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WELCOME TO DURATION WINDOWS
THE UK'S LEADING ALUMINIUM MANUFACTURER FOR OVER 40 YEARS
We specialise in high-quality, bespoke products for trade professionals and homeowners alike.
From design to delivery, we’re your one-stop shop for everything aluminium
Transform Your Home with our Bespoke Aluminium Windows, Doors and Roofs
OUR PRODUCT RANGE
PERFORMANCE
MODERN RANGE
High performance, slim frames and sleek design to create the perfect modern look.
TRADITIONAL
HERITAGE RANGE
Classic steel-look designs with modern thermal efficiency
LARGE OPENING
BI-FOLD DOORS
Slim aluminium sightlines, made-to-measure, trade-friendly pricing and quick quoting.
WIDE PANELS
PATIO SLIDERS
Effortless indoor-outdoor living with smooth, space-saving operation
CLEAN & SIMPLE
WINDOWS
Slim, energy-efficient frames designed in any shape to elevate your property
SECURE
ENTRANCE DOORS
Strong, stylish, and secure first impressions that last
RETROFIT
SECONDARY GLAZING
Discreet, high-performance insulation for listed and heritage buildings
ELEGANT COVERING
ROOFS
Let natural light flood your space with sleek aluminium roof systems
CURTAIN WALLING
COMMERCIAL
Our low rise window walling system is structurally self supporting.
IN HOUSE
SHAPED
Curve on Plan, Shaped & Curved.
LEAD TIMES FROM ONLY 7 DAYS
Over 40 Years of Excellence
Founded in 1985 by Brian Chelton and Dennis Mitchell, Duration Windows has grown to become one of the UK’s largest manufacturers of premium aluminium windows, doors, and roofs. What began with the creation of our first product – Secondary Glazing, which remains a customer favourite to this day – has evolved into a trusted, family-run business known for exceptional service, cutting-edge design and a comprehensive product range.
With over four decades of industry experience, we offer a true one-stop shop for trade professionals and homeowners alike: one supplier, one delivery, one payment – everything you need, all in one place.
Today, Duration Windows operates from an estate spanning over 60,000 sq ft, comprising 18 factory units, a central head office and a state-of-the-art showroom displaying our latest innovations. Every product is custom-made in-house by our skilled team using advanced machinery, ensuring consistent quality, fast lead times and comes backed by our 10-year guarantee.
Why People Choose Duration Windows?
High-quality products
Nationwide delivery
Manufactured in the UK
10 year product guarantee
Over 40 years of experience
Lead times from only 7 days
Exceptional customer service
Competitive prices & instant quotes
Trusted by installers and homeowners
See what our clients say
PRODUCT SHOWROOM
Come along to our showroom to see, touch and experience our products in person - or connect with us online !
In-Showroom Consultation: Visit us and get hands-on with our collection
Virtual Zoom Calls: Can't make it? We will bring the showroom to you!
SHOWROOM OFFER
Book an appointment and recieve a discount
voucher to use against your order
Voucher available when you attend showroom appointment.
5% discount applies up to a maximum value of £250.
Valid against product orders only.
Excludes fitting delivery, survey and related services.
One voucher per household, one-time use only
LEAD TIMES FROM ONLY 7 DAYS
