Free Quotes
Fully Compliant Work
Rsj Steel Beams
Manufacture, Supply & Installation
At MJ Steel Fabricators Ltd, we specialise in the manufacture, supply and installation of high-quality RSJ steel beams for residential and commercial projects. We manage design, fabrication, supply and installation under one roof, ensuring quality control at every stage. From loft conversions and home extensions to large-scale commercial developments, we provide safe and efficient solutions.
Contact us today for your FREE quote.
Precision Steel Solutions Tailored To Your Project
We are specialists in RSJ steel beam manufacture, supply and installation, using correct fabrication procedures to ensure every beam maintains the highest quality standards. Whether you require builder beams for everyday use, extension beams for structural alterations, or steel beams for loft conversions, we can cut to length directly from your architect’s specifications or can design for you.
Extensive Stock, Ready When You Are
Our large on-site facilities in Basildon, Essex, allow us to hold an extensive range of rolled steel joists (RSJs) in the most in-demand sizes and weights. This means quicker turnaround times and reduced delays for your project.
Professional Finishes Available
We can supply universal steel beams with a range of finishes to suit your project requirements, including:
- Primer coatings
- Fire-rated paint
- Galvanising
- Powder coating
Each finish enhances durability, corrosion resistance or fire protection to ensure that your RSJ beams are fit for purpose and compliant with regulations.
Fast & Flexible Delivery
We operate our own fleet of lorry-mounted cranes to deliver RSJ steel beams directly to your site. If you have urgent requirements, we can arrange same-day delivery or crane-assisted lifting. Our door-to-door service ensures safe handling and minimal disruption.
Professional Installation
In addition to manufacturing and supplying, we provide a comprehensive RSJ steel beam installation service for both residential and commercial projects. Our experienced installation team works efficiently and safely, ensuring that every beam is positioned accurately and secured in line with structural calculations and building regulations.
For more information or to discuss your requirements with our experienced and friendly team, please don’t hesitate to get in touch with us today!
How We Work in 6 Simple Steps
1
FREE Quote
Contact us to discuss your requirements and/or share your drawings and specifications. We will provide you with a FREE quote tailored to your project.
2
Design & Planning
We will work alongside architects, designers and contractors to ensure accuracy. We will review specifications before fabrication begins.
3
Timeline Confirmation
Once specifications, measurements and your quotation have been confirmed, we will provide you with an estimated delivery and/or installation date.
4
Fabrication & Delivery
Using advanced technology, your RSJ beams are manufactured in-house. We then arrange delivery, coordinating with other contractors if required.
5
Professional Installation
If installation is required, our experienced team will install your steel beams safely and efficiently, ensuring minimal disruption to your project or operations.
6
Completion & Follow-Up
Once complete, we ensure all work meets your expectations. We are also available for ongoing support, ensuring your complete satisfaction from quote to completion.
The Benefits of Professionally Manufactured RSJ Steel Beams
- Trusted Support
RSJ beams provide exceptional load-bearing support, making them ideal for removing walls, creating open-plan spaces and supporting upper floors. - Long-Term Durability
Manufactured to exact standards and treated with protective finishes, professional steel beams are designed to last for decades. - Compliance & Safety
Working with experienced fabricators ensures your installation meets UK building regulations and safety standards.
FAQs
What is an RSJ steel beam?
An RSJ (Rolled Steel Joist) is a structural beam used to support loads in buildings, commonly installed when removing load-bearing walls or constructing extensions.
Do I need an RSJ for a loft conversion?
In most cases, yes. RSJ steel beams provide essential support when altering roof structures or adding additional floor space.
Can you cut RSJ beams to specific sizes?
Yes, we fabricate beams to your exact specifications based on architectural drawings.
Do you offer installation as well as supply?
Absolutely. We provide a full supply and installation service, if required.
What finishes are available?
We offer primer, fire-rated paint, galvanising and powder coating finishes.
How quickly can you deliver?
We offer fast turnaround times and can arrange same-day delivery depending on availability.
Do you work on commercial projects?
Yes, we supply and install steel beams for both residential and commercial developments.
Do you deliver outside London and Essex?
Yes, we work with customers nationwide.
Can you work directly with my architect or builder?
Yes, we regularly collaborate with architects, designers and contractors to ensure smooth project coordination.
Why Work With Us?
Years of Experience
We have years of experience, so you can rest assured your project is in safe hands.
FREE Quotes
We prioritise honesty and transparency, so we offer FREE no-obligation quotes for all projects.
Fully Compliant Services
Our services are fully compliant, ensuring your complete peace of mind and confidence.
Whether you’re planning a loft conversion, home extension or large commercial build, MJ Steel Fabricators Ltd is ready to supply and install high-quality RSJ steel beams tailored to your project. Contact us today for your FREE quote.
