Durable Double Glazed Windows, Doors & Roofs at attractive prices

Based in High Wycombe we offer a range of solutions for all your double glazing needs

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Discover our wide range of quality double glazed windows and doors and get a free, no-obligation quote!

10 year guarantee

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Over 50 years experience

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Installers of bespoke double glazing solutions

GB Windows is a reliable, experienced business that uses advanced technologies to offer quality windows for homes throughout Buckinghamshire, Berkshire, Oxfordshire and West London. With Tim Bower and his 35 years of experience in the industry, GB Windows provides installations tailored to their customers’ needs and satisfaction. Our friendly staff takes a customer-centric approach to the entire process, making sure that clients are fully informed and that the job is done with care and efficiency. As such, GB Windows is committed to ensuring excellent customer service and achieving the best possible outcome each time they take on a project.


A great selection of expertly manufactured windows in a wide range of styles.

All our windows are crafted with attention to detail and superior quality materials, resulting in styles that are aesthetically pleasing and built to last. With a variety of colours and sizes available, customers will find an ideal window to suit their individual preference while meeting the requirements needed for successful installation.
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Expertly designed, energy efficient and aesthetically pleasing double glazed doors.

Double glazed doors are engineered to provide an optimal combination of energy efficiency and aesthetic design, making them an excellent choice for any building. These doors provide a perfect balance of insulation which prevents heat loss and reduces noise pollution by blocking external sound.
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Our roofs come in a variety of materials, ensuring that there is an option to suit every need.

Warm roofs feature insulation as well as a waterproof top layer to keep water out while retaining heat, while rubber roofs are lightweight and highly durable against freezing temperatures and UV rays. With these multiple options available, we can help you select the best roof for your individual needs.
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What our customers say

"Excellent is all i have to say."

Tony S, High Wycombe

"Very quick installation and delivery after ordering would recommend them."

Hayley B, High Wycombe

Excellent products and professional customer service

Our experts are equipped to provide top quality assistance throughout your home improvement project to ensure you get exactly the results you’re looking for. We’re constantly striving to put our customers first, and we strive to ensure our team is courteous and timely in all interactions with our clients. Our team has an extensive range of knowledge in the field of home improvement and is familiar with a variety of styles, materials, trends, and techniques. We’re always ready to answer any questions you may have. No matter what scale or scope your project takes on, you can trust that our team will be dedicated to creating the best possible outcome.

No matter your project requirements, we can help

Get a free quote today to start your home improvement journey

Experience great quality and excellent customer service with us.

Our team of experienced professionals stands ready to assist you with any home improvement project. With a variety of services, we have the capabilities and knowledge to ensure a successful and relaxing experience. From conception to completion, our team will provide the highest quality materials while working in a timely and efficient manner to meet all your needs. We are committed to your satisfaction, so don’t hesitate to contact us for any outstanding questions or concerns about your home improvement project.

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