Mass Solar Loan Program

Massachusetts Clean Energy Center

Available Solar & Renewable

About This Program

Low-interest financing for residential solar and battery storage systems in Marlborough. Loans range from $2,000 to $60,000 with terms up to 15 years. Rates starting at 4.49% APR for qualifying borrowers.

Loan amount based on typical 7kW solar installation cost after incentives

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Low-interest loans up to $60,000
  • Terms up to 15 years available
  • Rates starting at 4.49% APR
  • Covers solar panels and battery storage
  • No prepayment penalty

How to Apply

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

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Marlborough early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Deadline: Ongoing program

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Find More Programs in Marlborough, MA

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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