Heat pumps and solar panels in and around Leuven
We design, install and maintain energy-efficient systems for homes in the Leuven region. One point of contact, a fixed price, and installers you'll still see after the job is done.

Our services

Heat pump
Air-to-water and hybrid heat pumps sized for your home, with help claiming the subsidy.
More about heat pump
Solar panels
A system sized to your consumption, so you use as much of your own electricity as possible.
More about solar panels
Maintenance
Annual servicing and quick help with breakdowns, also for systems from another installer.
More about maintenance
Why customers choose De Winter Energie
Honest advice, even when the answer is “not yet”. Not every home is ready for a heat pump today. If your home isn’t insulated well enough, we’ll tell you, and show you which step pays off most first.
A fixed price, no surprises. After the site visit you get a quote with all work, materials and the expected subsidy. What’s on the quote is what you pay.
Our own installers. We don’t work with a changing cast of subcontractors. The people who install your system also come back to service it.
Close by. Our team is based in Leuven and only works in the region. If something breaks down, we’re there quickly.
What customers say
“They told us honestly that we should insulate the roof first. We did, and the heat pump they installed a few months later keeps the house comfortable on low settings.”
Tom H. · via Google
“Duidelijke offerte, de premie-aanvraag werd voor ons geregeld en de warmtepomp draait sinds de winter zonder één probleem. De installateurs lieten alles netjes achter.”
Katrien V. · via Google
“Visite rapide, explications claires et installation des panneaux solaires en une journée. Très professionnel et à l'écoute.”
Marc D. · via Google
Frequently asked questions
Which municipalities do you cover?
We work in Leuven, Kessel-Lo, Heverlee, Herent and Bertem. That keeps us close to our customers, so we're on site quickly for maintenance or a breakdown.
Is the site visit free?
Yes. For a heat pump or solar panels we always visit first. The site visit and the quote are free and without obligation.
How soon can you install?
Once you approve the quote, we usually schedule the installation within four to eight weeks, depending on the delivery time of the unit and any preparatory work.
Ready for the next step?
Tell us briefly what you need. We'll get back to you within 1 working day.