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Swiss Made Software
All municipalities in the canton of Appenzell Ausserrhoden
Solar power · Canton of Appenzell AusserrhodenLEG forming

Solar power in Hundwil

65 solar installations with 1.5 MWp of capacity are installed in Hundwil.

Go to the community
Solar installations
65
Installed capacity
1.5 MWp
Roof potential in use
~11%
Estimate
Rank in the canton of Appenzell Ausserrhoden
20 of 20
by roof potential in use
Growth by build yearNew capacity installed per year in kWp
before 2012 · 22 kWp
2012 · 40 kWp
2013 · 45 kWp
2014 · 50 kWp

Roof potential

How much sun falls on the roofs of Hundwil

The suitable roofs of Hundwil could deliver around 14 GWh of solar power a year. An estimated ~11% of it is used today.

Roof potential per month (GWh)
Jan · 0.5 GWh
Feb · 0.8 GWh
Mar · 1.3 GWh

A LEG is forming in Hundwil

A local electricity community is collecting sign-ups here. The more neighbours join, the sooner it starts.

Communities in Hundwil

  • St. Gallisch-Appenzellische Kraftwerke AG - Hundwil

    Forming

    Hundwil, AR

Communities nearby

  • Elektrizitätswerk Urnäsch AG - Urnäsch

    Forming

    Urnäsch, AR

  • St. Gallisch-Appenzellische Kraftwerke AG - Urnäsch

    Forming

    Urnäsch, AR

  • Waldstatt

    St. Gallisch-Appenzellische Kraftwerke AG - Waldstatt

    Forming

    Waldstatt, AR

Join the LEG in Hundwil

Get solar power from your neighbourhood. Joining is free and you keep your electricity supplier.

Go to the community

Questions about solar power in Hundwil

How much solar power does Hundwil already produce?
65 solar installations with 1.5 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~11% of the municipality's roof potential.
Where do these numbers come from?
From federal open data: the register of electricity production plants and the solar potential of Swiss municipalities (Swiss Federal Office of Energy), plus swisstopo municipal boundaries. We only show totals per municipality, never individual installations.
Can I start a LEG in Hundwil?
Yes. A local electricity community is possible in any municipality, as long as all participants are in the same grid area and close to each other. UpGrid handles registration, metering and billing.

Sources: Swiss Federal Office of Energy (SFOE), swisstopo, opendata.swiss. As of October 2026. Totals per municipality only, no individual installations.

2015 · 99 kWp
2016 · 17 kWp
2017 · 12 kWp
2018 · 8 kWp
2019 · 45 kWp
2020 · 75 kWp
2021 · 28 kWp
2022 · 203 kWp
2023 · 138 kWp
4632024 · 463 kWp
2025 · 132 kWp
2026 · 146 kWp
<’12’12’13’14’15’16’17’18’19’20’21’22’23’24’25’26
New solar capacity per build year in Hundwil
Build yearInstallationsCapacity (kWp)
before 2012422
2012440
2013245
2014350
2015499
2016117
2017112
201818
2019345
2020375
2021228
20229203
20239138
202410463
20256132
20263146

1.5 MWp have been added since 2012.

Apr · 1.6 GWh
May · 1.7 GWh
Jun · 1.8 GWh
2Jul · 1.9 GWh
Aug · 1.8 GWh
Sept · 1.3 GWh
Oct · 0.9 GWh
Nov · 0.5 GWh
Dec · 0.4 GWh
JJanFFebMMarAAprMMayJJunJJulAAugSSeptOOctNNovDDec
Monthly roof potential in GWh
MonthGWh
Jan0.5
Feb0.8
Mar1.3
Apr1.6
May1.7
Jun1.8
Jul1.9
Aug1.8
Sept1.3
Oct0.9
Nov0.5
Dec0.4