Counts from public records, not a review or rating. I have no partnership with Roof Diagnostics Solar; the name is as the utility recorded it.
Roof Diagnostics Solar at a glance
| License lookup | Massachusetts eLicensing lookup (Division of Occupational Licensure) |
|---|---|
| Systems in records | 3,108 |
| Years in records | 2012–2016 |
| Latest record | 10/2016 |
| States | Massachusetts, New Jersey, New York |
| Top cities | Boston, Worcester, Melrose, Springfield, Framingham |
| Typical system | 6.1 kW |
| Main panel brand | Trina Solar |
| Main inverter brand | Enphase Energy Inc. |
| With a battery | not on record |
| Leased or PPA | 69% |
Records: LBNL Tracking the Sun.
Roof Diagnostics Solar systems by state
| State | Systems | Earliest record | Latest record |
|---|---|---|---|
| Massachusetts | 3,085 | 2012 | 2016-10 |
| New Jersey | 15 | 2015 | 2016-07 |
| New York | 8 | 2014 | 2015-07 |
Systems by year
Where Roof Diagnostics Solar installs
Massachusetts
| City | Systems | Share of company's MA systems |
|---|---|---|
| Boston | 155 | 5% |
| Worcester | 69 | 2% |
| Melrose | 63 | 2% |
| Springfield | 51 | 2% |
| Framingham | 50 | 2% |
| Methuen | 49 | 2% |
| Fitchburg | 46 | 1% |
| Monson | 42 | 1% |
| Leominster | 41 | 1% |
| Webster | 34 | 1% |
| Attleboro | 31 | 1% |
| Weymouth | 31 | 1% |
New Jersey
| City | Systems | Share of company's NJ systems |
|---|---|---|
| Old Bridge | 1 | 7% |
| Jersey City | 1 | 7% |
| Mullica Hill | 1 | 7% |
| West Creek | 1 | 7% |
| West Milford | 1 | 7% |
| Oakland | 1 | 7% |
| Colombus | 1 | 7% |
| West Long Branch | 1 | 7% |
| Teaneck | 1 | 7% |
| Franklin Township | 1 | 7% |
| Prospect Park | 1 | 7% |
| Beach Haven | 1 | 7% |
New York
| City | Systems | Share of company's NY systems |
|---|---|---|
| Massapequa | 2 | 25% |
| Massapequa Park | 1 | 12% |
| Shirley | 1 | 12% |
| Manorville | 1 | 12% |
| Islandia | 1 | 12% |
| Centereach | 1 | 12% |
| Patchogue | 1 | 12% |
Source: LBNL Tracking the Sun, residential systems in utility interconnection records. City as the utility recorded it. How I count.
Equipment and ownership
- Panels: Trina Solar (32%), LG Electronics Inc. (30%), CSI Solar Co., Ltd. (22%), Jinko Solar Co., Ltd (9%), SolarWorld (5%)
- Inverters: Enphase Energy Inc. (70%), ABB (16%), SolarEdge Technologies Ltd. (6%), Yaskawa Solectria Solar (3%), SMA America (0%)
- Leases and PPAs: 69% of its systems with known ownership were leased or under a power purchase agreement.
- Batteries: not on record — home batteries were rare in utility records before 2018.
Offered a lease or PPA? Read lease vs buy first.
Before you sign
- License. Look the company up with the Massachusetts eLicensing lookup (Division of Occupational Licensure) and check the name on the contract matches the license.
- License. Look the company up with the New Jersey Division of Consumer Affairs license verification and check the name on the contract matches the license.
- Run the quote through the quote checker and the list in how to check a solar quote.
Companies of similar size in Massachusetts records
Direct Energy Solar Formerly Astrum (5,089), Boston Solar (2,646), Next Step Living (2,352), Palmetto Solar (2,245), Sunbug Solar (2,080).