Sash Window Energy Efficiency:


 Enhancing Comfort & Reducing Costs

ECOSlide® Sash windows are a charming feature in many period properties, adding character and style. However, older sash windows can sometimes be less energy efficient, leading to heat loss, draughts, and higher energy bills. Thankfully, modern advancements and restoration techniques mean that sash windows can be significantly improved for better insulation and energy savings.


Why Improve Sash Window Energy Efficiency?

Improving the energy efficiency of your sash windows comes with several benefits:

 Reduced Heat Loss – Proper insulation helps maintain indoor temperatures, keeping your home warmer in winter and cooler in summer.

 Lower Energy Bills – Less reliance on heating and cooling systems means significant cost savings.

 Enhanced Comfort – Eliminate draughts and cold spots for a more comfortable living space.

 Eco-Friendly – Reducing energy consumption contributes to a lower carbon footprint.

 Preserving Aesthetics – Modern upgrades allow for better efficiency without compromising the classic look of your windows.



Performance benefits of PVC-U sash windows



Your Window,
Your Way

A+ Rated as Standard

The combination of naturally-insulating PVC-U profile with modern double-glazed units means exceptional thermal performance. Every standard ECOSlide® window has a BFRC energy rating of ‘A+’.






Many homeowners decide to replace their old windows because they want to improve their home’s performance. Older windows, both PVC-U and timber, do not provide the excellent levels of performance achievable with the latest ECOSlide® sash windows. When you install ECOSlide® sash windows, you can offer your customers:


 A+ rated energy efficiency for a warmer more eco-friendly home
  Inward tilting functionality for easy cleaning access
  Toughened glass, key operated locks and anti-jemmy bars to boost security
  Integrated trickle vents to comply with Part F Building Regulations

Our ECOSlide® sash windows can also be bespoke designed so that you can choose the perfect window to match your exact specifications.

Enhancing the energy efficiency of your sash windows doesn’t mean sacrificing their classic charm. With a range of solutions available, from draught-proofing to double glazing, you can enjoy the beauty of sash windows while benefiting from improved insulation, lower energy bills, and a more sustainable home. 

If you're looking to improve your sash window energy efficiency, contact us today for expert advice and professional solutions tailored to your needs.