Summit Energy Group
Summit Energy Group appears in public records for 741 home solar installations from 2007 to 2025, across 4 states. It mostly installs systems homeowners own.
- Installations on record
- 7418 in the last 3 years
- Years active in records
- 192007–2025
- Price vs. state average
- +20%median $4.77/W (8 owned systems)
- Leased or PPA systems
- 22%55% loan-financed
- With a battery
- 3%recent installs
- Typical system
- 8.4 kWmedian size
Equipment they use most
Panels
Inverters
Microinverters on 3% and optimizers on 85% of recent systems. Equipment guide
Where they install
| State | Installations | License lookup |
|---|---|---|
| Massachusetts | 650 | Check license |
| New Hampshire | 82 | Check license |
| Oregon | 5 | Check license |
| Rhode Island | 4 | Check license |
What the numbers suggest
- Prices on owned systems run well above the average in the same state and year.
- It mostly installs systems homeowners own.
- A long track record (19 years in records) is a good sign for honoring a workmanship warranty.
Before you sign with any installer
- Verify the contractor license and look for complaints with your state board and attorney general.
- Get at least three quotes and compare them in our quote comparison tool.
- Ask who does the installation (their own crews or subcontractors) and who backs the workmanship warranty.
- Read our solar sales red flags.
Other active installers in Massachusetts
- Palmetto 2,897 installs
- Isaksen Solar 961 installs
- Invaleon Technologies 509 installs
- Empower Energy Solutions 204 installs
- Pv Squared 1,506 installs
- New England Clean Energy 1,262 installs
- Resonant Energy 53 installs
- Green Earth Energy 515 installs
Data: LBNL Tracking the Sun (through 2025). Installer names are normalized from public records and may combine related business names. We don't accept payment from installers. Something wrong? Request a correction.