Composite Doors Supplied & Fitted Across Leicester & the Midlands
Secure, stylish and built to last — composite doors expertly installed by RUK Windows & Doors with a 10-year guarantee.
Built for Security. Styled for Your Home.
At RUK Windows & Doors, we supply and install high-performance composite doors designed to give your home the perfect balance of style, strength, and thermal efficiency. Serving Leicester, the Midlands, and surrounding areas, our expert team fits every door with precision — ensuring you get the looks you love with the long-term protection your home deserves.
Why Choose a Compsite Door?

Superior Strength
Engineered timber core for outstanding durability

Exceptional Thermal Efficiency
Keeps warmth in and cold out

Weatherproof Finish
Built to withstand harsh British weather

Low Maintenance
No warping, cracking or flaking

Stylish & Secure
Custom designs with top-tier security features

Built to Last
Premium materials that maintain their appearance for years
A Style to Suit Every Home
Next-Level Performance, Inside & Out

ABS Diamond-Grade Anti-Snap Cylinder Locks
as standard — for ultimate protection

TriSeal Frame Technology
An industry-first design that improves weatherproofing and eliminates drafts

InvisiEdge™ Seamless Edging
For perfect aesthetics and added moisture resistance

Auto Slam Shut Locking System
Minimises thermal movement and ensures a tight, secure fit every time
Trusted by Homeowners Across Leicester & the Midlands
At RUK, we combine the personal touch of a local, family-run business with the quality and reliability you’d expect from a national brand. Here’s why homeowners choose us:

In-house installation team (no subcontractors)

FENSA Registered & Fully Insured

Based in Leicester – Covering the Midlands

10-Year Warranty on All Installations

5-Star Customer Reviews

No Pushy Sales – Just Friendly, Honest Advice
We don’t believe in hard selling — just honest, expert advice and high-quality results.
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.
Hear from Our Happy Customers


