An innovative new window system keeps your home comfortable without using a single watt of electricity and could change the way we think about energy efficiency in buildings.

When it comes to solar power, a lot has changed since we bought our off grid home twelve years ago. Today, there are all ...

"It was unusual at the time to have such a system and it works pretty well," Paul Grogan told BI.

Weighing up the pros and cons in the double vs triple glazing debate is a common comparison many homeowners will look into.