"Ordered black framed uPVC windows and French doors for a summer house project. Provided the best price of 8 companies approached and they were nice people to deal with. Very happy with the fit, finish and quality."
Aluminium windows for modern homes.
Slim, minimalist frames create a contemporary look while allowing for expansive glass panels that flood interiors with natural light. Available in 150 RAL colours.
Aesthetic appeal
Aluminium windows are renowned for their visual appeal. Their slim frames allow for larger glass areas, providing unobstructed views and a contemporary look.
We offer a variety of styles, ensuring that every homeowner can find a design that complements their home, with customisable frames and a range of finishes.



Energy efficiency
Our aluminium windows are designed with thermal breaks and advanced glazing options, including triple glazing with U-values as low as 1.2 W/m²·K, reducing heat loss and contributing to lower energy bills.
Advanced aluminium profiles utilise thermal breaks and multi-layer glazing to help maintain warmth in cooler seasons.
Slim frames allow for larger glass areas, providing unobstructed views and a contemporary look. Available in 150 RAL colours to suit any home.
What our customers say
"End to end a great experience. Responsive, great to see the various styles in the showroom, competitive price, good communication throughout, really happy with the quality and Lee and Leo were great with the installation. Highly recommended."
"It's not often you find a company that not only talks about putting the customer first, but also follows through in all its actions! The team recently fitted 11 anthracite grey windows at my property, no pushy sales pitch. With a competitive price and quick remediation of any issues, the team really went above and beyond."
Style, strength and efficiency combined.
Aluminium windows offer a perfect blend of sleek design, thermal performance, and long-term durability.
Get a free quoteContemporary design
Slim sightlines and 150 RAL colour options complement modern and traditional homes alike.
Thermal performance
Thermal breaks and multi-layer glazing reduce heat loss and lower energy bills.
Robust security
Multi-point locking and aluminium frames meet PAS 24 and Secured by Design standards.
Built to last
Aluminium resists rust, warping and weathering, requiring minimal maintenance over time.
Selecting the perfect aluminium windows for your home
Choosing the right aluminium windows involves considering factors such as style, energy efficiency, and security. We assist homeowners by offering expert advice and a wide range of options.
You can choose from 150 to 600 powder-coated RAL colours, dual-tone finishes, slim sightlines, and various window styles including casement, flush, sash and tilt & turn.
Choosing a colour for your aluminium windows
With 150 to 600 RAL colours available, narrowing the choice down is the hard part. Agate grey and anthracite grey are two of the most sought-after, and our guide compares the two shades side by side.

Agate grey vs anthracite grey: which is best for your windows?
Two of the most popular window colours compared, agate grey and anthracite grey. How they differ in tone, which properties suit each, and how to decide.
Read moreOrigin, aïr and Smarts: market-leading aluminium systems.
Windows Etc works with Origin, aïr and Smarts to offer market-leading aluminium window styles.
Explore our window ranges
Aluminium window questions, answered.
Can't find what you're looking for? Give us a call.
01206 85 10 10What are the benefits of aluminium window frames?
Aluminium frames offer extreme durability, resistance to rust and warping, and sleek, slimline aesthetics ideal for modern or historic properties. They also provide excellent weather resistance, enduring coastal winds and rain.
Are aluminium windows energy efficient?
Yes. Advanced aluminium profiles utilise thermal breaks and multi-layer glazing, including triple glazing options with U-values as low as 1.2 W/m²·K, to help reduce heating costs and maintain warmth in cooler seasons.
Can I customise the colour and style of aluminium windows?
Absolutely. You can choose from 150 to 600 powder-coated RAL colours, dual-tone finishes, slim sightlines, and various window styles (casement, flush, sash, tilt & turn), enabling full aesthetic harmony with both traditional brick homes and modern builds.
How secure are aluminium windows?
Highly secure, built-in multi-point locking systems and robust structural frames ensure strong security performance, often meeting enhanced standards such as PAS 24 or Secured by Design.
Do aluminium windows reduce noise?
Yes. With insulated glazing and thermal breaks, aluminium windows offer effective acoustic insulation, reducing noise from busy roads or nearby town centres. For optimal performance in noisy areas, triple glazing is recommended.
Ready for new aluminium windows?
Explore our extensive range of stylish, energy-efficient aluminium windows and use our free online quoting engine for an instant estimate.





