Strong, Durable and Professionally Installed
When protecting your property, strength and resilience are key. A well-fitted steel security door provides a powerful line of defence, combining durability with peace of mind. Here at J&D Carpentry, we specialise in the supply and installation of steel security doors in properties across Norfolk.
Trusted by landlords, business owners and contractors, our team delivers solutions that are tailored, regulation-compliant and built to withstand the demands of everyday use.
The Benefits of Steel Security Doors
Unlike traditional timber or composite models, steel security doors are built from heavy-duty materials that can withstand extreme force and demanding conditions.
They offer maximum protection against intrusion and vandalism and fire resistance to slow down the spread of flames and smoke. In addition, steel security doors boast long-term durability, with minimal maintenance required, and they are highly versatile, making them ideal for internal or external use in a wide range of properties.
Get In Touch
For more information or to get a quote call us on 01603 552 627, email [email protected] or fill in the contact form below.

Steel Security Door Installations Across Norfolk
A steel security door is only as effective as the installation behind it. At J&D Carpentry, we pride ourselves on precise fitting that ensures your doors perform exactly as intended. Our team works in line with manufacturer instructions and British Standards, giving you complete confidence in the quality of the installation.
We can supply and install single or double door sets, with optional extras such as electronic access control, push bars and glazed vision panels. All options are chosen to suit the unique needs of your property and its use. As a property owner or manager, you have a legal responsibility to protect occupants and assets. Steel security doors not only strengthen physical security but also support compliance with fire safety regulations when fitted in the correct locations.
Our team has extensive experience fitting steel security doors in premises up and down Norfolk, so you can rest assured that every project is completed to the very highest standard. We work with businesses, contractors and landlords to deliver practical, compliant solutions that stand the test of time.
Servicing and Maintenance for Steel Security Doors
Over time, locks, hinges and closers can wear due to heavy use. To keep your steel security doors performing at their best, we offer ongoing maintenance and inspection services to both new and existing clients. Our BM Trada Q-Mark certification gives you assurance that all servicing work is carried out to professional standards.

Why Choose J&D Carpentry?
As an independent, local team of fire and security door specialists in Norfolk, we are equipped with the expertise to deliver tailored solutions for all building types, from commercial units to residential complexes. Our reliable, high-quality service places the emphasis on safety and compliance, whilst ensuring every project is completed with precision, attention to detail and long-lasting results. We take pride in taking a personal approach, supporting clients from their first consultation through to the installation and ongoing maintenance of their doors.
Whether you need a single replacement door or multiple steel security doors fitted across a large site in Norfolk, J&D Carpentry can help. Contact our team today on 01603 552627 to arrange a free site survey.