Spectus windows and doors are installed in millions of homes and are widely trusted by homeowners, builders and architects for their performance, durability and style. At QBD, our experienced team expertly supplies and installs Spectus products across Cheltenham and Gloucester, ensuring a high quality finish and long-lasting results for every home.

Why Choose Spectus?

With a heritage dating back to 1981, Spectus Window Systems has been manufacturing high quality PVC-U window and door products for decades. In a rapidly growing and competitive market, Spectus has built a strong reputation through the quality of its manufacturing, the strength of its product design, and its commitment to excellent customer service.

Choosing Spectus sliding sash windows means investing in a trusted, well-established brand known for delivering reliable performance, long-lasting durability and timeless style.

Timeless Sash Style, Perfectly Reimagined

Spectus sliding sash windows have been expertly engineered to capture the authentic, period appearance homeowners love, without the drawbacks. From elegant proportions and smooth vertical sliding panes to refined details such as ovolo styling, optional Georgian bars and sash horns, every element has been carefully considered. With even planning departments approving their use in conservation areas, Spectus delivers a truly heritage inspired solution that doesn’t compromise on modern living.

Features of Spectus Sliding Sash Windows

Our Spectus sliding sash windows are designed to combine traditional style with modern performance, offering a range of practical features that make everyday living easier: