Aluminium Windows
Sleek, secure, and energy-efficient—Aluminium Windows that elevate modern living.
At Evolve Home Improvements, we specialise in Smart’s Alitherm 400 Aluminium Windows
—a premium system that combines contemporary aesthetics with top-tier performance.
The Alitherm 400 is Smart’s latest innovation, offering a versatile range of window styles suitable for both residential and light commercial applications. With its slim profiles, advanced thermal technology, and enhanced security features, it’s designed to meet the demands of modern architecture and building regulations.
Slim, modern profiles for maximum light
Thermally broken frames for superior insulation
Quick-Glaze beads for efficient installation
Benefits of Aluminium Windows
The Alitherm 400 system offers flexibility and performance to suit various architectural styles.
- Available in side-hung, top-hung, fixed, tilt & turn, and flush casement options
- Co-extruded Quick-Glaze beads for faster, cleaner installation
- Compliant with Document L of the Building Regulations
- PAS 24:2022 certified for enhanced security
- Suitable for both new builds and refurbishments
Security & Performance
Smart’s Alitherm 400 windows are engineered for safety and efficiency.
- Multi-point locking systems for robust security
- U-values as low as 1.4 W/m²K with double glazing, and 1.1 W/m²K with triple glazing
- Window Energy Ratings up to Band A+
- Tested to BS 6375 for weather resistance
- Durable powder-coated finishes for longevity
Our Favourite Aluminium Window Colours
Customise your windows with a broad palette of finishes to complement any design.
Popular colour options include:
Velour White
Textured Black
Textured Anthracite
Platinum Grey
Diamond Grey
Silver Grey
Steel Blue
Sky Blue
Sienna Brown
Basque Red
Sand
Cotswold Green
Wotton Olive
Painswick Stone
Cheltenham Stone
Slad Stone
Bourton Cream
Zinc Yellow
Melon Yellow
Mint Green
Moss Green
Pastel Blue
Sapphire Blue
Ruby Red
Bespoke Ral
Custom RAL colours available upon request. Lead times may vary for bespoke finishes.
Optional Upgrades for Aluminium Windows
Enhance your windows with these additional features:
- Decorative glazing options
- Integrated blinds
- Enhanced security hardware
- Variety of handle designs and finishes
Customer testimonials
Craig & the team fitted our new windows & doors, came when they said and kept us in the loop with what they were doing and when.
Andrew Tailford
5 star experience from start to finish, we will definitely use evolve again if we need any future work!
Imogen Hudson
Very happy with the work carried out by Evolve Home Improvements Ltd.
Jennie McGovern
Excellent service – no pressure and provided expert advice on the type of door we needed. 100% recommend.
Ryan Carr
Lads turned up on time. Did a brilliant job fitting my door. Cleared up after themselves. Very polite. Would definitely recommend.
Sharon Carruthers
At Evolve We Make Improving Your Home Simple
At Evolve, we make improving your home straightforward and stress-free. Our wide range of high-quality windows and doors, combined with expert installation and tailored solutions, ensures your home looks great and performs even better.
- Tailored solutions to match your home’s style.
- Professional fitting for a perfect finish.
- Improve your home’s insulation and reduce bills.
Craig & the team fitted our new windows & doors, came when they said and kept us in the loop with what they were doing and when.
Andrew Tailford