Do-it-yourselfers in the the UK go to Anglian Home Improvements for home improvements and home repair projects. They provide quality materials whether you are working on a new sunroom (conservatory, they call it), driveways, or garage.
One of their featured products is double glazing on windows. And for a locale like the UK where it is more often cold, having an efficient window system is important. It's important because double glazed panes keep the heat in and the cold out. This will help decrease your heating bill. All windows from Anglian not only have this double glazing, they are also custom made to fit your home and are guaranteed for ten years.
One other feature that I found interesting is that they also specialize in garage conversions. That is, converting your existing garage, whether you are using it as such or not, into an additional living space. We have been contemplating doing this for a long time to make more room for my husband's art study. I like the fact that they can handle your conversions from start to finish including getting permits and approval for the project.
If you're in the UK and are in need of their services, contact them for a free quote.