Windows · Doors · Conservatories
ALUMINIUM WINDOWS
Strong, slim & surprisingly versatile.
The Premium Choice
Precision engineered.
Beautifully slim.
Built to last a lifetime.
Aluminium windows give you more glass, more light and more style — with ultra-slim frames that no other material can match. The smarter upgrade for any home.
Get A Free QuoteStrong, Slim & Versatile
Aluminium windows have seen a serious resurgence in recent years - and it's not hard to understand why. Where older aluminium frames had a reputation for being cold and draughty, today's systems are a completely different product. Modern aluminium profiles are engineered with a thermal break - a layer of insulating material running through the frame - which dramatically reduces heat transfer and brings energy performance up to meet current building regulations. The result is a window that looks sharp, performs well, and lasts for decades.
One of the biggest advantages of aluminium is its strength-to-weight ratio. The material is incredibly strong for how light it is, which means frames can be made with much slimmer sightlines than uPVC or timber. That translates to more glass, more natural light, and a cleaner, more contemporary aesthetic that suits modern extensions, new builds and commercial properties particularly well. If you want a large picture window or a floor-to-ceiling glazed panel, aluminium is almost always the right choice.
Aluminium is also one of the most low-maintenance materials available. It won't rot, warp or corrode, and the powder-coated finish is highly resistant to fading, chipping and weathering. Available in any RAL colour, it gives you complete freedom to match or contrast with your property's exterior. Every aluminium window we supply and install comes with a 10 year guarantee and is fitted by our fully insured, certified team.
Our Products
SL68 Aluminium Windows
Built for British homes and designed to turn heads. The SL68 delivers the sought-after steel-frame look without the steel price tag — ultra-slim sightlines, maximum glass area, and serious performance packed into one elegant system.
- Ultra slim frame for a clean, modern look
- Huge range of design options to suit any property
- Double and triple glazed options available
- Easy clean egress hinge option
- Standard and HI high-insulation profiles
- Window Energy Rating up to A++
- U-value as low as 1.1W/m²K
- Low maintenance and strong
S38 Aluminium Windows
If you love the industrial steel-frame look but want modern performance to match, the SL38 is your answer. With sightlines of just 102mm and three distinctive frame styles to choose from, it's the perfect fit for contemporary new builds and renovation projects alike.
- Ultra slim 102mm sightlines — barely there frames
- 3 design variants — Classic, Ferro and Cubic
- Double and triple glazed options available
- Hidden hinges and invisible drainage system
- Easy clean egress hinge option
- 3-chamber insulation for superior energy efficiency
- U-value as low as 1.4W/m²K
- Strong, durable and low maintenance
SL70 Aluminium Windows
The SL70 strikes the ideal balance between slim, contemporary styling and serious thermal performance. At 70mm deep with ultra-narrow sightlines, it floods your home with natural light while keeping heat in — equally at home on a new build or a period renovation.
- Ultra-slim sightlines maximise natural light
- Uw from 1.0W/m²K — outstanding thermal efficiency
- Tested to security standard PAS 24:2016
- Top and side hung outward opening options
- Available in Standard or Flush profile
- Double and triple glazed units available
- 9 ironmongery colour options to match your style
- Huge range of RAL colours including dual colour and wood effect
Cor70 Aluminium Windows
The Cor70 is for those who want their windows to be as much a design feature as a practical one. With sightlines of just 66mm and optional concealed hinges, drainage and handles, the frame practically disappears — leaving nothing but clean glass and crisp lines.
- Ultra-slim 66mm sightlines even with optional upgrades
- Optional concealed hinges, drainage and Arch Invisible handle
- 70mm frame depth for excellent thermal performance
- Uw from 1.0W/m²K — outstanding energy efficiency
- Double and triple glazed units available
- Glazing capability from 26mm to 40mm
- Wide range of RAL colours including dual colour and wood effect
- Perfect for new builds, extensions and replacements
Why choose aluminium windows?
Period or Modern
Whether you're renovating a Victorian terrace or finishing a contemporary new build, aluminium adapts effortlessly — offering the classic steel-frame look or a clean, minimal aesthetic to suit any architectural style.
Stronger Than uPVC
Aluminium is inherently stronger than uPVC, allowing for slimmer frames without sacrificing structural integrity. That means more glass, more light, and a more refined finish — with a lifespan that regularly exceeds 30 years.
Superior Insulation
Modern aluminium windows use advanced thermal break technology to keep warmth in and cold out. The result is a home that stays comfortable year-round, with reduced reliance on heating and a meaningful impact on your energy bills.
Unrivalled Solar Control
Slim sightlines and high-performance glazing options allow aluminium windows to maximise natural light intake while minimising glare and solar heat gain — keeping your rooms bright without making them uncomfortably warm.
Bespoke To You
With over 200 RAL colour options, dual-colour finishes, wood-effect powder coats and a wide choice of hardware, every aluminium window we supply is configured exactly to your specification — no compromises, no off-the-shelf limitations.
10 Year Guarantee
Every aluminium window we install comes backed by a 10 year guarantee and is fitted by our fully insured, certified team. You can buy with complete confidence knowing your investment is protected from day one.
Frequently Asked Questions
Both are excellent choices, but they serve different needs. Aluminium is stronger, allowing for slimmer frames and larger panes of glass, making it ideal for a more contemporary look. uPVC tends to be more budget-friendly and offers great thermal performance in its own right. The best choice depends on your property, your style preferences and your budget — our team is always happy to help you decide.
Aluminium frames are very easy to maintain. A soft cloth or sponge with warm soapy water is all you need for routine cleaning. Avoid abrasive cleaners or scouring pads as these can scratch the powder-coated finish. A quick clean every few months is genuinely all it takes to keep them looking as good as new.
We work with leading European manufacturers who produce their systems to the highest quality standards. Every window we supply is rigorously tested for thermal performance, security and durability before it ever reaches your home.
Aluminium windows are built to last. With minimal maintenance, you can expect a lifespan of 30 to 45 years — significantly longer than many other materials. The powder-coated finish is highly resistant to fading, chipping and corrosion, so they'll look great for decades to come.
Absolutely. Every installation we carry out is backed by a 10 year guarantee and carried out by our fully insured, certified team. You can have complete peace of mind knowing your investment is protected from the moment we finish the job.
