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Bespoke uPVC Windows
Why Choose Us?
Thermally Efficient
Our uPVC windows are crafted with thermal efficiency in mind. These designs offer ‘A’ energy efficiency and our triple glazing upgrades have been tested by the BFRC. These windows will help a space retain heat, which could lead to lower energy bills and a more sustainable property.
Bespoke Installation
We work with homeowners to ensure they enjoy a seamless installation for their Chichester home. We tailor our products and our installations to your requirements, causing as minimal disruption as possible. Our uPVC windows will fit the aesthetic of any home in your area.
Versatile Configurations
Our range of uPVC windows are available in a wide range of configurations. They are attached to a frame using one of more hinges and can either open inwards or outwards. These windows can also be top hung, or side hung. Get the perfect installation for your home improvement project.
Made in the UK
We craft our entire range of uPVC windows in our state of the art manufacturing facility. Because all our double glazed installations are made in the UK, we have full control of the standards maintained and the quality. We take pride in our work and deliver the best products for your home.
Curb Appeal
Our visually appealing and high quality uPVC windows will add curb appeal to any home in the Chichester area. These uPVC designs will help your Chichester home stand out for all the right reasons on the market and catch the eye on prospective buyers.
Guaranteed Longevity
Our uPVC windows are crafted with longevity in mind. We are so confident in the long lasting quality of our installations, they come with a 10 year guarantee of quality. Should anything go wrong in this decade, which is unlikely, we will be on hand to help.


Enjoy Comfort & Security Year Round
At Britannia Windows, our uPVC windows are not just about keeping warm in the winter; they also help in keeping your home comfortable during the summer months. The same thermal efficiency that retains heat in cold weather acts as a barrier to the heat during warm weather, maintaining a cooler indoor environment and reducing the need for constant air conditioning. This year round performance could mean lower energy bills, a reduced carbon footprint, and a consistently more comfortable home, no matter the season.
These windows are designed to do more than just keep your home warm and comfortable, they also play a key role in improving home security. Our uPVC windows are certified by Secured by Design, an official police backed security initiative, which means they’ve been rigorously tested to meet high standards of protection. With reinforced frames, secure locking systems, and robust double or triple glazing, these windows provide added peace of mind for homeowners in Chichester.


Windows Customised For You
We are proud to offer a vast lineup of traditional and contemporary uPVC window designs. Our traditional designs respect the past aesthetics, instilling a sense of heritage and timeless style. For those with a taste for the modern, our contemporary tilt & turn models offer sleek lines and minimalist looks, perfect for adding a touch of modernity to your home in Chichester.
At Britannia Windows, we offer our uPVC windows in a wide variety of colours and finishes to suit every taste and home style. From classic white and bold black to subtle greys, and even vibrant, eye catching colour hues, there’s something to complement both traditional and modern properties alike. This versatility allows for personalisation at its best, ensuring every homeowner in Chichester can bring their unique vision to life.
Frequently Asked Questions
What window designs do you offer?
Our range of windows includes Bow & Bay windows, Casement windows, Flush Casement windows, French windows, Heritage windows, Sash windows and Tilt & Turn Windows. All these designs are tailored to your home improvement project, so you can invest in the very best for your home.
What type of glazing should I get?
Our uPVC windows are double glazed as standard. Our expert team found a 28mm unit with a 20mm gap between the panes to be the most energy efficient and sound insulating option.
How expensive are uPVC windows?
It will depend on a few factors. There is no one size fits all when it comes to uPVC windows or how they are priced. Use our online quoting engine to get a price tailored to your home improvement installation. Input your specifications into our free costing tool to generate a no obligation


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