Durable, Stylish and Secure Internal Door Solutions for Commercial and Industrial Spaces
When choosing internal doors for a non-domestic property, strength, longevity and functionality are just as important as aesthetics. Here at J&D Carpentry, we specialise in supplying and fitting internal steel doors for clients across Norwich and the wider East Anglia area. Our doors are designed to meet the demands of busy, high-traffic environments, whilst delivering a smart, professional finish that complements modern interiors.
Why Choose Internal Steel Doors?
Internal steel doors are a smart investment for a wide range of buildings, including schools, healthcare settings, retail premises, warehouses and office blocks. Unlike timber or composite alternatives, steel doors offer unmatched strength and resistance to impact, wear and vandalism, making them ideal for areas that see frequent use or require additional security.
However, it’s not just about toughness. Today’s internal steel doors come in a variety of finishes and styles to suit the look and feel of your premises. Whether you need a sleek, minimalist door for a contemporary workspace or a durable option for a plant room, we have a solution to match.
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.

High-Quality Internal Steel Doors, Fitted by Experts
At J&D Carpentry, we work with leading UK manufacturers to bring you the best in steel door technology. All our internal steel doors are manufactured to high industry standards, ensuring long-term reliability, safety and performance. Features include:
- Fire-Rated Options – Up to FD120 ratings for use in escape routes, stairwells and compartmentation.
- Acoustic Performance – Ideal for meeting rooms, studios or healthcare environments where sound insulation matters.
- Ventilation – With optional louvre panels for rooms requiring airflow, like boiler houses and comms rooms.
- Access Control Compatibility – Suitable for integration with electronic locks, swipe access or keypad systems.
- Custom Glazing – Add visibility or natural light without compromising safety or strength.
Care at every stage
We take care of every stage, from the initial consultation through to our professional installation, to ensure a perfect fit and long-lasting finish. Our work is tidy, efficient and carried out with minimal disruption to your day-to-day operations.
Fully Compliant and Built to Last
As with all our door installations, safety and compliance are top priorities. Many internal steel doors need to meet building regulations, especially in commercial or houses of multiple occupancy (HMOs). Whether you’re looking for fire-rated solutions, disability access compliance or enhanced security, we’ll ensure your new internal doors meet all necessary legal standards.
We’re also BM Trada Q-Mark certified, so you can trust us to deliver workmanship that adheres to current best practices in fire and safety performance.

Your Local Steel Door Specialists in East Anglia
J&D Carpentry has become a trusted name in steel door installations throughout Norfolk, Suffolk and beyond. Our experience, product knowledge and commitment to excellent service make us the first choice for businesses, developers and facilities managers alike. If you're looking to install internal steel doors that are safe, stylish and built to stand up in the most challenging of times, get in touch with J&D Carpentry today on 01603 552 627.