621 Energy

621 Energy Reviews

Our Buyers Guide Top Picks:

Sunlux

Sunlux Reviews

Get Started

About 621 Energy

621 Energy specializes in commercial, nonprofit and utility-scale solar installations. It offers products from AllEarth Renewables, Canadian Solar, SolarEdge and Yaskawa Solectria Solar. Its service area extends across Massachusetts.

Shop with confidence

Compare with top companies

Recent
  • Recent
  • Oldest
  • Most helpful
Select stars to rate your experience
Very dissatisfied with the experienceDissatisfied with the experienceSatisfied with the experienceHappy with the experienceWould recommend to a friend

A link has directed you to this review. Its location on this page may change next time you visit.

Loading more reviews...

621 Energy service areas

621 Energy performs solar installation services throughout Massachusetts.

Average solar cost by service area

Solar panel costs vary based on your location and other factors. The map below shows average overall prices in 621 Energy’s service areas to give you a general idea of what to expect. Your specific energy needs, panel efficiency and other variables could make your costs higher or lower than these averages.

Average solar panel cost by state

Note: Costs in this table are average costs for the state and do not represent specific company pricing. "Average cost after ITC” reflects the cost after receiving the full 30% solar investment tax credit (ITC). “Estimated net savings” is the average amount residents in that state will save on electricity over 25 years, including their cost of installing a solar energy system.

» HOW MUCH? Solar panel costs in Massachusetts

» EXPLORE: Massachusetts solar incentives

Equipment brands sold by 621 Energy

As a solar installer, 621 Energy does not manufacture its own equipment. The company offers equipment from the following brands:

  • AllEarth Renewables
  • Canadian Solar
  • SolarEdge
  • Yaskawa Solectria Solar

FAQ

Does 621 Energy offer a warranty?

621 Energy offers a five-year labor warranty and a 10-year equipment warranty.

What payment options does 621 Energy offer?

You can pay for products and services from 621 Energy upfront or finance through a loan or lease.

When was 621 Energy founded?

621 Energy was founded in 2011.

How 621 Energy compares

Compare 621 Energy on customer reviews, availability and payment options below. Read our guide to finding the best solar energy company for more.

621 Energy Company Information

Company Name:
621 Energy
Year Founded:
2011
Address:
20 Main St., Ste. B
City:
Acton
State/Province:
MA
Postal Code:
01720
Country:
United States
Website:
www.621energy.com

Check out our buyers guide top picks

Our Buyers Guide Top Picks: