Ostrow Electric
Recently activeSolar installer based in Massachusetts · installer record #8981 resolved from 74 public installation records.
At a glance
Ostrow Electric is a solar installer with 74 recorded installations totalling 4.8 MW, dated 2009 to 2024. All of its records are in Massachusetts, where it ranks 102nd of 463 profiled installers by volume and 2,784th of 10,536 nationally. The median installed price across 73 priced systems is $5.32/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 |
|---|---|---|---|---|
| Jan 3, 2024 | Worcester, MA | 16.2 kW | $36,300 | Host-owned |
| Oct 8, 2021 | Sutton, MA | 23.6 kW | $83,000 | Host-owned |
| Dec 5, 2018 | Cambridge, MA | 61.2 kW | $731,704 | Host-owned |
| May 1, 2018 | Cambridge, MA | 174 kW | $599,421 | Host-owned |
| Jan 19, 2017 | Lexington, MA | 832.1 kW | $3,100,000 | Third-party |
| Dec 15, 2016 | Worcester, MA | 85.3 kW | $233,703 | Host-owned |
| Dec 6, 2016 | Worcester, MA | 150 kW | $661,306 | Host-owned |
| Dec 5, 2016 | Worcester, MA | 242.1 kW | $873,264 | Host-owned |
| Aug 1, 2016 | Concord, MA | 105.8 kW | $559,260 | Host-owned |
| Apr 5, 2016 | Worcester, MA | 108.5 kW | $394,564 | Host-owned |
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Service geography
Busiest cities
Record
- Installer ID
- PC-8981
- First recorded install
- Jun 30, 2009
- Last recorded install
- Jan 3, 2024
- Priced records
- 73
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How does Ostrow Electric compare with other installers in Massachusetts?
By recorded installations Ostrow Electric ranks 102nd among the 463 installers based in Massachusetts with five or more records. Its median price of $5.32/W is about 28% above the Massachusetts median of $4.17/W. Its median system, 44.1 kW, is about 5.9 times the state median of 7.5 kW. 1% 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 Zapotec Energy (77), Katelin Brown (76) and 621 Energy (75).
How has Ostrow Electric's installation volume changed?
Ostrow Electric's earliest dated installation on record is from 2009. It has recorded installations in 11 calendar years. The busiest year was 2011, with 35 installations. 2024, its latest year with records, has 1. Its median price per watt moved from $13.46/W in 2009 to $2.24/W in 2024. The most recent recorded installation is dated Jan 3, 2024.
Where does Ostrow Electric install solar?
All recorded installations are in Massachusetts. The cities with the most of its installations are New Bedford, MA (13), Dartmouth, MA (5), Pittsfield, MA (5), Brockton, MA (5) and Worcester, MA (5).
Frequently asked questions
How many solar installations has Ostrow Electric completed?
PanelCensus records 74 installations by Ostrow Electric, from Jun 30, 2009 to Jan 3, 2024, totalling 4.8 MW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Ostrow Electric charge for solar?
The median installed price across 73 priced systems is $5.32/W before incentives (median system 44.1 kW, about $234,679). The Massachusetts median is $4.17/W.
Where does Ostrow Electric install solar?
All 74 recorded installations are in Massachusetts, the most of them in New Bedford.
Is Ostrow Electric still installing solar?
The most recent installation attributed to Ostrow Electric in the public records is dated Jan 3, 2024; 2024 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Does Ostrow Electric install leased or PPA solar systems?
1 recorded installation by Ostrow Electric (1%) is third-party owned — a lease or power-purchase agreement; across Massachusetts the share is 47%.
Does Ostrow Electric install battery storage?
0 recorded installations by Ostrow Electric (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, “Ostrow Electric, solar installer (Massachusetts)”, https://panelcensus.com/installers/massachusetts/ostrow-electric-8981 (data as of September 21, 2026).