Mass Solar Loan Program

MA Clean Energy Center

Available Solar & Renewable

About This Program

Mass Solar Loan Program is available to homeowners in Lexington, MA.

Low-interest loan for residential solar photovoltaic and solar thermal installations in Massachusetts. Rates start at 4.49% with terms up to 20 years. Available through participating contractors and lenders.

Loan covers solar installation costs at low interest rates; federal tax credit also available

Verified against MA Clean Energy Center's official page on 2026-06-17.

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

In Lexington, MA, you can combine this program with other local help to cut your cost:

Key Details

  • Low-interest loan up to $75,000
  • Rates starting at 4.49%
  • Terms up to 20 years
  • Covers solar PV and solar thermal systems
  • Combine with 30% federal solar tax credit

How to Apply

Get free help applying Visit Official Program Page Track this program

(617) 315-9355

A grant-savvy contractor in Lexington, 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 Lexington 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.

Your application paperwork

Documents you will likely need

  • Your federal tax return for the year of the work (this benefit is claimed on your taxes, not through a separate application).
  • 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).
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Ongoing program through participating lenders

Questions about this program?

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

Email us about this program

Frequently asked questions

How much can Mass Solar Loan Program provide in Lexington, MA?

Up to $60,000.

Who qualifies for Mass Solar Loan Program in Lexington?

Mass Solar Loan Program is open to homeowners in Lexington, MA. It has no income limit.

How do I apply for Mass Solar Loan Program in Lexington, MA?

Apply directly with MA Clean Energy Center using the official program link on this page or call (617) 315-9355. There is no middleman and no fee.

Need a Contractor for This Grant?

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

Get matched with a pro, free Browse Lexington, MA contractors

Find More Programs in Lexington, MA

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

See All Programs