July 27, 2026
Windows affect both your heating bills and the house's facade — yet the decision about them often gets made last. Here's which type to choose, and when.
Windows are one of the few elements of a house that affect both the facade's aesthetics and your monthly heating bills at the same time. Yet the decision about window type is often made last, already during construction, even though it's worth planning at the design stage.
A double-chamber glass unit — the optimal balance of price and insulation for most climate conditions. A sensible baseline choice if windows aren't the top budget priority.
A triple-chamber profile with reinforced insulation noticeably reduces heat loss compared to the standard option. The extra cost of the windows pays for itself through lower heating expenses — especially noticeable when paired with a heat pump.
Large-format panoramic windows with maximum energy efficiency — the choice for projects where large glazed surfaces are part of the architectural concept (minimalism, modern contemporary). A more expensive option that requires a more precise calculation of the house's thermal balance.
Standard budget, modest window area relative to the facade — the standard option is enough
Planning a heat pump or long-term savings on heating — energy-efficient windows pay for themselves quickly
An architectural style with large glass surfaces or panoramic glazing — premium windows are practically mandatory
Window type is one of the parameters accounted for directly in the construction configurator: choose an option and see how it affects the estimated budget and energy efficiency of your future house.
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