Excellent Windows, Doors and Conservatories; providing quality double-glazed products and installation at competitive prices in Windsor Berkshire and the surrounding areas. Whether you need a basic door or window replacement or something more complex like a conservatory or an orangery, the Excellent Windows team will be more than happy to help.


Our Services

We have years of experience in supplying and installing quality double-glazed windows, doors, and conservatories. We pride ourselves on quality products and high levels of service, all backed up by solid guarantees and a positive reputation. 

Our low prices include the supply and fit of your new home products, so you can feel reassured that there are no added costs. Our product range is covered with a decade-long insurance-backed guarantee.


We supply and fit windows, doors, conservatories, and orangeries and provide double glazing in Windsor Berkshire and the surrounding area to a wide range of customers. Our clients range from private householders to trade and commercial clients.

discuss your project

Our team is highly experienced and caters to you with exceptional service throughout your installation.

If you need advice on your project, project customisations, design or aftercare, get in touch! We would be happy to help you find the ideal solution for your home improvement. 

Get in touch

Whether you would like more information or have any questions regarding our services or products, please feel free to contact us directly. Alternatively, you can use the enquiry form provided, and a member of our team will deal with your query as soon as possible.