Passive House Windows

Environmentally Friendly

Award Winning Team

Made in Britain

A double-glazed glass unit is centred in the image. On the left, a cold, icy landscape with a snow-covered mountain symbolises low temperatures. A blue arrow points away from the glass unit, representing cold air being reflected out. On the right side, two cosy feet in patterned socks are propped up near a warm fireplace. An orange arrow points toward the inside, showing heat staying in. The image illustrates minimal heat loss, with the double-glazed unit effectively keeping cold air out and retaining warmth inside, visually representing the concept of U-values.

What is a U-Value? Energy Efficient Windows

Are you seeking the most energy efficient windows possible? Then your windows need low u-values. A whopping 85% of us globally report being impacted by climate change. And it’s...

Person holding a glowing light bulb next to stacked coins, with documents, a laptop, and calculator on the desk, symbolising energy savings from eco-friendly window installations.

How your Eco Window installation can save you money

How Can Eco Windows Help You Save Money and the Environment? Are you looking to reduce your energy bills while helping the planet? Installing eco-friendly windows is one of...

3D-rendered modern white house model with large glazed windows, illustrating the concept of Passive House design, alongside the question "What are the requirements for Passive House Windows?" displayed in bold text on a minimalist grey background.

Passive House Windows – what are the requirements?

What are the requirements for passive house windows? We give you all the information you need to get your home certified by the Passive House Institute