Professional & Certified Service

Composite Door Installation

Gallery image 1
Gallery image 2
Gallery image 3
Gallery image 4
Gallery image 5
Gallery image 6
Gallery image 7
Gallery image 8
Gallery image 9
Gallery image 10

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.

Composite Door Installation

24/7 Rapid Response

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.

100% satisfaction guarantee on all service calls.

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 SHOWROOM

Common 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 Showroom

Why 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 Logo
CHAS Compliant

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

Three Best Rated Logo
Three Best Rated

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

Officially Accredited

We are proud to be recognized by leading industry bodies for our commitment to quality, safety, and customer service.

Which? Trusted Trader

Which? Trusted Trader

We’re committed to delivering trustworthy, professional locksmith services—and we’re thrilled to be officially recognised as a Which? Trusted Trader.

CHAS Compliant

CHAS Compliant

Gaining this accreditation means we’ve demonstrated our commitment to maintaining the highest health and safety standards across all our services.

Three Best Rated

Three Best Rated

Recognised as one of the top 3 locksmiths in Barnsley—a reflection of our commitment to trust, transparency, and top-quality service.