Solar Contractors in Cambridge, Massachusetts
Solar panel installation and solar energy systems..
Cambridge is Harvard and MIT's home with premium renovation and contractor demand for historic homes.
Solar contractors design and install photovoltaic (PV) systems for residential and commercial rooftops, as well as ground-mounted arrays. A typical residential solar system (6–10 kW) offsets 70–100% of electricity usage depending on roof orientation, shading, and local sun hours. The federal Investment Tax Credit (ITC) currently provides a 30% tax credit on the total installed cost, and many states and utilities offer additional rebates. Reputable solar installers handle the full process: site assessment, system design, permitting, installation, utility interconnection, and warranty support. Lease vs. purchase vs. loan financing each have different long-term economics.
1
Listed contractors
★ 5
Avg rating (1 rated)
$15k–$35k
Typical cost
Top rated solar contractors in Cambridge
What to look for when hiring a solar contractor
- ✓Ask for a site-specific production estimate based on your roof orientation, pitch, and shading.
- ✓Compare purchase, loan, and lease/PPA options — ownership typically provides the best long-term return.
- ✓Confirm the installer is NABCEP-certified (North American Board of Certified Energy Practitioners).
- ✓Ask about the warranty: panels (25 years), inverters (10–25 years), and workmanship (10+ years).
Solar contractors in Cambridge(1 listed)
How much does solar cost in Cambridge?
Before tax credits: $15,000–$35,000 for a 6–10 kW system. After 30% federal ITC: $10,500–$24,500. Cost per watt: $2.50–$3.50 installed. Battery storage adds $8,000–$15,000.
Solar contractors in Cambridge — FAQ
How many solar contractors are in Cambridge?
EdgeLocal lists 1 licensed solar contractor in Cambridge, Massachusetts. All listings are sourced from state licensing registries.
What is the average rating for solar contractors in Cambridge?
Solar contractors in Cambridge have an average Google rating of 5 stars across 1 rated contractor on EdgeLocal. Ratings are sourced from Google Business profiles.
Do solar contractors in Cambridge need to be licensed?
Yes. Massachusetts requires solar contractors to hold a valid state license. Always verify a contractor's license is current and in good standing before signing any contract or allowing work to begin.
How do I find a reliable solar contractor in Cambridge?
Start by verifying the contractor holds a valid Massachusetts license. Check their Google rating and read reviews. Get at least three written estimates. Confirm they carry general liability and workers' compensation insurance. Ask for references from recent Cambridge jobs.