Stephen Kelly
Recently activeSolar installer based in Massachusetts · installer record #56607 resolved from 382 public installation records.
At a glance
Stephen Kelly is a solar installer with 382 recorded installations totalling 9.2 MW, dated 2015 to 2026. All of its records are in Massachusetts, where it ranks 36th of 463 profiled installers by volume and 948th of 10,536 nationally.
Track record
Install volume by year
Bars: recorded installs · right column: this installer's median $/W that year.
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Jan 5, 2026 | Boston, MA | 2.5 kW | — | — · battery |
| Jun 26, 2025 | Boston, MA | 6.6 kW | — | — |
| Jun 26, 2025 | Boston, MA | 5.3 kW | — | — |
| Jun 2, 2025 | Boston, MA | 9.4 kW | — | — · battery |
| Jun 2, 2025 | Boston, MA | 3.3 kW | — | — |
| Jun 2, 2025 | Boston, MA | 6.6 kW | — | — |
| May 22, 2025 | Boston, MA | 7 kW | — | — |
| May 13, 2025 | Boston, MA | 4.9 kW | — | — |
| May 13, 2025 | Boston, MA | 3.7 kW | — | — |
| May 13, 2025 | Boston, MA | 4.9 kW | — | — |
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Record
- Installer ID
- PC-56607
- First recorded install
- Oct 15, 2015
- Last recorded install
- Jan 5, 2026
- Priced records
- 0
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How does Stephen Kelly compare with other installers in Massachusetts?
By recorded installations Stephen Kelly ranks 36th among the 463 installers based in Massachusetts with five or more records. Its median system, 6.6 kW, is about 12% below the state median of 7.5 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 47% across Massachusetts. 31% include battery storage, compared with 4% of Massachusetts records. Installers of similar recorded volume in Massachusetts include Solar Wolf Energy (466), Solar Five (428) and Kyle Greene (406).
How has Stephen Kelly's installation volume changed?
Stephen Kelly's earliest dated installation on record is from 2015. It has recorded installations in 10 calendar years. The busiest year was 2024, with 157 installations. 2025, its latest year with records, has 10. The most recent recorded installation is dated Jan 5, 2026.
Where does Stephen Kelly install solar?
All recorded installations are in Massachusetts. The cities with the most of its installations are Boston, MA (381) and Cambridge, MA (1).
Frequently asked questions
How many solar installations has Stephen Kelly completed?
PanelCensus records 382 installations by Stephen Kelly, from Oct 15, 2015 to Jan 5, 2026, totalling 9.2 MW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Stephen Kelly charge for solar?
The recorded systems for Stephen Kelly do not include enough price data to compute a reliable median.
Where does Stephen Kelly install solar?
All 382 recorded installations are in Massachusetts, the most of them in Boston.
Is Stephen Kelly still installing solar?
The most recent installation attributed to Stephen Kelly in the public records is dated Jan 5, 2026; 2025 has 10 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Stephen Kelly install leased or PPA solar systems?
0 recorded installations by Stephen Kelly (0%) are third-party owned — a lease or power-purchase agreement; across Massachusetts the share is 47%.
Does Stephen Kelly install battery storage?
119 recorded installations by Stephen Kelly (31%) include a battery.
Related installers and places
- All solar installers in Massachusetts· 463 profiles
- Solar installations in Massachusetts· 159,700 records
- Solar Wolf Energy· 466 installations
- Solar Five· 428 installations
- Kyle Greene· 406 installations
- Solar Store Of Greenfield· 340 installations
- Nexamp· 310 installations
- United Solar Associates· 307 installations
Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.
About this data
Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published July 9, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Stephen Kelly, solar installer (Massachusetts)”, https://panelcensus.com/installers/massachusetts/stephen-kelly-56607 (data as of July 9, 2026).