UPVC Casement Windows Supplied & Installed Across Leicester & the Midlands
Energy-efficient, secure and stylish — transform your home with premium UPVC casement windows from RUK Windows & Doors.
Stylish, Secure and Energy-Efficient
At RUK Windows & Doors, we supply and install premium-quality UPVC casement
windows — combining classic good looks with outstanding energy efficiency, durability, and
security. Whether you’re upgrading your home or fitting windows for a new project, our
made-to-measure UPVC casement windows are a versatile, cost-effective solution built to
perform and built to last.
Proudly serving homeowners across Leicester, the Midlands, and surrounding areas.
Proudly serving homeowners across Leicester, the Midlands, and surrounding areas.
Practical, Secure and Built to Last
UPVC casement windows are one of the most popular and practical window styles available
— offering great looks, reliability, and energy savings.
- Versatile design — side-hung or top-hung openings available
- Highly energy-efficient with A-rated double or triple glazing
- Secure multi-point locking for peace of mind
- Low-maintenance UPVC frames — no painting or staining needed
- Available in a wide range of styles and colours
- Durable and weather-resistant — designed for the British climate
Perfect for every style of home, UPVC casement windows combine timeless good looks with
modern performance.
For a perfect combination of affordability, performance, and attractive design, UPVC casement windows are the ideal choice.
For a perfect combination of affordability, performance, and attractive design, UPVC casement windows are the ideal choice.
Customise Your Perfect UPVC Casement Windows
UPVC windows are a long-time favourite for UK homeowners — and for good reason.
They’re practical, attractive, and offer outstanding value for money
Opening Styles
Side-hung casements, top-hung casements (awning style)
Colour Finishes
Classic White, Anthracite Grey, Black, Chartwell Green, Irish Oak, or dual-colour (different inside/outside)
Glazing Choices
Clear, frosted, decorative, leaded, triple-glazed, acoustic glass, or solar control glazing
Handle Finishes
Chrome, Gold, White, Black, or contemporary options
Security Upgrades
– PAS 24 certified locks and laminated safety glass options available
Energy Efficiency Enhancements
Warm-edge spacers, argon-filled units, low-e glass for maximum thermal performance
Trusted Local Experts for Window Replacements
When you choose RUK, you’re choosing quality, service, and local expertise you can rely on.
- 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
From your first enquiry to the final installation, we make replacing your windows simple,
stress-free, and rewarding
Customer Journey
We’ve made it simple from start to finish:
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
Our new UPVC casement windows look fantastic — neat, secure, and so much warmer.
RUK were brilliant throughout the process.
Emma, Leicester⭐⭐⭐⭐⭐ 
Really happy with our windows. Great quality, great value, and a really professional team
from start to finish. Would definitely recommend RUK!
James, Market Harborough⭐⭐⭐⭐⭐ 
Ready to Upgrade Your Home with New UPVC Windows?
Enjoy stylish, secure, energy-efficient UPVC casement windows — designed, supplied and
expertly installed by RUK Windows & Doors.
Based in Leicester | Covering the Midlands & Surrounding Areas