Windows

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Slim, desirable and dependable

The slimmest steel-inspired aluminium windows

Aluco Windows deliver picture-perfect steel-look windows for existing or new openings and metal window replacements.

aluco windows in a bathroom setting with tree and garden views

The closest in appearance to steel windows

Architectural quality, with modern technology

Our signature Elite by ALUCO windows collection is inspired by traditional, industrial steel windows and the highly sought-after heritage, Art-Deco and Scandi-style. Combining cutting-edge technology with artisan designs and craftsmanship, we create striking but minimalist metal frames featuring slim sightlines and iconic grid-like designs. With styles ranging from classic heritage to contemporary, these versatile windows, with matching exterior doors, can completely transform a home, flats, apartments or commercial buildings, letting in more light and creating luxury spaces.

Custom-designed with elegance

ultra slim styling throughout

Aluco windows come with styling, features and specifications that are exclusive and unique. The rolled steel profile provides a more authentic window, even closer to steel. Made to your precise sizes, design, colour, and handle options, with the slimmest possible frames, Elite allows the maximum amount of glass. Colour-matched mullions, transoms or ultra-slim glazing bars create the grid-like pattern, or you can opt for fully glazed windows with sleek lines, suitable for new or existing openings, timber frames, or stone surrounds. The concealed trickle vent design is another Aluco innovation that’s barely noticeable on the window.

aluco windows in a detached timber clad house

Aluco Windows – minimalist style with 21st-Century technology.

Perfect as a replacement for old metal windows, in new build openings, or to enhance your home with a distinctive steel-inspired style, Aluco windows provide that classic industrial finish with desirable slim sightlines and abundant natural light. In addition to achieving impressive U-values, these advanced windows accommodate 28mm double glazing or 44mm triple glazing, ensuring optimum thermal efficiency and long-term energy savings. Frame depths of 70mm suit replacements, while narrower frames complement stone mullions or timber subframes.

Aluco steel-look windows stand out with a super-slim rolled steel look design, unique adjustable butt hinges, and thinner glazing bars not found in comparable systems. There is an extensive choice of handle styles and finishes, plus structural bay poles for existing bays, ensuring every window is individually crafted for your home. For a truly professional finish, each corner is double-cleated as standard, adding extra strength and durability.

Elite by Aluco redefines steel-look windows through authenticity, performance, and innovation. Ultra-slim frames maximise the glazed area for brighter interiors, while rolled steel profiles closely replicate classic steel. Concealed trickle ventilation and an overhead drip bar are integrated to maintain a clean, refined appearance, also serving as a protective weather feature. With advanced glazing reaching U-values as low as 1.0 W/m²K, these windows meet current regulations and are future-proofed for 2025 standards.

Beyond aesthetics, Elite by Aluco is engineered for security, durability, and comfort. Internal glazing, premium locks, fire-escape hinges, and the absence of handle blocks result in a refined, minimalist look. All transoms line through seamlessly in side panels without requiring dummy sashes. A 165mm Aluco-designed cill requires no drainage holes, ensuring cleaner lines and minimal maintenance.

Thermally insulated frames, protected by a durable colour finish, pair with high-specification glass to reduce heating costs and improve comfort. Multipoint locking systems, robust window handles, and extensive sealing ensure first-class security and weather resistance. Four standard colours—Matt Black (RAL 9005), Matt Traffic White (RAL 9016), Anthracite Grey (RAL 7016), and Matt Black Grey (RAL 7021)—are held in stock, and dual-colour options are available if you prefer a contrasting look.

Practicality and safety are integral to Aluco’s design ethos. First-floor windows can be specified with fire-escape hinges, providing easy cleaning from inside, while optional restrictors prevent wide openings. Every detail, from the glazing to the hardware, is carefully considered to offer a family-friendly solution suitable for everyday living.

Aluco also offers a range of styling options. The Traditional design suits cottages and character properties, with horizontal bars and classic frames. The flush option provides uniformity, while the steel-look style captures the most authentic period detailing. A Slim Design uses the thinnest possible frames, and the Equal Sightlines version creates a balanced, symmetrical window with dummy sashes where needed.

No other product combines these styling choices, advanced engineering, and timeless appeal like Aluco windows. With their distinctive aesthetic, best-in-class materials, and thoughtful features, Aluco steel-look windows deliver the very best in performance, appearance, and enduring quality.

Architectural glazing solutions blended with precision engineering to transform your living space into something truly extraordinary...

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National Coverage

Aluco Aluminium products are installed and supported by a national network of installers.

We did some research and came to Luxe Interior doors by Aluco.The double doors from our kitchen to hallway look stunning, they look and feel like the quality doors that they are. Thank you Kieran.
Exceptional products, high end finish.The team at Aluco are fantastic, always helpful, quick to respond & offer support from quoting through to install.
Brilliant customer service from Kieran, very helpful and went out his way to provide us with a replacement part that was damaged during installation. Very satisfied with the quality and design of the doors we purchased
We wanted to invest on a quality set of doors as one of the main focal points in a rather large extension of our home. After doing some research we settled on Aluco. Our contact from start to finish was Kieran, who was so helpful, constructive and knowledgeable. When installed we were so pleased as the fit was perfect, the finish outstanding. Not only did we consider the quality better than other options we looked at, the cost was nowhere near them. So much that our window/door fitters that we used on the job are now looking at them as an alternative. A solid 5 out of 5 and would definitely use again.
Great quality aluminium internal doors and quick professional service. Very happy with the products and buying experience. Kieran is super helpful!
After having a horrible experience with another company, we got in touch with Aluco and they couldn’t have been more helpful. As we are doing a self build, they helped us pick the right doors for the look we were after and to make the best use of our available space. We knew the doors and windows are a top quality product and couldn’t be more pleased with them when they arrived. Everyone we spoke to went out of their way to help and we felt they took a personal interest in resolving our predicament, so it’s a five star review from us for both the service and product.
Response from the owner: Thank you so much for the review,it was a pleasure working with you guys..and we are over the moon you guys are happy with the Aluco steel look doors..Kind Regards Aluco Team.
A pleasure to do business with this company, door was delivered on the exact time and day that they stated and the dimensions were exactly what I wantedLooks and operates perfectlyThanks again. Mark &Bev Cheam
Can’t fault the finished product once installed - they really give the space the ‘wow factor’.
Just completed house renovation, using all the internal bespoke doors with glass panels. Absolutely delighted with the quality of doors and service. I was assisted every step of the way in getting the right size and format of extremely tall door. Keiran has been exceptionally helpful to deal with over the months from ordering to completion. 10/10I never usually do reviews but but I would say the whole experience and end result that has been achieved has been amazing.
So pleased with our new Aluco bifold doors, the best we could find on the market! We wanted bifolds with maximum glass area and no bulky frame and the Aluco doors were the perfect choice. Stunning, deep matte black colour, high quality, great choice of hardware and a first-class service. Highly recommend!
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