Composite Door Installation










Stunning, secure, and energy-efficient front doors.
A composite door is the ultimate upgrade for your home's entrance, combining stunning aesthetics with unbeatable security and thermal efficiency. Unlike uPVC, composite doors are made from a solid timber core wrapped in a durable outer skin, making them incredibly strong and resistant to weathering. We supply and install a huge range of styles, from traditional to contemporary, in virtually any colour. All our doors come with high-security multi-point locks and Anti-Snap cylinders as standard, giving you complete peace of mind.

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Locksmiths active near you across Yorkshire










What We Install
- Solid timber-core composite doors
- GRP skin entrance doors
- Secure composite side and back doors
Security Guarantee
We install only British Standard components matching BS3621 and TS007 standards. Every part we supply comes with a full manufacturer warranty, ensuring your property is secure and complies with residential insurance policies.
Visit Our Showroom
Want to see our extensive range of products in person? Visit the Top Lock Window & Door Showroom to explore styles, colors, and hardware before you buy. Our experts are on hand to help you choose the perfect fit for your home.
EXPLORE SHOWROOMCommon Problems We Solve
Draughty, Unsecure Wooden Front Door
We install a modern, highly insulated composite door with multi-point hook deadbolts and thermal glass.
Frequently Asked Questions
What is a composite door made of?
It consists of a solid timber core, insulating layers, and a robust GRP outer skin, making it stronger than uPVC.
Are composite doors secure?
Extremely. They are one of the most secure door types available, especially when fitted with our high-security locks.
Do they fade in the sun?
No, the GRP skin is colour-bonded and highly resistant to fading, scratching, and warping.
How long does installation take?
We can usually remove your old door and install the new composite door fully within half a day.
Can I choose my own glass design?
Yes, we offer dozens of glass options, from privacy glass to intricate leaded and bevelled designs.
Quick Enquiry
Request Composite Door Installation
Speak directly with a local locksmith. We are ready to assist you 24 hours a day.
01226 952989 Online Enquiry Visit ShowroomWhy Choose Top Lock?
We install premium-quality composite doors with solid cores and anti-snap locks, providing superior security, thermal efficiency, and curb appeal.
- DBS-checked Engineers
- £0 Call-out Charges
- Local, Fast Arrival
- Insurance Approved Parts
CHAS Compliant

Full health and safety compliance for industrial, commercial, and domestic work.
Three Best Rated

Independently selected as one of the top 3 locksmiths in the area.
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