Aluminium Windows Derby
Aluminium Casement Windows
Derby
Slim Profiles | Modern Design | Outstanding Performance
Simple ⬤ Sustainable ⬤ Compliant
Aluminium Casement Windows from Ashbourne Windows
Modern, sleek windows for contemporary living
Aluminium Casement Windows from Ashbourne Windows offer elegant, slimline frames, modern aesthetics, and impressive thermal efficiency.
Ideal for contemporary and traditional homes alike, these windows deliver stylish looks alongside advanced functionality and high security, perfectly suited for homes across Derby.
Slimline Aesthetics
Our Aluminium Casement Windows feature exceptionally slim frames and larger glazed areas, allowing more natural light to brighten your home. The sleek and contemporary design complements any property style, enhancing both internal and external appearances.
Advanced Thermal Efficiency
Designed using innovative thermal break technology, these windows offer excellent insulation, helping reduce heat loss and energy bills. Available in both double and triple glazing, Aluminium Casement Windows keep your home warm and comfortable year-round.
Robust Security
Security is fundamental, and these aluminium windows are fitted with robust multi-point locking systems. PAS24 and Secured by Design options ensure your home receives the highest possible level of protection.
Four Versatile Systems
We offer four different window systems, each designed to suit a range of property styles and performance needs. Whether you're looking for classic charm, modern simplicity, or something in between, there's a system here that’s just right for your home.
Contemporary Flat Sash
Contemporary Flat Sash
(70mm frame)
Flush Sash
Commercial Sash
Two frame heights
Our windows are available in two different frame heights, giving you more choice when it comes to style and finish. Whether you prefer a slimmer look for more glass or a deeper frame for added presence, there's an option to suit every home.
Benefits of Aluminium Casement Windows
Discover why our Aluminium Casement Windows are a popular choice among homeowners in Derby
Built to UK Standards
Built to the highest UK standards, this effective and high-performance solution offers clean lines and advanced functionality
Energy Efficiency for Refurbishments
U-value compliant of 1.4W/m2k (Refurbishment) 24mm double glazed unit (DGU)
Energy Efficiency for New Builds
U-value compliant of 1.2W/m2k (New Build) 32mm triple glazed unit (TGU)
Enhanced Security Options
PAS24 (2022) & SBD Certified if requested
Versatile Design Choices
Available in a wide range of styles and formats, including flush sash
Stylish Hardware Options
Black or White cranked handles
Profile Compatibility
Using the same frame profiles as the 58BD Door
Flexible Sash Options
Available as a Contemporary Flat Sash, Commercial and Flush Sash Window option
Trickle Vent Ready
Deep leg frame which suites with the standard frame allows trickle vents to be added without additional profiles
Sustainable Materials
Sustainably sourced; 78% recycled content of the aluminium billet
Upgrades and Options
Frame Depths
58mm or 70mm (Flush Sash 70mm only)
Frame Heights
43mm or 53mm(Flush Sash 53mm only)
Security Compliance
PAS 24 / Doc Q / SBD
WER A
with Low Iron Glass and 43mm frame height
Handles
Colour options, Monkey tail or Pear drop
Other Colours
Full range of RAL colours in single or dual finishes
Specifications
Looking for the technical details? Here you'll find all the important specifications that show how our windows perform.
Colour Options
aluminium windows are available in any RAL colour, giving you complete freedom to match your home’s style. A selection of popular colours is also available for fast delivery, with all finishes offering excellent durability and low maintenance.
For fast delivery
White
RAL 9910hg
Black
RAL 9005m
Anthracite Grey
RAL 7016m
Black / White
Anthracite Grey / White
Tailored Colour Choices
Create your perfect window style with our extensive range of bespoke RAL colour finishes. Match your new windows precisely to your home’s unique character and style.
Handles
Complete your Aluminium Casement Windows with elegant handle options.
Cranked Handle
White
Cranked Handle
Black
Cranked Handle
Hardex Gold
Tear Drop
Hardex Chrome
Monkey Tail
Hardex Graphite
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