Sheldon Keck
Recently activeSolar installer based in Massachusetts · installer record #54506 resolved from 16 public installation records.
At a glance
Sheldon Keck is a solar installer with 16 recorded installations totalling 148 kW, dated 2023 to 2024. All of its records are in Massachusetts, where it ranks 239th of 487 profiled installers by volume and 5,890th of 10,537 nationally.
Track record
Install volume by year
Recorded installs per year.
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Aug 26, 2024 | Boston, MA | 8 kW | — | — |
| Jul 8, 2024 | Boston, MA | 9 kW | — | — · battery |
| Apr 29, 2024 | Boston, MA | 8.1 kW | — | — · battery |
| Apr 15, 2024 | Boston, MA | 8.6 kW | — | — · battery |
| Jan 30, 2024 | Boston, MA | 7.7 kW | — | — · battery |
| Jan 2, 2024 | Boston, MA | 11.7 kW | — | — · battery |
| Dec 27, 2023 | Boston, MA | 5.7 kW | — | — · battery |
| Nov 27, 2023 | Boston, MA | 9.7 kW | — | — · battery |
| Oct 25, 2023 | Boston, MA | 9.7 kW | — | — · battery |
| Sep 21, 2023 | Boston, MA | 7.2 kW | — | — · battery |
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Record
- Installer ID
- PC-54506
- First recorded install
- Jan 4, 2023
- Last recorded install
- Aug 26, 2024
- Priced records
- 0
- Also appears as
- SHELDON KECK
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How does Sheldon Keck compare with other installers in Massachusetts?
By recorded installations Sheldon Keck ranks 239th among the 487 installers based in Massachusetts with five or more records. Its median system, 9.2 kW, is about 23% above 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. 94% include battery storage, compared with 4% of Massachusetts records. Installers of similar recorded volume in Massachusetts include Comalli Group (16), Moonworks (16) and Matthew Martunas (16).
How has Sheldon Keck's installation volume changed?
Sheldon Keck's earliest dated installation on record is from 2023. It has recorded installations in 2 calendar years. The busiest year was 2023, with 10 installations. 2024, its latest year with records, has 6. The most recent recorded installation is dated Aug 26, 2024.
Where does Sheldon Keck install solar?
All recorded installations are in Massachusetts. The cities with the most of its installations are Boston, MA (16).
Frequently asked questions
How many solar installations has Sheldon Keck completed?
PanelCensus records 16 installations by Sheldon Keck, from Jan 4, 2023 to Aug 26, 2024, totalling 148 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Sheldon Keck charge for solar?
The recorded systems for Sheldon Keck do not include enough price data to compute a reliable median.
Where does Sheldon Keck install solar?
All 16 recorded installations are in Massachusetts, the most of them in Boston.
Is Sheldon Keck still installing solar?
The most recent installation attributed to Sheldon Keck in the public records is dated Aug 26, 2024; 2024 has 6 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Sheldon Keck install leased or PPA solar systems?
0 recorded installations by Sheldon Keck (0%) are third-party owned — a lease or power-purchase agreement; across Massachusetts the share is 47%.
Does Sheldon Keck install battery storage?
15 recorded installations by Sheldon Keck (94%) include a battery.
Related installers and places
- All solar installers in Massachusetts· 487 profiles
- Solar installations in Massachusetts· 159,600 records
- Comalli Group· 16 installations
- Moonworks· 16 installations
- Matthew Martunas· 16 installations
- Amp Solar Electric· 16 installations
- Alternate Power Amp Energy· 15 installations
- Farley Built· 15 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, “Sheldon Keck, solar installer (Massachusetts)”, https://panelcensus.com/installers/massachusetts/sheldon-keck-54506 (data as of July 9, 2026).