Aluminium Fixed Windows Supplied & Installed Across Leicester & the Midlands
Flood your home with light and enjoy ultra-slim, energy-efficient aluminium fixed windows — professionally supplied and fitted by RUK Windows & Doors.
Ultra-Slim Frames, Maximum Light
At RUK Windows & Doors, we supply and install high-quality aluminium fixed windows — perfect for creating bright, light-filled spaces with a clean, minimalist look. Whether you want a feature window to frame a beautiful view, add architectural style to an extension, or bring more natural light into your home, our bespoke aluminium fixed windows are the ideal solution.
Proudly installed across Leicester, the Midlands, and surrounding areas.
Maximise Light, Minimise Frames
Aluminium fixed windows offer the ultimate way to enjoy uninterrupted views, maximum natural light, and ultra-modern style — all with outstanding performance.
- Perfect for areas where ventilation is not needed
- Ultra-slim aluminium frames for maximum glass area and uninterrupted views
- Thermally broken frames for excellent insulation and energy performance
- Strong, secure, and highly durable — built to last for decades
- Ideal for feature windows, gable ends, stairwells, extensions, and more
- Lower cost than opening window options
Let the light flood in with stylish, made-to-measure aluminium fixed windows from RUK.
Customise Your Fixed Windows to Suit Your Home
Frame Shapes
Square, rectangular, triangular, gable-end, or custom shapes
Colour Finishes
nthracite Grey, White, Black, dual-colour frames, or any RAL colour
Glazing Options
Clear, frosted, decorative, acoustic, solar control, or triple glazing
Frame Depths
Choose slim profiles for a minimalist look or deeper frames for heavier glazing
Thermal Enhancements
High-performance glazing and frame upgrades available
Internal or External Application
Fixed windows for internal partitions, stairwells, or external walls
The Trusted Choice for Aluminium Window Installations
- Skilled, 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
Ready to Frame Stunning Views in Your Home?
Enjoy ultra-slim, stylish, energy-efficient aluminium fixed windows — designed, supplied and installed by the experts at RUK Windows & Doors.