293 solar installations with 11.3 MWp of capacity are installed in Affoltern am Albis.
Go to the communityRoof potential
The suitable roofs of Affoltern am Albis could deliver around 68 GWh of solar power a year. An estimated ~17% of it is used today.
A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.
Affoltern am Albis, ZH
Hedingen, ZH
Ottenbach, ZH
Aeugst 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 | 121 |
| 2012 | 15 | 589 |
| 2013 | 4 | 130 |
| 2014 | 8 | 105 |
| 2015 | 7 | 98 |
| 2016 | 15 | 466 |
| 2017 | 14 | 151 |
| 2018 | 10 | 90 |
| 2019 | 9 | 179 |
| 2020 | 21 | 370 |
| 2021 | 19 | 300 |
| 2022 | 26 | 385 |
| 2023 | 43 | 1’064 |
| 2024 | 53 | 3’553 |
| 2025 | 29 | 3’493 |
| 2026 | 11 | 222 |
11.2 MWp have been added since 2012.
| Month | GWh |
|---|---|
| Jan | 1.8 |
| Feb | 3 |
| Mar | 5.6 |
| Apr | 7.6 |
| May | 8.8 |
| Jun | 9.5 |
| Jul | 9.8 |
| Aug | 8.8 |
| Sept | 6.3 |
| Oct | 3.8 |
| Nov | 1.8 |
| Dec | 1.5 |
