518 solar installations with 12.6 MWp of capacity are installed in Horgen.
Go to the communityRoof potential
The suitable roofs of Horgen could deliver around 91 GWh of solar power a year. An estimated ~14% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.
Horgen, ZH
Horgen, ZH
Oberrieden, ZH
Hausen am Albis, ZH
Get solar power from your neighbourhood. Joining is free and you keep your electricity supplier.
Sources: Swiss Federal Office of Energy (SFOE), swisstopo, opendata.swiss. As of October 2026. Totals per municipality only, no individual installations.
| Build year | Installations | Capacity (kWp) |
|---|---|---|
| before 2012 | 9 | 101 |
| 2012 | 8 | 123 |
| 2013 | 10 | 312 |
| 2014 | 28 | 419 |
| 2015 | 19 | 754 |
| 2016 | 10 | 198 |
| 2017 | 22 | 383 |
| 2018 | 12 | 371 |
| 2019 | 8 | 149 |
| 2020 | 23 | 326 |
| 2021 | 35 | 1’142 |
| 2022 | 42 | 1’041 |
| 2023 | 88 | 2’083 |
| 2024 | 127 | 3’086 |
| 2025 | 69 | 1’932 |
| 2026 | 8 | 133 |
12.5 MWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 2.3 |
| Feb | 3.9 |
| Mar | 7.6 |
| Apr | 10.3 |
| May | 11.8 |
| Jun | 12.7 |
| Jul | 13.1 |
| Aug | 11.7 |
| Sept | 8.5 |
| Oct | 5.1 |
| Nov | 2.5 |
| Dec | 1.9 |
