Aluminium Windows

Premium Aluminium Windows

Aluminium windows are an ideal choice when you want a product that delivers lasting durability without compromising on style, security or thermal efficiency. We carefully select only trusted and proven manufacturers such as Origin and Cortizo to ensure every window in our range meets the highest standards of design and performance. Available in a wide choice of colours, finishes and styles, our aluminium windows can be tailored to complement your property while offering slim sightlines, exceptional energy efficiency and long-term reliability. With industry-leading guarantees and precision-engineered quality, they provide a stylish, low-maintenance solution that will enhance your home for years to come.

Key Benefits

Slim, modern aluminium profiles for maximum glass and light-filled living spaces
Thermally broken frames and advanced glazing delivering excellent energy efficiency
High-security multi-point locking systems providing strength and peace of mind
Over 150 RAL colour options, including dual finishes for total design flexibility
Durable, low-maintenance aluminium built to resist weathering and wear for decades
Expert installation and aftercare from Essex’s leading aluminium glazing team
Up to a 20-year manufacturer’s guarantee for lasting confidence and quality

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Our Range of Aluminium Windows

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Cortizo Shaped GW70

Why Choose Essex Bi-Fold?

30 years Experience

Over 30 years of experience and 6,000+ successful installations across Essex and the South East

Origin Premium Partner

Recognised Origin Premium Partner – trusted for excellence in installation and service.

Extensive range

Extensive window range: bi-fold, casement, gable, picture, French, and bay styles to suit any property.

Essex Showroom

Dedicated Essex showroom where you can view and test our full range of aluminium windows

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Jeanette White

"The Bi-fold doors are amazing. The showroom has a few full set-ups which allowed me to have a good look and try it out before deciding. "

Raymond Law

"We visited Essex Bi-Fold doors and met with Clive and were impressed with there showroom and expertise. The doors we ordered look great, and the quality is excellent. "

Lester Wadden

"Essex Bi-fold Replaced our two old Kitchen roof windows with new Korniche roof lanterns. The whole experience, from initial enquiry to completion of installation, was excellent. The design of the new windows is so much more efficient, allowing more light into the kitchen."

Vicky Knight

"Wonderful experience from start to finish. We purchased Origin Bi-folds from Essex Bi-Folds August 2025. Easy to purchase, great showroom with lots of options, good price, amazing quality. "

The Bootlegger

"Great service and communication. OS-29 sliding door went in without issues. We’re really glad we found Essex Bi Fold as they’ve been on point. Loving the door quality and look. Feels very strong, door glides open with ease. 10/10."

Karen Scarsbrook

"Highly recommend this company. Everyone we dealt with from Lee in the office, his manager and the installers were extremely nice and super helpful - going the extra mile to get the finish we desired. "

Paul Marsh

"Absolutely fantastic team Clive Lee and the guys couldn't do enough for you. The difference its made to our lives is insurmountable."

Integral Blinds

Enhance your home with integral blinds, the perfect combination of privacy, light control, and modern design. Fully sealed within the double-glazed unit, these blinds are protected from dust, damage, and weather, ensuring long-lasting performance and a sleek finish. Suitable for windows, sliding doors, and bi-fold doors, integral blinds give you complete control over light and privacy while maintaining your interiors’ clean, uncluttered aesthetic. Available in a range of operation types, colours, and configurations, integral blinds are the smart, low-maintenance solution for contemporary homes.

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Recent Projects

Real projects, real results - crafted with precision and care

Explore our latest projects featuring bi-fold doors, sliding doors, entrance doors, and windows - transforming homes with light, space, and modern design, all crafted with precision and care.

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A Modern Touch for a Countryside Classic

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Open-Plan Garden Transformation

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Beaumont Hall Barns Restoration

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High Spec Essex Development

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Chelmsford Conservatory Transformation

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Light-Filled Kitchen Extension

Questions? We’re Here to Help

Find answers about our services - or ask us anything you don’t see.

What types of aluminium windows do you offer?

We supply and install a range of aluminium windows, including casement, tilt and turn, and shaped designs. All windows are made-to-measure and fully customisable, with options for frame colours, finishes, and hardware to suit your home.

Are aluminium windows energy efficient?

Yes. Our windows feature thermally broken aluminium frames and advanced glazing, achieving excellent U-values to keep your home comfortable while helping reduce energy bills.

Can I view the windows before purchasing?

Absolutely. Visit our Essex showroom to see the full range from Origin and Cortizo, test their operation, and explore the available finishes in person.

How secure are aluminium windows?

All our windows include robust multi-point locking and reinforced frames. External windows are available as PAS 24, tested to meet recognised UK security standards, giving you peace of mind.

Do aluminium windows require much maintenance?

Not at all. Powder-coated aluminium resists rust, warping, and fading. A simple wipe clean keeps them looking new for years.

Can I choose any colour or finish?

Yes. Choose from over 150 RAL colours, dual-colour combinations, and a variety of handle finishes to perfectly match your style and home design.

Why choose Essex Bi-Fold for aluminium windows?

As Origin’s Premium Partner and Essex’s leading local installer, we combine trusted products, professional fitting, showroom access, and outstanding customer care for a seamless experience.

What warranty do your windows come with?

All aluminium windows come with a 10- to 20-year manufacturer’s guarantee, depending on the system. Installation work is also backed by our workmanship warranty, giving you complete confidence in your new windows.

Enhancing your home with light, style, and lasting performance

Premium Aluminium Windows

Key Benefits

Our Range of Aluminium Windows

Origin OW70

Origin OW80

Origin OW-80 Shaped

Origin OW-70 Soho

Cortizo GT70

Cortizo GW70

Cortizo Shaped GW70

Why Choose Essex Bi-Fold?

Start My Quote

Integral Blinds

Recent Projects

Real projects, real results - crafted with precision and care

Questions? We’re Here to Help

Find answers about our services - or ask us anything you don’t see.

What types of aluminium windows do you offer?

Are aluminium windows energy efficient?

Can I view the windows before purchasing?

How secure are aluminium windows?

Do aluminium windows require much maintenance?

Can I choose any colour or finish?

Why choose Essex Bi-Fold for aluminium windows?

What warranty do your windows come with?