The quality of our window and patio door systems subjected to our in-house certification programs is borne out through recognition by all the major standards associations, attesting to the superiority of Thermoplast product performance.
One of the best values on the market for performance and savings on energy bills.
More accessible than ever with exceptional technical features.
Combines durability and easy maintenance for extended life span and customer satisfaction.
High energy efficiency reduces heat loss for years of savings on your energy bills.
Designed for performance and durability
Frame rigidity and integrity
Temperature distribution controlled through structural components
Coefficients of thermal expansion of materials are suited for harsh climate conditions
The economics of energy efficiency puts the future in your pocket.
With all the options available, how you want to personalize your home is up to you.
User-friendly: the window's 95˚ opening makes for easy maintenance.
Weather seals: High-quality continuous compression weather seals on frames and sashes for maximum air and water tightness.
Secure: even when the window is open for ventilation, its partial opening in the upper part of the sash limits the risk of forced entry and protects children and adults against potential accidents and injuries.
Among the leaders of the industry
The choice and purchase of windows can be reassuring and pleasant experience. Let us prove it to you.
Listening to your needs Recommendation - Custom Fabrication - Installation The most innovative and energy efficient products on the marketplace, fully attuned to your needs as a customer.
The best guarantee of the industry
PVC - Glass - Hardware - Installation
Concerto Windows warrants its products against defects in material or workmanship, and agrees to replace any part deemed defective.