How much solar power does Hallwil already produce?

49 solar installations with 2.1 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~19% 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 Hallwil?

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.

All municipalities in the canton of Aargau

Solar power · Canton of AargauLEG forming

Solar power in Hallwil

49 solar installations with 2.1 MWp of capacity are installed in Hallwil.

Go to the community

Solar installations: 49
Installed capacity: 2.1 MWp
Roof potential in use: ~19%; Estimate
Rank in the canton of Aargau: 27 of 196; by roof potential in use

Growth by build yearNew capacity installed per year in kWp

Roof potential

How much sun falls on the roofs of Hallwil

The suitable roofs of Hallwil could deliver around 11 GWh of solar power a year. An estimated ~19% of it is used today.

Roof potential per month (GWh)

A LEG is forming in Hallwil

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

Communities in Hallwil

AEW Energie AG - Hallwil
Forming
Hallwil, AG

Communities nearby

AEW Energie AG - Leutwil
Forming
Leutwil, AG
AEW Energie AG - Boniswil
Forming
Boniswil, AG
AEW Energie AG - Dürrenäsch
Forming
Dürrenäsch, AG

Join the LEG in Hallwil

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

Go to the community

Questions about solar power in Hallwil

How much solar power does Hallwil already produce?: 49 solar installations with 2.1 MWp in total are listed in the Swiss Federal Office of Energy register. That is an estimated ~19% 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 Hallwil?: 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.

Build year	Installations	Capacity (kWp)
2012	0	0
2013	0	0
2014	0	0
2015	3	335
2016	1	111
2017	1	10
2018	2	48
2019	2	108
2020	3	34
2021	6	127
2022	2	31
2023	11	506
2024	10	588
2025	7	217
2026	1	5

Month	GWh
Jan	0.3
Feb	0.5
Mar	0.9
Apr	1.3
May	1.5
Jun	1.6
Jul	1.7
Aug	1.4
Sept	1
Oct	0.6
Nov	0.3
Dec	0.2

Solar power in Hallwil

How much sun falls on the roofs of Hallwil

A LEG is forming in Hallwil

Communities in Hallwil

AEW Energie AG - Hallwil

Communities nearby

AEW Energie AG - Leutwil

AEW Energie AG - Boniswil

AEW Energie AG - Dürrenäsch

Join the LEG in Hallwil

Questions about solar power in Hallwil