Available in a vast range of colours
UPVC Casement Windows
All of our windows are available in a vast range of colours and designed with your home at the heart.
Thermaglaze’s UPVC casement windows Swansea are at the cutting edge in energy efficiency and carbon reduction.
Thermaglaze UPVC windows are manufactured using the Kommerling C70 Gold Chamfered system and are available in a wide choice of colours.
A rated double glazing as standard with the option to upgrade to triple glazing if needed.
10 Year Guarantee
Increased safety and security