Olson Solar Energy
Recently activeSolar installer based in Wisconsin · installer record #8877 resolved from 1,348 public installation records.
At a glance
Olson Solar Energy is a solar installer with 1,348 recorded installations totalling 16.0 MW, dated 2019 to 2025. All of its records are in Wisconsin, where it ranks 3rd of 119 profiled installers by volume and 326th of 10,537 nationally. Its median installed price for solar-only systems in 2023–2025 is $3.08/W before incentives, across 736 priced systems.
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 |
|---|---|---|---|---|
| Dec 11, 2025 | Eau Claire, WI | 5.7 kW | $19,083 | — |
| Dec 8, 2025 | Wisconsin Rapids, WI | 1.8 kW | $5,997 | — |
| Dec 4, 2025 | Ontario, WI | 6.8 kW | $23,842 | — |
| Dec 4, 2025 | Brooklyn, WI | 7.8 kW | $30,642 | — |
| Dec 4, 2025 | Eau Claire, WI | 9.2 kW | $25,500 | — |
| Dec 4, 2025 | Eau Claire, WI | 10.6 kW | $30,596 | — |
| Dec 4, 2025 | Viroqua, WI | 5.3 kW | $15,995 | — |
| Dec 4, 2025 | Eau Claire, WI | 4.4 kW | $16,940 | — |
| Dec 3, 2025 | Osseo, WI | 1.3 kW | $6,011 | — |
| Nov 24, 2025 | Lomira, WI | 8.8 kW | $25,292 | — |
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Service geography
- Wisconsin
- 1,348
Busiest cities
Record
- Installer ID
- PC-8877
- First recorded install
- Jun 5, 2019
- Last recorded install
- Dec 11, 2025
- Priced records
- 1,222
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How does Olson Solar Energy compare with other installers in Wisconsin?
By recorded installations Olson Solar Energy ranks 3rd among the 119 installers based in Wisconsin with five or more records. Its 2023–2025 solar-only median of $3.08/W is about 15% below the Wisconsin median of $3.62/W on the same basis. Its median system, 9 kW, is about 22% above the state median of 7.4 kW. Installers of similar recorded volume in Wisconsin include Everlight Solar (3,880), Arch Electric (1,578) and Full Spectrum Solar (964).
How has Olson Solar Energy's installation volume changed?
Olson Solar Energy's earliest dated installation on record is from 2019. It has recorded installations in 7 calendar years. The busiest year was 2023, with 424 installations. 2025, its latest year with records, has 206. Its median price per watt moved from $2.89/W in 2019 to $2.78/W in 2025. The most recent recorded installation is dated Dec 11, 2025.
Where does Olson Solar Energy install solar?
All recorded installations are in Wisconsin. The cities with the most of its installations are La Crosse, WI (206), Eau Claire, WI (89), Onalaska, WI (63), Sparta, WI (37) and West Salem, WI (17).
Frequently asked questions
How many solar installations has Olson Solar Energy completed?
PanelCensus records 1,348 installations by Olson Solar Energy, from Jun 5, 2019 to Dec 11, 2025, totalling 16.0 MW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Olson Solar Energy charge for solar?
For solar-only systems installed in 2023–2025, the median reported price is $3.08/W before incentives, across 736 priced systems. The Wisconsin median on the same basis is $3.62/W. Across all 1,222 priced systems since 2019, including battery systems, the median is $2.92/W. Prices are the total project cost reported to state incentive programs, divided by the system's DC watts, so they can include electrical upgrades or other work billed with the solar.
Where does Olson Solar Energy install solar?
All 1,348 recorded installations are in Wisconsin, the most of them in La Crosse.
Is Olson Solar Energy still installing solar?
The most recent installation attributed to Olson Solar Energy in the public records is dated Dec 11, 2025; 2025 has 206 recorded installations. 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
- Everlight Solar· 3,880 installations
- Arch Electric· 1,578 installations
- Full Spectrum Solar· 964 installations
- Midwest Solar Power· 722 installations
- North Wind Renewable Energy· 674 installations
- Eland Electric· 646 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, “Olson Solar Energy, solar installer (Wisconsin)”, https://panelcensus.com/installers/wisconsin/olson-solar-energy-8877 (data as of September 21, 2026).