar & Renewable

About This Program

Rebate program for residential solar panel installations and battery storage systems. Includes $3,000 per 5kW solar system and $1,000 per battery. Additional incentives for income-eligible households and community solar projects.

Rebate based on system size; typical residential system receives $6,000-$10,000

Record set last reviewed 2026-06-09. How we verify our data.

Other published resources for Lewiston, ME, are listed below. Review each separately and ask the administrators whether they can coordinate funding for the same work:

Key Details

  • Up to $10,000 for solar + battery storage
  • $3,000 per 5kW solar system installed
  • $1,000 per battery storage unit
  • Additional incentives for income-eligible households
  • Must use pre-qualified installer

How to Apply

Review possible next steps Track this program

Program phone: (866) 376-2463

Some programs require contractor estimates, licenses, or inspections. A cited link may be general, so confirm the current rules with the administrator before hiring; a directory match does not guarantee contractor eligibility or funding.

You may need a contractor or estimate

Some programs for this project type ask for a license, inspection, or written estimate. Confirm the rule before contacting a contractor in Lewiston.

Get matched with a contractor

Each administrator sets its contractor rules. Confirm exact requirements directly; the cited URL may be a general agency page.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).

Requirements vary by program and locality. Confirm the exact rules and application route with the administrator. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Applications open periodically

Questions about this program?

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Find More Programs in Lewiston, ME

This is one of several kinds of assistance that may be available. Review other programs separately and confirm whether their administrators allow coordination for the same work.

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