B & M Windows & Doors Ltd based in Salisbury specialise in double-glazing products with emphasis upon keeping the environment greener. We have been providing a large collection of products to home owners across England. You can expect premium quality products at the most affordable rates compared to the rest in the industry. You will also find our products as energy efficient since we focus on double glazing essentials, so now you can save up on all your utility bills by installing our stylish and functional products.