Insulation
Reduce heat loss while considering moisture, draughts and ventilation.
Building element, current construction and timingStart with your home and plans. Then compare measures by suitability, comfort, cost and how they work together — without a sales pitch.
Independent guidance, transparent assumptions and verifiable sources for homes in the Netherlands.
Reduce heat loss while considering moisture, draughts and ventilation.
Building element, current construction and timingAssess the home, heat emitters and heat demand as one system.
Insulation, radiators and available spaceConsider storage through your usage profile, generation and intended purpose.
Interval data, inverter, phases and purposeMatch system size to roof, demand and opportunities for self-consumption.
Orientation, shade, roof area and demandA measure rarely stands on its own. This order helps prevent costly detours and combinations that do not make sense.
Review construction year, home type, energy use, existing insulation and planned renovations.
Consider insulation, draught proofing and suitable ventilation before choosing a heating system.
Coordinate heating, generation, flexible use, EV charging and any storage.
That is why we publish our source hierarchy, assumptions, review dates and commercial rules.
View our method