We offer a range of specialist window installation services throughout Harrow and the surrounding areas, with UPVC windows, aluminium windows, flush casement windows and various others to suit all home styles. From elegant Victorian and Edwardian properties to modern new builds, we’ll have the windows to suit your home.

At SDM Doors we specialise in offering our customers a wide range of window sizes and aesthetics to complement every possible architectural style in Harrow.

Would you prefer the security of tilt and turn windows, or a distinctive Georgian bar style? Whatever the design of your house, we’re sure to have the ideal windows to suit you.

If you’re looking for windows in Harrow that come with a guarantee of quality, look no further. At SDM Doors we’re confident that the windows we supply are of the highest quality. Sourced from some of the best manufacturers in the industry, they’re designed to provide optimum form and function.

We are also committed to providing our customers with the best possible value for money. Not only do we offer some of the most competitive prices in Harrow, our windows are built to last. That’s why we provide guarantees of up to 10 years, so that you can feel every bit as confident about our windows as we do.