Sustainability Webinars 2025
These webinars are organized on behalf of five Frisian municipalities (Heerenveen, Ooststellingwerf, Opsterland, Smallingerland and Weststellingwerf) and six Overijssel municipalities (Dalfsen, Hardenberg, Raalte, Staphorst, Steenwijkerland and Zwartewaterland).

September 29, 2025: Ventilate & Insulate
More and more homes are being properly insulated, but did you know that this can affect indoor air quality? A poorly ventilated home can cause problems such as high humidity and/or mold. In this webinar, an energy consultant talks about how to properly insulate and ventilate your home.
Oct. 13, 2025: Smart Heating & Cooling
A cool house in the summer and snug in the winter? Our independent energy advisor will tell you what it takes to heat and cool your home energy efficiently. He discusses the importance of low-temperature heating, what you need to switch to a heat pump and other technical solutions. Whether you are already working on sustainability or just getting your bearings, this webinar will help you get started.
Oct. 27, 2025: Which heat pump is really right for your home?
Would you like to know if your home is suitable for heating with a heat pump? And what to look out for when purchasing one? During the webinar, our independent energy advisor will tell you when your home is ready for a heat pump, which heat pump is best for which home and what a heat pump costs.
Nov. 10, 2025: Grants & funding
The government offers grants and loans for making your home more sustainable. These make measures for your home much more affordable. But where can you find these subsidies and loans? What do they entail and what are the Requirements? These questions will be answered in this webinar.
Nov. 24, 2025: Solar panels, offsetting & the home battery: the honest story in one hour
Dec. 8, 2025: The reality of sustainability
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