Granite State Solar
Granite State Solar appears in public records for 1,363 home solar installations from 2013 to 2025 in New Hampshire. It mostly installs systems homeowners own.
- Installations on record
- 1,3635 in the last 3 years
- Years active in records
- 132013–2025
- Price vs. state average
- —not enough priced records
- Leased or PPA systems
- 0%0% loan-financed
- With a battery
- 0%recent installs
- Typical system
- 8.1 kWmedian size
Equipment they use most
Inverters
Microinverters on 64% and optimizers on 5% of recent systems. Equipment guide
Where they install
| State | Installations | License lookup |
|---|---|---|
| New Hampshire | 1,363 | Check license |
What the numbers suggest
- It mostly installs systems homeowners own.
- A long track record (13 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 New Hampshire
- Revision Energy 2,893 installs
- Sundial Solar Nj 419 installs
- Go Solar Go 260 installs
- Sunergy Systems 107 installs
- Harmony Energy Works 203 installs
- Solar Dave 152 installs
- Energy Shield Of Nh 36 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.