Here at Horizon Windows we have led the way in energy-efficient windows and doors for over 30 years, Our Energy Efficient A Rated Windows exceed the energy standards set down by the National Standards Authority of Ireland (NSAI) new Window Energy Performance (WEP) initiative.

The windows we manufacture help in containing and conserving heat within the home by keeping the rain as well as wind out and also by resisting condensation, while at the same time it will allow the natural free energy, such as the sunlight, to the keep the home warm and cosy.

Approximately about 20% of the heat escaping from the home is wasted through the windows. Although it is quite a big investment to buy and replace the windows of your home, our Energy Efficient A-rated Windows will surely help you in save on the heating cost.

The Energy efficient windows along with the double or triple glazing will not just keep you home lighted with the natural light but also maintain the security along with saving on the cost of heating.