Windfree Solar
Recently activeSolar installer based in Wisconsin · active in 2 states · installer record #13912 resolved from 7 public installation records.
At a glance
Windfree Solar is a solar installer with 7 recorded installations totalling 77 kW, dated 2021 to 2024. Its records are concentrated in Wisconsin (86%), where it ranks 104th of 119 profiled installers by volume and 8,602nd 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 |
|---|---|---|---|---|
| Feb 13, 2024 | Lake Geneva, WI | 19.9 kW | $86,062 | — |
| Nov 14, 2023 | Mount Pleasant, WI | 7.3 kW | $24,382 | — |
| Oct 12, 2022 | Wisconsin Dells, WI | 2.2 kW | $7,869 | — |
| Aug 30, 2022 | Madison, WI | 11.5 kW | $49,190 | — |
| Jul 6, 2022 | Brookfield, WI | 8.6 kW | $26,040 | — |
| Mar 30, 2022 | Chicago, IL | 19 kW | $37,000 | — |
| Jul 21, 2021 | Fitchburg, WI | 8.7 kW | $20,900 | — |
Service geography
Busiest cities
Record
- Installer ID
- PC-13912
- First recorded install
- Jul 21, 2021
- Last recorded install
- Feb 13, 2024
- Priced records
- 6
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How does Windfree Solar compare with other installers in Wisconsin?
By recorded installations Windfree Solar ranks 104th among the 119 installers based in Wisconsin with five or more records. Its median system, 8.7 kW, is about 18% above the state median of 7.4 kW. Installers of similar recorded volume in Wisconsin include Carroll Electric (7), Mike Tomaszewski Mike Wind Solar (7) and Safer Better World (7).
How has Windfree Solar's installation volume changed?
Windfree Solar's earliest dated installation on record is from 2021. It has recorded installations in 4 calendar years. The busiest year was 2022, with 4 installations. 2024, its latest year with records, has 1. Its median price per watt moved from $2.39/W in 2021 to $4.34/W in 2024. The most recent recorded installation is dated Feb 13, 2024.
Where does Windfree Solar install solar?
Recorded installations span 2 states: Wisconsin (6, 86%) and Illinois (1, 14%). The cities with the most of its installations are Mount Pleasant, WI (1), Wisconsin Dells, WI (1), Lake Geneva, WI (1), Brookfield, WI (1) and Madison, WI (1).
Frequently asked questions
How many solar installations has Windfree Solar completed?
PanelCensus records 7 installations by Windfree Solar, from Jul 21, 2021 to Feb 13, 2024, totalling 77 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Windfree Solar charge for solar?
The median installed price across 6 priced systems from all years is $3.44/W before incentives (median system 8.7 kW, about $25,211). The Wisconsin median is $3.52/W. Prices are the total project cost reported to state programs, so they can include work billed with the solar.
Where does Windfree Solar install solar?
Recorded installs span 2 states, led by Wisconsin (6) and Illinois (1). Its busiest city is Mount Pleasant, WI.
Is Windfree Solar still installing solar?
The most recent installation attributed to Windfree Solar in the public records is dated Feb 13, 2024; 2024 has 1 recorded installation. Records reach PanelCensus months to a couple of years after installation, so recent activity may not appear yet.
Related installers and places
- All solar installers in Wisconsin· 119 profiles
- Solar installations in Wisconsin· 22,775 records
- Carroll Electric· 7 installations
- Mike Tomaszewski Mike Wind Solar· 7 installations
- Safer Better World· 7 installations
- Cardinal Heating Air Conditioning 15914· 7 installations
- Robert Pearson 543406· 7 installations
- New Solar· 7 installations
- Solar in Illinois· 1 by Windfree Solar
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, “Windfree Solar, solar installer (Wisconsin)”, https://panelcensus.com/installers/wisconsin/windfree-solar-13912 (data as of September 21, 2026).