Aluminium Casement Windows Supplied & Installed Across Leicester & the Midlands
Stylish, secure and energy-efficient — transform your home with premium aluminium casement windows from RUK Windows & Doors.
Sleek, Secure and Built to Last
At RUK Windows & Doors, we supply and install premium aluminium casement windows that combine stylish slimline frames with outstanding strength, security and thermal performance. Whether you’re replacing old windows or completing a new build, our made-to-measure aluminium casement windows are designed to transform your home — expertly installed across Leicester, the Midlands, and surrounding areas.
Slim, Secure and Built to Perform
- Slim, strong aluminium frames for larger glass areas and more natural light
- Highly secure multi-point locking systems
- Energy-efficient thermally broken frames for excellent insulation
- Low maintenance powder-coated finish
- Clean, modern appearance — perfect for all home styles
- Long lifespan — corrosion and warp resistant
Customise Your New Aluminium Windows

Opening Styles
Side-hung or top-hung casement windows

Opening Direction
Outward opening (most common) or inward opening (available)

Frame Colours
Anthracite Grey, Black, White, dual colours (e.g., grey outside, white inside), or any RAL colour

Glazing Options
Clear, frosted, decorative or triple-glazed for enhanced insulation

Handle Finishes
Chrome, Black, White, Graphite, and more

Trickle Ventilation Options
For added airflow without opening the window

Security Upgrades
Laminated glazing or PAS 24-certified enhanced security options
Trusted Experts for Aluminium Window Installations
- In-house installation team — no subcontractors
- FENSA Registered & Fully Insured
- 10-Year Installation Guarantee
- Based in Leicester — Serving the Midlands and surrounding areas
- 5-Star Rated by Homeowners for Service and Workmanship
- Honest, No-Pressure Advice — Always focused on your needs, never pushy sales tactics
Customer Journey
1
Reach out to our approachable team, who will guide you through how we can support your project every step of the way.
2
We’ll send you a clear, no-pressure quote by email — completely free and with no obligation. Just let us know if you’d like to move forward.
3
A professional survey is arranged at no cost to you, ensuring precise measurements for the manufacture of your custom windows and/or doors.
4
Our skilled and reliable installers complete your fitting to the highest possible standards, with care and attention to detail.
5
After installation, we follow up to make sure you're 100% satisfied — and we issue your 10-year warranty certificate for complete peace of mind.
What Our Customers Say

