621 Energy: Reviews & Solar Pricing

621 Energy: Reviews & Solar Pricing

Solar Installer

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621 Energy is based in Middlesex County, Massachusetts. You can find their main headquarters at 152 Commonwealth Avenue, Suite 21. 621 Energy has been in the industry for 14 years, having been established in 2011.

621 Energy provides solar installation and related services, exclusively serving Massachusetts customers.

  • In Massachusetts, 621 Energy operates in about 25.99% of the state. They serve cities such as Boston, Worcester, and Cambridge.

Please feel free to ask for a customized quotation from 621 Energy. 621 Energy's customer service can be reached through their phone number at (978) 263-5215 or through their email address at info@621energy.com.

621 Energy Coverage Map

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About 621 Energy

621 Energy services in Massachusetts , including the following cities:

High Power Bills?

Reduce or replace your electricity bill with solar

621 Energy Services

621 Energy offers a set of services for your convenience:

  • Installation of solar arrays.
  • Installation of batteries for energy storage.
  • Solar systems for selling electricity back to the grid.
  • Expertise in consulting on advantageous financing for solar.
  • Consulting on all things solar related.
Ginalyn Gelera
Last Reviewed By: Ginalyn Gelera
Published: 2025-01-25