10 Year Guarantee
Aluminium sliding doors with ultra slim sightlines installed in Leeds home
Xlaslide System — British Made

Aluminium Sliding Doors in Leeds & Yorkshire

By far the most striking patio entrance style — our Xlaslide aluminium sliding doors are slimline, high-performing and manufactured exclusively in-house at our Leeds and Bradford factories. Slide away the hassle with doors that glide effortlessly open for years of reliable use.

A-Rated Energy
PAS 24 Security
200+ RAL Colours
10 Year Guarantee
Aluminium Sliding Doors Leeds & Yorkshire

Slimline, Sleek & High Performing

Northern Trade Windows is an aluminium patio door manufacturer for trade, commercial and retail — built to provide the very best in quality and service. Our Xlaslide aluminium sliding doors system is a slimline, high-performing product whose slim sightlines and compact design maximise natural light intake, creating a modern and bright interior space directly connected to the outdoor world.

Very strong and lightweight, our aluminium sliding doors really open up the view of your garden while letting in light — sliding effortlessly to one side whenever you wish to step outside. With a wide range of aluminium patio doors to choose from, you'll never have to worry about opening and closing a door in the rain again.

Sliding glass doors are now one of the most popular entrance door options for both residential and commercial installations — and Northern Trade Windows' sliding door system, exclusively produced in-house at our Leeds and Bradford factories, is designed to optimise both style and performance.

Features & Benefits
  • Leaf sizes up to 2400mm wide
  • Twin and triple track options
  • High security Yale locking system
  • Tested to PAS 24 security standard
  • U-Value of 1.2W/m²k — A-Rated
  • Modern aerofoil section for larger heights
  • Ultra slim sightlines for optimised exterior views
  • 200+ RAL colours available on request
  • Saint Gobain 28mm Planitherm glazing
  • 10-year guarantee on all installations

2400mm

Max Leaf Width

A

Energy Rating

200+

RAL Colours

10yr

Guarantee

The Xlaslide System

A Brand Leader in Aluminium Sliding Doors

Northern Trade Windows manufactures entirely in our Leeds and Bradford factories. The Xlaslide Aluminium Sliding Doors system is a high-end product and brand leader in our industry — built to optimise style, performance and security in equal measure.

Aluminium sliding doors in Anthracite Grey with ultra slim frames
200+ RAL Colours
Be Bold

Striking, Sleek & Stylish

A Northern Trade Windows aluminium sliding door is an inherently contemporary design, featuring sleek frames and typically clean sightlines. Your aluminium sliding doors are powder coated — standard colours are available in Black, White and Anthracite Grey for homeowners craving modern function.

In addition, over 200 RAL colours are available upon request, giving you complete freedom to match your sliding doors to your property's exact aesthetic.

Be Secure

Reinforced Fixings, Locks & Hinges

Assuring all our customers can sleep comfortably at night, Northern Trade Windows aluminium sliding door sets integrate various security features from Yale which help ward off unwanted visitors. Shootbolt locking, fixings, locks and hinges all come together to exceed PAS 24 and Secured by Design accreditation.

Yale shootbolt locking system — tested to PAS 24 and Secured by Design standards.

Yale shootbolt locking system on aluminium sliding door
PAS 24 + SBD Accredited
Aluminium sliding doors with Planitherm double glazing for energy efficiency
U-Value 1.2W/m²k
Be Warm

Energy Efficient for Reduced Costs

Aluminium sliding doors are fitted to be completely weathertight, with Saint Gobain 28mm Planitherm double glazing as standard to help stamp out draughts while also reducing energy costs. The result is an A rating for energy efficiency with U-values of just 1.2W/m²k.

This is one of the best U-values available in the sliding door market — ensuring your home stays warm in winter and comfortable in summer, year after year.

Why Choose Our Sliding Doors

The Latest in Sliding Glass Door Technology

With innovative designs manufactured exclusively in-house, you'll be able to enjoy the latest in door technology — without ever having to compromise on quality, security or style.

Leaf Sizes Up to 2400mm

Large leaf sizes up to 2400mm wide for maximum glass area and stunning views of your garden. Twin and triple track options available for complete flexibility.

U-Value 1.2W/m²k

Exceptional thermal performance with a U-Value of 1.2W/m²k — achieving A-rated energy efficiency. Saint Gobain 28mm Planitherm double glazing fitted as standard.

PAS 24 & SBD Accredited

High security Yale shootbolt locking system tested to PAS 24 and Secured by Design standards. Reinforced fixings, locks, and hinges throughout.

Ultra Slim Sightlines

Modern aerofoil section design accommodates larger heights while delivering ultra slim sightlines that maximise your outside view and natural light intake.

200+ RAL Colours

Standard powder coated colours in Black, White and Anthracite Grey. Over 200 RAL colours available on request for complete customisation to match your property.

Smooth Gliding Operation

Precision engineered tracks and rollers for effortless smooth-gliding operation. The Xlaslide door glides silently open to provide years of high performance and protection.

Technical Specifications

Xlaslide System At a Glance

2400mm
Max Leaf Width
1.2W/m²k
U-Value
A-Rated
Energy Rating
28mm
Glazing
Twin/Triple
Track Options
PAS 24 + SBD
Security
Customer Reviews

What Our Customers Say

Thousands of satisfied customers across Leeds, Bradford, Sheffield and Barnsley.

"I was very impressed with the service from Northern Trade Windows. They were very professional and efficient, and the windows they installed are of the highest quality. I would definitely recommend them to anyone."

Mr & Mrs Black

Rawdon, Leeds

"Excellent! Fantastic customer service, delivery times etc, windows look great! Most competitive quote we had and the quality lived up to any expectation. No problem in recommending to anyone."

John Lowson

Yorkshire

"From the excellent price to the quality of the product, from the quality of the workmanship to the speed at which the job was completed, I would highly recommend Northern Trade to anyone."

Connor Kaye

Leeds

"The service and standard of work has been excellent and the quality of their products are second to none. So good that we are now having more work done as we are so pleased."

Barrie

West Yorkshire

"Excellent quality. Fitters did an expert job and the finish is really professional."

Kyle Sandham

Yorkshire

"The fitter was very polite, clean and tidy and has done a fantastic job. Would use again."

Mr & Mrs Poole

Bradford

Buy with Peace of Mind

All installations fall under FENSA's strict guidelines, with products backed by insurance regulator the GGFI.

Arrange a Home Visit

A friendly member of staff can visit your home to discuss your project and take accurate measurements at a time that suits you.

0% Interest Finance

Spread the cost of your installation with our 0% finance — removing the financial boundaries that would otherwise stand in the way.

Based in Pudsey, Leeds

Operating from our factory in Pudsey, we pass on that family-run touch to every home — serving Leeds, Sheffield, Barnsley and beyond.

Quality Guaranteed

Every door comes backed by a 10-year guarantee so you can enjoy your improved home with complete peace of mind.

Affordable Products

Premium quality aluminium doors that never break the bank. We've taken extra care to price our products competitively across Yorkshire.

FAQs

Aluminium Sliding Door FAQs

Common questions from homeowners and trade customers across Leeds and Yorkshire.

Ready for Aluminium Sliding Doors?

Get a free, no-obligation quote. Our team will visit your home, take accurate measurements and provide a competitive price — with 0% finance available.

Serving Leeds, Bradford, Sheffield, Barnsley, Wakefield, Huddersfield, Harrogate & York