Exceptional Ultra Slim Sliding Doors in Northampton

One of the strongest materials on the market is aluminium, which makes for exceptional Ultra Slim Sliding Doors in Northampton. It is the ideal material to use for home improvement projects due to its inherent strength and robustness. You’ll gain access to a number of wonderful features, such as a combination of composite materials, when you have an ultra slim sliding door from our collection installed in your home.

With our range’s slim sightlines, aluminium offers a sleek, modern appearance with stunning aesthetics. Additionally, busy Northampton homeowners will appreciate the ultra slim sliding doors. Aluminium requires very little maintenance because it can withstand weather changes and exposure to the elements.

Homeowners won’t have to worry about high repair costs or ongoing maintenance as a result. Aluminium is even resistant to powerful UV rays, so you can enjoy a lovely sliding door for many years to come. Additionally, aluminium ultra slim sliding doors provide excellent thermal performance.

The thermally broken frames on many of our ultra slim sliding doors help to trap the heat that your home generates and keep out chilly draughts. This can help you lessen your carbon footprint and, in the long run, lower the cost of your energy bills.

Homeowners can also take advantage of a cosy, comfortable living space all year long with our fantastic range.

Ultra Slim Sliding Doors From Sunflex

We offer three ultra slim sliding doors that are premium, all aluminium, double or triple glazed, and available in a variety of configurations up to 3 metres wide per panel.

Our doors are built with cutting edge engineering for flawless, smooth operation for large glazed openings, and they have extremely narrow sightlines.

Our systems are ideal for filling your home with natural light because they have extremely thin 20mm sightlines with our SGV20 or our thin 30mm intermediate framed SVG30 (both by Sunflex), which both provide a genuine slim framed system from any angle you view the doors from.

ultra slim sliding doors
ultra slim sliding doors

Sliding Doors from Solarlux

Additionally, we provide incredible Cero II triple glazed sliding doors or Cero II double  glazed premium all aluminium sliding doors (by Solarlux).

The Cero door range is truly something to behold with its 98% visible glass, 34mm sightlines, low U-values of glass (Uw>1.35 W/m2K), flush frames, endless design options, limitless colour options, high security, and the highest locking and security standards.

At our 4,000 square foot showroom, all of our ultra slim sliding doors can be seen by appointment. We are anticipating your arrival there!

Bespoke Ultra Slim Sliding Doors

Aside from its many wonderful qualities, aluminium is also incredibly versatile in terms of design. The wide selection of RAL colours available to homeowners allows them to perfectly match their new installation to the aesthetic of their existing home. In order to help you design the ideal sliding door, we also offer the option of dual colouring.

Aluminium doors are ideal for both traditional and modern homes because of their wide range of design options. Your ultra slim sliding door can be designed however you please thanks to a wide variety of customizable features, including colour, finish, and hardware.

Lift Sliders Milton Keynes

View Our Brochure

Read our highlighted brochure here. For a brochure or technical guide covering any of our other door systems, visit our dedicated brochures page today.

What Do Our Customers Say?

Excellent and prompt service from Infinite Windows & Doors when we opted to use them to provide our bifold doors. The builder who is building our extension failed to sort them through his “usual” window company so we cast out on our own and found Infinite. I’m very glad we did. The doors arrived earlier than expected, and were fitted in the course of an afternoon. They look fabulous and will look even better when the rest of the extension build is completed!

S. Thomas

Amazing knowledge from the salesperson, great clarity of documentation, customer service, installation and quality of products. Highly recommend. So refreshing to deal with a professional, approachable Company who practice integrity.

W. Rust

From start to finish we have been impressed by the professionalism and enthusiasm of the team at Infinite Windows & Doors Ltd. Their price was competitive. They worked quickly, neatly and efficiently and the standard of finish was excellent. Everyone was polite and friendly and we can highly recommend them.

E. Chua

Colin, Jamie and Jackie are a great team and a joy to work with. I introduce all my clients to them, knowing they will receive one to one attention throughout the whole process. They know their products inside out from pricing, technically to fitting on site. They work with the Architect throughout the process, providing CAD details. They work to ensure that the process is as simple and efficient as possible.

R. Luckett

Great new bi-fold door and especially great service from all the team at Infinite. We are very happy customers!

C. Aworth

I can not recommend Infinite Windows highly enough, Colin and Jamie go the extra mile with customer care. Our new windows have transformed the house.

N. Smith

5 star service from start to finish. All queries and concerns were dealt with efficiently and the final result for our new home is absolutely flawless. We highly recommend Infinite Windows & Doors as they are true professionals unlike some of the cowboys we have dealt with in the past. Thank you again.

C. Colucci

Excellent company all round. The service we received from Colin and Jacky was 2nd to none from start to finish. They have a super showroom in Milton Keynes and they displayed such a genuine interest in our project accompanied too, by their ample product knowledge which helped assist with our designs

We can thoroughly recommend them.

S. Hickman

Outstanding customer service! The response to any concerns or queries is almost immediate making us feel like we are their most important customers (I’m sure they make all customers feel this way). Doors are amazing – can’t wait for the summer 🙂 Thanks Colin and team.

L. Canavan

Amazing service, Thanks Colin.

M. Cahill

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Our Trusted Partners

Infinite Windows understand that good quality brands are vitally important, and that we ourselves would only install products in our own homes, from such suppliers that always meet the very best manufacturing standards in the industry.


We reassure you that for this reason, we work with only the most reputable suppliers who always deliver us the very best quality, service and fabrication techniques. From the most eye-catching visuals to the most leading thermal efficiencies, we never compromise with our new build or our renovation solutions.


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Ultra Slim Sliding Door Prices, Northampton

For your next ultra slim sliding door in Northampton or Buckinghamshire, choose Infinite Windows for expert, hassle free installations and superior service. We can help you find the ideal home improvement solution for your home because every member of our team is knowledgeable about every product we fit and install.

Our installers treat each home as though it were their own in an effort to reduce the stress associated with your installation process. We will accommodate your daily schedule while collaborating with you to realise your vision.

Do you wish to learn more about our entire selection of ultra slim sliding doors? Reach out to us! Every time you have a question or concern, our devoted team is here to help. Use our online contact form to speak with a member of our team directly. We’ll be happy to talk about your upcoming project with you or show you around our showroom.

We anticipate hearing from you!

Lift Sliders Milton Keynes

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