Solar PV clearly explained
Honest answers to the questions homeowners in Hardegsen, Göttingen and Northeim ask us most – without jargon.
Costs & subsidiesIs solar PV still worth it in 2026?
Why a solar system today pays off through your own consumption, what the planned EEG reform for 2027 means and 7 ways to use more of your own power.
Göttingen & regionSolar PV in Göttingen: the guide
How much electricity a system in Göttingen produces, what it costs, who registers it and what applies to listed buildings – from the specialist in Hardegsen.
Costs & subsidiesWhat does a solar system cost in 2026?
Guide prices for houses and apartment buildings, what is included in the price and an honest example calculation for a family from the region.
Battery & technologyIs a battery worth it?
When a battery really pays off, how big it should be and why it does not automatically provide backup power.
Battery & technologyHeat pumps and solar PV
How much electricity a heat pump needs, how much of it the solar system can cover and how big the system should be.
Battery & technologyBalcony solar or rooftop system?
What a balcony solar system can do, what is allowed and when a solar system on the roof is the better investment.
Process & planningHow a solar installation works
Consultation, quote, registration, installation and commissioning – explained step by step, with a checklist to prepare.
Your question is not here?
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