Eos Energy
No recent recordsSolar installer based in Pennsylvania · installer record #4434 resolved from 173 public installation records.
At a glance
Eos Energy is a solar installer with 173 recorded installations totalling 1.8 MW, dated 2009 to 2012. All of its records are in Pennsylvania, where it ranks 16th of 252 profiled installers by volume and 1,599th of 10,537 nationally. The median installed price across 173 priced systems from all years is $6.12/W before incentives.
Track record
Install volume by year
Recorded installs per year.
Latest records
Most recent recorded installs
| Date | Location | Size | Price | Ownership |
|---|---|---|---|---|
| Mar 7, 2012 | Philadelphia, PA | 25.3 kW | $138,391 | — |
| Nov 8, 2011 | Phila, PA | 2.5 kW | $14,978 | — |
| Oct 5, 2011 | West Chester, PA | 13 kW | $62,549 | — |
| Sep 28, 2011 | Philadelphia, PA | 4.2 kW | $21,378 | — |
| Sep 8, 2011 | Phila, PA | 3.2 kW | $15,860 | — |
| Sep 2, 2011 | Phila, PA | 4.1 kW | $25,378 | — |
| Aug 31, 2011 | Easton, PA | 9.6 kW | $50,304 | — |
| Aug 26, 2011 | Downingtown, PA | 10.1 kW | $54,230 | — |
| Aug 25, 2011 | Philadelphia, PA | 6 kW | $31,119 | — |
| Aug 24, 2011 | Collegeville, PA | 7.4 kW | $47,653 | — |
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Service geography
- Pennsylvania
- 173
Busiest cities
Record
- Installer ID
- PC-4434
- First recorded install
- Nov 5, 2009
- Last recorded install
- Mar 7, 2012
- Priced records
- 173
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How does Eos Energy compare with other installers in Pennsylvania?
By recorded installations Eos Energy ranks 16th among the 252 installers based in Pennsylvania with five or more records. Its all-years median price of $6.12/W is roughly in line with the Pennsylvania median of $5.95/W. Its median system, 6 kW, is about 28% below the state median of 8.3 kW. 0% include battery storage, compared with 1% of Pennsylvania records. Installers of similar recorded volume in Pennsylvania include Moore Energy (212), Ambia Energy (186) and I Need Solar Com (174).
How has Eos Energy's installation volume changed?
Eos Energy's earliest dated installation on record is from 2009. It has recorded installations in 4 calendar years. The busiest year was 2010, with 84 installations. 2012, its latest year with records, has 1. Its median price per watt moved from $7.81/W in 2009 to $5.47/W in 2012. The most recent recorded installation is dated Mar 7, 2012. No installation in the public records is dated within the last three years.
Where does Eos Energy install solar?
All recorded installations are in Pennsylvania. The cities with the most of its installations are Philadelphia, PA (45), Collegeville, PA (9), Lansdale, PA (8), Phila, PA (8) and Telford, PA (5).
Frequently asked questions
How many solar installations has Eos Energy completed?
PanelCensus records 173 installations by Eos Energy, from Nov 5, 2009 to Mar 7, 2012, totalling 1.8 MW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Eos Energy charge for solar?
The median installed price across 173 priced systems from all years is $6.12/W before incentives (median system 6 kW, about $36,080). The Pennsylvania median is $5.95/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.
Where does Eos Energy install solar?
All 173 recorded installations are in Pennsylvania, the most of them in Philadelphia.
Is Eos Energy still installing solar?
The most recent installation attributed to Eos Energy in the public records is dated Mar 7, 2012; 2012 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Eos Energy install battery storage?
0 recorded installations by Eos Energy (0%) include a battery.
Related installers and places
- All solar installers in Pennsylvania· 252 profiles
- Solar installations in Pennsylvania· 24,310 records
- Moore Energy· 212 installations
- Ambia Energy· 186 installations
- I Need Solar Com· 174 installations
- Kc Green Energy· 158 installations
- Solular· 154 installations
- Orbit Energy & Power LLC· 153 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 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, “Eos Energy, solar installer (Pennsylvania)”, https://panelcensus.com/installers/pennsylvania/eos-energy-4434 (data as of September 21, 2026).