More Power. More Savings. Get a Fast, Accurate Solar Quote.

A clear, honest quote built around real numbers for your home or business, prepared by Western Massachusetts’ leading solar experts.

Why CHOOSE VALLEY Solar

  • 95% Solar Production Guarantee
  • 2,000+ solar installations across Western Massachusetts
  • Battery storage specialists

Start Your Easy Quote

What To Expect With Your Easy Quote

  • Your Home & Goals
    We start with a quick conversation about your home, energy goals, and questions.
  • Interactive Solar Design
    Review a live system design and explore “what-if” changes like adding panels or removing trees.
  • Savings Breakdown
    See clear projections of savings and financing options. If we can’t show at least 30% savings, we won’t recommend solar.
  • Solar Score
    A data-driven estimate of your home’s solar performance based on shading, roof orientation, and conditions.
  • Financing Options
    Simple, flexible financing options designed to fit your goals and budget.
  • Production Estimate
    Monthly projections of expected energy output, backed by our 95% Production Guarantee and SunAlert monitoring.

Trusted by Homeowners Across Western MA.

See why thousands of homeowners turn to Valley Solar for expert service, honest guidance, and lasting energy savings.

10+

years serving Western MA

2,000+

solar installations

800+

battery system installations

95%

solar production guarantee

RECOGNIZED BY OUR COMMUNITY

Readers Choice Winner

Best Solar Installer

  • 2025
  • 2023
  • 2022
  • 2021
  • 2020
  • 2018

Advocate Best of the Valley

Best Solar Installer

  • 2025
  • 2024

RECOGNIZED BY OUR CUSTOMERS

Verified Google reviews from homeowners across Western Massachusetts.
Kaylee Q.
Whately, Franklin County
3 months ago

Great experience with Valley Solar! The process was easy and straightforward, and Martin was awesome to work with—super knowledgeable, friendly, and never pushy. He answered all our questions and made everything simple to understand. Highly recommend Valley Solar, especially if you get to work wi…

Mark J.
3 months ago

After doing research, Valley Solar clearly stood out as the best company around. We spoke with our local inspector, who specifically recommended Valley Solar, which gave us a lot of confidence in moving forward. This has been echoed by other local contractors we’ve worked with since! From the …

Lesley P.
Shutesbury, MA
3 months ago

Wonderful experience all the way around with Valley Solar. They were professional, informative and responsive throughout. They sent progess emails bullet pointing next steps, kept us apprised as each step was completed and responded to any and all questions promptly. There was confusion regarding t…

Ben K.
Agawam, Hampden County
3 months ago

My family offers Valley Solar an unreserved recommendation for any solar/battery storage system that you might want for your home or business. They will do quick, excellent, and reliable work that will exceed your expectations, and someone is always available for any questions you might have before…

Always-On Protection for Your Solar System

Think of our performance guarantee like a promise — and SunAlert is the reason we can keep it. Most companies just hope their systems perform. We actually watch them. With 24/7 monitoring, automatic alerts, and local technicians ready to act, SunAlert is the behind-the-scenes platform that makes our guarantee real. It’s not magic — it’s data-driven monitoring technology built into every Valley Solar installation.

With SunAlert, you get:

  • Built-in coverage at no extra cost — proactive protection from day one.
  • 24/7 performance monitoring that flags issues before they affect your energy production.
  • Automatic alerts and case creation so nothing slips through the cracks.
  • Fast, local response from the same Valley Solar technicians who installed your system.

Frequently Asked Questions