Aluminium Windows

Sleek, stylish & contemporary, Aluminium windows are a great choice for a low maintenance window.

Aluminium Window Benefits

Aluminium Windows are a low maintenance high impact window which can be created just for your home.

As a versatile material, aluminium can be formed to any shape so that a bespoke solution can be created. From portholes to oversized options or a unique design, we've seen it all. As well as your more standard casement, sash, or tilt n turn.

With no worries about rust, rot or repainting, aluminium windows are easy to keep looking good by the occasional wipe with a damp cloth.

An aluminium window can be a statement piece for your home or just a stylish replacement, no matter which, all our windows are installed to the highest standards using our own team of dedicated, employed installers.

At Realistic we offer a range of specialised Aluminium Windows – Origin, Stellar, ALUK and Smart providing our customers with a variety of finishes, all installed without compromise. We often get asked which brand is best but as the Aluminium market in the UK is big with excellent products available, we believe the question really is which product is best for you?


We have been installing Aluminium Windows in Plymouth, Devon and Cornwall for over 10 years, ensuring your choice enhances and secures your home.

We offer:

  • No obligation consultation and quote
  • Installation engineers with unrivalled experience
  • 10-year guarantee

"Make us 1 of your 3 quotes for the Aluminium Windows."

Brochure Download

Get some design inspiration from our window brochures which include aluminium options.

Stellar Flush Casement Window   

Stellar Aluminium casement windows are designed with streamlined flush shape externally, the opening pane is aligned perfectly with the window’s frame. Inside, there’s a neat, stepped appearance.

Product features and benefits:

  • - WER to Band A++ with triple glazing
  • - Up to 12% more glass area than a comparable window
  • - U-value to 0.95 W/m2K
  • - Flush and Fully Flush designs
  • - Market-leading slim sightlines
  • - Flat rebates for easy-fit glazing packers
  • - All assemblies, trims and cills for bay and bow windows

New thermal break technology

Incorporating a special polyamide thermal break that delivers a highly thermally insulated window achieving a U-value as low as 0.95 W/(m2K).

  • - Special polyamide
  • - Under glass seal
  • - Tailed glazing gasket
  • - Frame centre seal

Stellar Aluminium Windows 

Immaculate flush lines to the exterior with the neat square profile to the inside delivers an aluminium casement window that suits a variety of properties.

It is simple enough for modern architecture but has proportions and options that make it a great choice for more traditional homes too.


Origin Premium Window/OW-80   

The Origin Window OW-80 is a casement system encompassing fixed or sashed casement configurations, bays, gables, and French windows. Manufactured in the UK and available in 150 RAL colours.

OW-80 features an industry-unique internal and external flush casement, sitting perfectly in line with the frame to offer an elegant finish both inside and to the outside of your home. Stunningly designed and expertly executed, giving you less window and more natural light.

OW-80 faces rigorous quality testing at each stage of the manufacturing to ensure it’s up to scratch. Origins in-house quality control, premium grade aluminium and exceptional craftsmanship that allows them to offer an industry-leading warranty of up to 20 years.

Their warranty covers hardware and components as well as the powder coating, giving you complete peace of mind that your window will last for many years to come.


High quality locking system

Origin Windows are designed and built to provide the highest levels of security. The OW-80 is PAS 24 and Secured By Design certified, featuring an espagnolette-style handle, which works in conjunction with Yale’s industry-leading and Secured by Design approved Encloser locking system.

Additionally, the hinges found on OW-80 are made of corrosion-resistant stainless steel, they have been cycled tested to 50,000 cycles. Their Hinge guards feature patented anti-slip as well as lock technology as standard along the hinged side of the window.

Origin Premium Window/OW-70   

As with all Origin products the 0W-70 system is completely bespoke and made using premium grade aluminium. The OW-70 offers a slimline alternative guaranteed to modernise your property.

Achieving a sightline of just 65mm, this Slimline Window is one of the slimmest windows. These ultra-slim sightlines mean you’ll see less frame, gain more natural light, and provide you with better views.

