Solar for apartment buildings: costs, ZEC and profitability
Apartment buildings offer huge potential for photovoltaics. With a local electricity community (ZEC), all tenants can benefit directly from solar electricity.
60–75%
Self-consumption possible
25+ yrs
Service life
10–15 yrs
Payback period
Benefits
Why solar for apartment buildings?
Higher self-consumption
With many users, solar electricity is consumed evenly throughout the day — ideal for apartment buildings.
Lower costs for all
Solar electricity is cheaper than grid electricity. All tenants benefit directly from lower electricity bills.
Property value rises
Buildings with solar installations are more attractive to tenants and buyers.
Stable energy prices
Independence from electricity price rises protects owners and tenants in the long term.
Price overview
Costs by size
Sizing guide
Custom calculation
Calculate your building
ZEV-Rechner
Wie gross sollte die Anlage sein?
Wählen Sie die Anzahl Wohnungen im Gebäude.
Anzahl Wohnungen
8 Wohnungen
Anlagengrösse (kWp)
Empfehlung für 8 Wohnungen
Anlagengrösse
25–40 kWp
Dachfläche
125–240 m²
Investition
50’000–100’000 CHF
Jahresproduktion
22’500–44’000 kWh