The home energy-efficiency experts
97% of customers would recommend us

Losing energy from your old windows is a crime that must be stopped!

Start saving today

Why choose Weatherseal?

We believe in offering high quality and affordable products that can dramatically improve the energy efficiency of our customer’s homes. Plus for a limited time, receive up to 50% off and a host of other exciting benefits, listed below.

Our Products

We aim to help our customers save both money and energy by using our fantastic products in their home.
View products

Free holiday offer

With every new installation, we are offering our customers and their families a fabulous holiday abroad.
Learn more

Free cashback card

Save with great cashback on purchases made in some of the UK’s biggest shops and restaurants.
Learn more

Introducing our ECOa Window with remarkable warmth and security.

Energy efficiency is at the heart of our new ECOa Window Range. The new design will help you reduce your energy bills, but also includes added security features for your peace of mind. Not only that, there’s up to 50% off for a limited time only.
View our Windows