SWL Energie (Lenzburg): feed-in payment from 2027
Checked on 22 September 2026 · uncertain
What SWL Energie (Lenzburg) has published for 2027
- Lets you choose: a fixed price of or the market price.
- No change is announced for 2027.
- Guarantees of origin: 2.00 Rp./kWh on top.
- Negative market prices do not affect you directly with this model.
- Pays a bonus of 2.00 Rp./kWh for every kilowatt-hour you feed in if you cap your feed-in at 50 % of your system power (FlexPV50, contract needed).
Sources: SWL – Photovoltaik: Stromeinspeisung · Preisblatt 2026 Einspeisevergütung PV mit HKN · Preisblatt 2026 Einspeisevergütung PV nach Marktpreis
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 5600 (weather station Buchs / Aarau), with SWL Energie (Lenzburg)'s electricity price. Replayed with each year's real weather and prices.
| Year | Under current rules | Under 2027 rules | Difference | Share of total earned |
|---|---|---|---|---|
| Last 12 months (Oct 2025 – Sept 2026) | CHF 714 | CHF 644 | −CHF 70 | −4.7 % |
| 2025 | CHF 582 | CHF 514 | −CHF 68 | −4.1 % |
| 2024 | CHF 452 | CHF 413 | −CHF 39 | −2.6 % |
| 2023 | CHF 681 | CHF 643 | −CHF 38 | −2.4 % |
| 2022 | CHF 2'281 | CHF 2'253 | −CHF 28 | −1.0 % |
| 2021 | CHF 752 | CHF 730 | −CHF 22 | −1.8 % |
Should you do something?
For this example house: Yes, but only the free step: Cap your feed-in power. It brings about CHF 86 a year, more than the CHF 70 the change costs you. Anything that costs money does not pay off for you.