Sunpeak
Recently activeSolar installer based in Wisconsin · active in 2 states · installer record #12475 resolved from 101 public installation records.
At a glance
Sunpeak is a solar installer with 101 recorded installations totalling 6.8 MW, dated 2014 to 2025. Its records are concentrated in Wisconsin (100%), where it ranks 32nd of 129 profiled installers by volume and 2,332nd of 10,536 nationally. The median installed price across 69 priced systems is $2.31/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 |
|---|---|---|---|---|
| Oct 22, 2025 | Milwaukee, WI | 11 kW | $24,400 | — |
| Oct 12, 2025 | Madison, WI | 124.2 kW | $279,000 | — |
| Sep 9, 2025 | Madison, WI | 30.3 kW | $83,300 | — |
| Jun 2, 2025 | Madison, WI | 34.2 kW | $83,300 | — |
| Apr 25, 2025 | Madison, WI | 112.3 kW | $238,200 | — |
| Apr 22, 2025 | Stoughton, WI | 118.9 kW | $234,300 | — |
| Apr 11, 2025 | Oshkosh, WI | 50.3 kW | $118,700 | — |
| Mar 3, 2025 | Stoughton, WI | 125.1 kW | $195,363 | — |
| Oct 28, 2024 | Racine, WI | 128.7 kW | $322,050 | — |
| Sep 23, 2024 | Waunakee, WI | 6.2 kW | $27,000 | — |
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Service geography
- Wisconsin
- 101
Busiest cities
Record
- Installer ID
- PC-12475
- First recorded install
- Dec 18, 2014
- Last recorded install
- Oct 22, 2025
- Priced records
- 69
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How does Sunpeak compare with other installers in Wisconsin?
By recorded installations Sunpeak ranks 32nd among the 129 installers based in Wisconsin with five or more records. Its median price of $2.31/W is about 34% below the Wisconsin median of $3.52/W (the installer's median covers every state it works in). Its median system, 34.1 kW, is about 4.6 times the state median of 7.4 kW. Installers of similar recorded volume in Wisconsin include Timmermans Talents 3130 (107), H H Solar Energy Services (105) and Hh Solar Energy Services (105).
How has Sunpeak's installation volume changed?
Sunpeak's earliest dated installation on record is from 2013. It has recorded installations in 13 calendar years. The busiest year was 2024, with 18 installations. 2025, its latest year with records, has 8. Its median price per watt moved from $2.47/W in 2015 to $2.23/W in 2025. The most recent recorded installation is dated Oct 22, 2025.
Where does Sunpeak install solar?
Recorded installations span 2 states: Wisconsin (101, 100%) and California (2, 2%). The cities with the most of its installations are Madison, WI (43), Middleton, WI (11), Monona, WI (4), Oregon, WI (3) and Cottage Grove, WI (2).
Frequently asked questions
How many solar installations has Sunpeak completed?
PanelCensus records 101 installations by Sunpeak, from Dec 18, 2014 to Oct 22, 2025, totalling 6.8 MW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does Sunpeak charge for solar?
The median installed price across 69 priced systems is $2.31/W before incentives (median system 34.1 kW, about $83,300). The Wisconsin median is $3.52/W.
Where does Sunpeak install solar?
Recorded installs span 2 states, led by Wisconsin (101) and California (2). Its busiest city is Madison, WI.
Is Sunpeak still installing solar?
The most recent installation attributed to Sunpeak in the public records is dated Oct 22, 2025; 2025 has 8 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· 129 profiles
- Solar installations in Wisconsin· 22,775 records
- Timmermans Talents 3130· 107 installations
- H H Solar Energy Services· 105 installations
- Hh Solar Energy Services· 105 installations
- Traditions 1291006· 97 installations
- Timmermans Talents· 93 installations
- Solar Connection· 90 installations
- Solar in California· 2 by Sunpeak
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, “Sunpeak, solar installer (Wisconsin)”, https://panelcensus.com/installers/wisconsin/sunpeak-12475 (data as of September 21, 2026).