Talk to your local, expert installations team today to find out more about what our double glazing could do for your Bristol home!
You’re in Safe Hands
Here at Britannia, we are a second generation business with years of experience in creating high quality double glazed windows, doors, conservatories and other home improvement solutions. We transform homes across the South East and South West, from our base in Clevedon. Our heart is in the South West, and we opened our first store in Clevedon, just a short drive from Bristol nearly 40 years ago- little did we know then how much the company would grow! Across all these years, we’ve developed a knack for high quality work, with even higher quality customer service, so you’ll never need to worry when you’re with Britannia!
Quality Without Compromise
We specialise in making homes like yours more stylish, more secure, more energy efficient and more durable using our double glazed home improvement solutions. We achieve this by using expert installers to fit British made products to an exceptional standard. The products we install are high quality, well tested and well trusted by our thousands of happy customers.
We’re Here to Help
Get In Touch
Download our Free Brochures
Get inspired with our brochures range to really get into the nitty gritty of our double glazed products!
Arrange a Home Visit
Let us help you suss out your next home improvements project with a free home visit. We’ll be able to provide you with a fully comprehensive quote as part of the visit!
Use our Online Design Tool
Visualise your dream before committing to the project by designing it for yourself using our online tool. Really get to see what your new windows or doors could look like!
Find Your Perfect Style
Whether you’re looking for new windows, doors, a conservatory or something else altogether, we offer a fully made to measure service, so that you can be guaranteed the perfect fit. Even better, all of our products come with bespoke options and endless customisation choices, so we can design them to suit any style or era of Clevedon property. A period home can enjoy modern performance without compromising on the historic aesthetic, thanks to our custom options! No matter what your Bristol home’s style needs, we can create the perfect design solution to suit you.
Get A Free Quote
Ready to start your new home improvement project? Request your free, no obligation quote right now. Simply enter which product you're interested in, your preferred product style and dimensions and we'll provide you with a tailored estimate! We also have various low cost finance options available, just get a quick quote and apply for finance at the same time.
Quality Windows, Doors and Conservatories
We supply and install a fantastic range of home improvement products. We have many stunning window styles, all of which are more than capable of boosting the appearance and performance of your home! Our range of high end, energy efficient windows are the perfect home improvement.
We also stock a fantastic range of doors! Make your home safer with our high security doors. Our thermally efficient doors are high in quality and fully customisable, meaning you can design your dream front door. Our fantastic range of doors includes Bifold doors, Composite doors, French doors, Patio doors, Stable doors and uPVC doors.
Want a bigger home without the cost and hassle of moving? Then one of our Conservatory or Orangery installations is the perfect home improvement for you! These cost effective installations are highly energy efficient, meaning that they’re fit for use all year round. Long gone are the days of your conservatory being too hot in the summer and too cold in the winter.
You can see all of our products here.
Top Notch Customer Service
We pride ourselves on our customer service. When you call us up or arrange a home visit, you might find us a little different to what you were expecting. We’re not the glib, smooth-talking window salesman that is hustling for a commission above all else. We want to work with you to give you not only the home improvement you need, but the home improvement you want.
Your happiness is so important to us; that’s why all our sales consultants will greet you with a smile and give you friendly, personable service – no wild promises and no pressure to buy. Our experts can give you comprehensive advice on security and thermal efficiency, as well as giving you the information you need to make the best decision for you regarding materials, styles and finishes.
Across the entirety of the Britannia Network, you can expect high quality home improvements installed alongside excellent customer service.
The Home Improvement Specialists
We specialise in making homes like yours more secure, more energy efficient and more beautiful. We achieve this by using expert installers to fit British-made products to an exceptional standard. The products we install are high quality, well tested and well trusted by our thousands of happy customers.
Your Local Expert
If you live in the South or South West, the chances are that we’re your local home improvement firm. We have exceptional knowledge of your local area.
Top Quality, Great Price
We recognise that customers want value for money when making a home improvement. That’s why we keep it simple, high quality products at competitive prices.
Made to Measure, Built to Last
Our home improvement installations come with a 10 year guarantee as standard. You can have total peace of mind knowing that our products are robust and durable.
Class Leading Design
No home improvement should have to sacrifice style for performance. Our products are as visually stunning as they are high performance.
With You Every Step
Unlike other home improvement firms, we offer exceptional customer service. This includes installation after care. We’re with you every step of the way!
Thousands of Happy Customers
Don’t just take our word for it, check out our reviews. We’ve served thousands of happy customers over the years, something which we’re immensely proud of.