Kosmo Solar
No recent recordsSolar installer based in Massachusetts · installer record #7105 resolved from 34 public installation records.
At a glance
Kosmo Solar is a solar installer with 34 recorded installations totalling 116 kW, dated 2005 to 2008. All of its records are in Massachusetts, where it ranks 161st of 463 profiled installers by volume and 4,182nd of 10,536 nationally. The median installed price across 34 priced systems is $8.50/W before incentives.
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 |
|---|---|---|---|---|
| Mar 31, 2008 | Springfield, MA | 2.3 kW | $19,343 | — |
| Mar 12, 2008 | Ashfield, MA | 4.2 kW | $41,124 | — |
| Mar 6, 2008 | Whately, MA | 10 kW | $76,548 | — |
| Mar 1, 2008 | Northfield, MA | 1.5 kW | $9,777 | — |
| Feb 13, 2008 | Petersham, MA | 4.3 kW | $34,758 | — |
| Jan 15, 2008 | Ashfield, MA | 3 kW | $27,567 | — |
| Jan 4, 2008 | Bernardston, MA | 3.6 kW | $32,406 | — |
| Nov 20, 2007 | Douglas, MA | 4.8 kW | $40,875 | — |
| Sep 4, 2007 | Colrain, MA | 4 kW | $35,960 | — |
| Aug 30, 2007 | Greenfield, MA | 1.4 kW | $13,187 | — |
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Service geography
Busiest cities
Record
- Installer ID
- PC-7105
- First recorded install
- Oct 18, 2005
- Last recorded install
- Mar 31, 2008
- Priced records
- 34
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How does Kosmo Solar compare with other installers in Massachusetts?
By recorded installations Kosmo Solar ranks 161st among the 463 installers based in Massachusetts with five or more records. Its median price of $8.50/W is about twice the Massachusetts median of $4.17/W. Its median system, 3.5 kW, is about half of 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. 0% include battery storage, compared with 4% of Massachusetts records. Installers of similar recorded volume in Massachusetts include Joshua Borozny (37), Gamps Solar (36) and Moss Hollow Solar (35).
How has Kosmo Solar's installation volume changed?
Kosmo Solar's earliest dated installation on record is from 2005. It has recorded installations in 4 calendar years. The busiest year was 2006, with 18 installations. 2008, its latest year with records, has 7. Its median price per watt moved from $8.52/W in 2005 to $8.48/W in 2008. The most recent recorded installation is dated Mar 31, 2008. No installation in the public records is dated within the last three years.
Where does Kosmo Solar install solar?
All recorded installations are in Massachusetts. The cities with the most of its installations are Northampton, MA (5), Amherst, MA (3), Granby, MA (2), Ashfield, MA (2) and Greenfield, MA (2).
Frequently asked questions
How many solar installations has Kosmo Solar completed?
PanelCensus records 34 installations by Kosmo Solar, from Oct 18, 2005 to Mar 31, 2008, totalling 116 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Kosmo Solar charge for solar?
The median installed price across 34 priced systems is $8.50/W before incentives (median system 3.5 kW, about $28,056). The Massachusetts median is $4.17/W.
Where does Kosmo Solar install solar?
All 34 recorded installations are in Massachusetts, the most of them in Northampton.
Is Kosmo Solar still installing solar?
The most recent installation attributed to Kosmo Solar in the public records is dated Mar 31, 2008; 2008 has 7 recorded installations. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Kosmo Solar install leased or PPA solar systems?
0 recorded installations by Kosmo Solar (0%) are third-party owned — a lease or power-purchase agreement; across Massachusetts the share is 47%.
Does Kosmo Solar install battery storage?
0 recorded installations by Kosmo Solar (0%) include a battery.
Related installers and places
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 September 21, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Kosmo Solar, solar installer (Massachusetts)”, https://panelcensus.com/installers/massachusetts/kosmo-solar-7105 (data as of September 21, 2026).