Available as either a casement or fixed window, the OW-70 is ideal for spaces where maximising glass size and light is essential.

Built with security in mind

The OW-70 is crafted using premium grade aluminium to offer the same levels of strength, durability, and high quality.

Tested to some of the highest standards, the thermal efficiency exceeds current building regulations, OW-70 is Secured by Design and PAS 24 certified and has also achieved resistance to racking and static torsion certificates. This system may be slim, but it is incredibly strong.

The lock itself is a stainless-steel multi-point lock, which has been designed to accurately align with the keeps. Locking points vary depending on the size of the window, meaning security is never compromised no matter the size of your window.

OW-70 Remarkable thermal efficiency

OW-70 can achieve a leading U-Value rating of 1.2 W/m2K when incorporating triple glazed units, which currently exceeds building requirements.

An eco-friendly alternative

Feel good about your new home purchase, knowing that your windows are made from one of the most environmentally friendly metals on the planet: aluminium. Aluminium can be recycled infinitely, with up to 85% of all aluminium ever produced still in circulation today, making it one of the most sought-after materials in construction.

Steel look Heritage

Heritage aluminium windows have been designed specifically to replace existing steel windows. They replicate the appearance and slim sightlines of traditional Steel frames windows, coming as close as you can get to the original, incorporating a thermally broken aluminium profile. Steel look-a-like windows provide an authentic appearance, as well as offering much improved security, and thermal efficiency.

With their classic aesthetics these windows are suitable for use in listed buildings and conservation areas. They can be designed then fabricated to suit almost any period property and can be specified for a wide range of applications, allowing you to retain the classic look, character, and integrity of your property

Origin Windows 3
Origin Windows 5
Origin Windows 6


Aluminium windows on average have long lifespan. on average, typically lasting up to 30-40 years. Making this long-lasting material an investment your home.

Aluminium windows light weight makes it very versatile, therefore you can customise it to fit into different configurations. Aluminium windows typically have a slimmer profile because of their lightweight structural durability, making the frame less visible.

Aluminium is a very durable lightweight metal which remaining incredible durable, it can still withstand a lot. This durability in part is why aluminium windows have a longer lifespan.

Aluminium windows do not need require much external maintenance. You may need to rinse them off occasionally, but other than that, not much else is needed. Unlike wooden windows there’s a wide with a variety of coloured powder coated colours available, you will not be needing to reach for a paint brush.

Aluminium window frames are 100% recyclable as the material can be melted down and the reused in other products.

Our Aluminium windows are available in hundreds of RAL colours with matt or gloss finishes, woodgrain and textured options too. We can also colour match too. Dekko Räum windows are also available in a special Coatex finish which is available in 7 colours.

RAL Colours

Coatex - White

Coatex - White Sand

Coatex - Space Grey

Coatex - Grey

Coatex - Anthracite Grey

White handle from Realistic Home Improvements

White offset handle

Black handle from Realistic Home Improvements

Black offset handle

Chrome handle from Realistic Home Improvements

Chrome offset handle

Gold handle from Realistic Home Improvements

Gold offset handle

All our glass options are toughened or laminated, here are some of the options available for your windows.
Glass Options from Realistic Home Improvements

Textured Glass - Warwick Privacy Level 1

Glass Options from Realistic Home Improvements

Textured Glass - Chantilly Privacy Level 2

Glass Options from Realistic Home Improvements

Textured Glass - Reeded Privacy Level 2

Glass Options from Realistic Home Improvements

Textured Glass - Digital Privacy Level 3

Recent Projects

Mr & Mrs Rooks came to us on a recommendation
PVC window & door replacement in Cornwall by Realistic Home Improvements
This project was a window and door replacement project.  We
Replacement doors & windows in Plymouth by Realisitic Home Improvements
Mr & Mrs Smith are returning customer of ours from
Window and doors - Realistic Home Improvements
Our latest door and window replacement and another happy customer.


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