Maine Solar + Storage Rebate Program

Efficiency Maine Trust

Available Solar & Renewable

About This Program

Rebate program for residential solar photovoltaic systems paired with battery storage. Provides $4,000 base rebate for solar plus up to $6,000 for battery storage. Federal tax credits also available (30% ITC). Must use qualified installer.

Combined rebate for solar panels and battery storage system

Key Details

  • Up to $10,000 for solar + battery storage
  • $4,000 base rebate for solar installation
  • Up to $6,000 additional for battery storage
  • Combine with 30% federal solar tax credit
  • Must use Efficiency Maine qualified installer

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 376-2463

A grant-savvy contractor in South Portland, ME can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

Deadline: Applications accepted through December 2025

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