How do you improve your windows’ energy efficiency?

1) Airtightness (seals, installation). 2) High-performance glazing (Low-E, argon, double/triple). 3) Suitable frame (PVC or hybrid). 4) Habits: curtains at night in winter, controlled ventilation to limit humidity.

Grants

ENERGY STAR® configurations may open the door to Rénoclimat, under conditions. We guide you; the program decides.