Energy Efficiency and Warmth


Our modern windows and doors provide the ideal solution for the thermomodernization of your apartments and homes. In the case of older buildings, where we are dealing with windows that are several years old, we recommend first calculating the feasibility of simply changing the glass, if that proves sufficient. This way, our clients can save by making an optimal change.

Do you want to reduce the cost of heat loss in your home? At Aristofenster, we are happy to help you achieve this. By using the right profiles and glazing packages, our products achieve thermal parameters of Uw ranging from 1.2 to as low as 0.7 W/m²K, which is the best performance for this type of product.