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Solar Panel Installation in Cambridge, MA

Compare 22 solar panel installation contractors near you in Cambridge and surrounding area with an average rating of 4.5/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

ABC Solar Installation

Merica Solar Panels

1½+ years online
mericasolarpanelsbostonma.com

Renewable Energy Massachusetts LLC

16+ years online
remenergyco.com

Solar Is Easy - Premier Solar Provider

10+ years online
solariseasy.com

Eco Boston Solar Experts

5.0

Kind Heart Solar Solutions

5.0
solar-boston.co

Resonant Energy

5.0
resonant.energy

Future Energy Solar

4.910½+ years online
futureenergysolar.com

Team Sunshine Construction, LLC.

4.7
teamsunshine.solar

SunPower Corporation

4.5
us.sunpower.com

Tesla Solar

3.033½+ years online
tesla.com/findus/location/store/bostonboylstonstreet

Solar Panel Installation in Nearby MA Cities

Boston(23)Lowell(22)Springfield(18)Worcester(21)

Other Services in Cambridge

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About Solar Panel Installation in Cambridge

Solar panel installation involves mounting photovoltaic panels on rooftops or ground-mount systems, wiring them to inverters, and connecting to your electrical panel or battery storage. A properly sized system can significantly reduce or eliminate electricity bills.

Typical costs: Residential solar systems typically cost $15,000–$30,000 before incentives. After federal tax credits (currently 30%) and local rebates, net cost is often $10,000–$20,000 for a standard 6–10 kW system.

Common projects include:
  • Rooftop residential solar installation
  • Ground-mount solar arrays
  • Battery storage integration
  • Solar panel system upgrades and expansion
  • EV charger + solar combo installations

Solar installations almost always require electrical and building permits. Your installer should handle the permit application, utility interconnection agreement, and final inspection.

Frequently Asked Questions

How much does solar panel installation cost in Cambridge?
System size depends on your electricity usage, but most homes need 6–10 kW. Expect $2.50–$3.50 per watt installed before incentives. The 30% federal tax credit and any local rebates bring the actual cost down significantly.
How do I find a reliable solar panel installation contractor in Cambridge?
Choose a NABCEP-certified installer or a company with significant local installation history. Ask about their warranty coverage, who manufactures the panels and inverters, and whether they handle permits and utility paperwork.
Do I need a permit for solar panel installation in Cambridge?
Yes — solar installations require both electrical and building permits in virtually all jurisdictions. Reputable installers include permitting in their quote and handle the full process.

About NeedInstall

NeedInstall helps connect customers with local installation professionals across Cambridge and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

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