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  • Universal Beam (UB)
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  • Small Channel's (PFC)
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  • Standard Steel Tube (S235)
  • High-Strength Steel Tube (S355)
  • Standard Rectangular Box Section (S235)
  • High-Strength Rectangular Box Section (S355)
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Buy A Beam - London

Buy A Beam - London

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Buy A Beam makes it easy to order steel beams in London online. Builders, contractors and DIY customers can quickly find and price common structural steel sections including RSJs, box sections, channels, angles and flat bars.

Our platform is designed for straightforward steel orders, helping you get the sections you need for extensions, loft conversions and structural alterations without the delays of traditional quoting.

Simply choose your size, get an instant price and place your order through Buy A Beam.

  • Collection
    24 - 48 Hours
  • Delivery
    2 - 4 Days
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Buy A Beam - London

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Steel Equal & Unequal Angles
Universal Beams & Columns
Steel Load Bearing Plates
Steel Square Box Sections
PFC / C / U Channel Steel Beams
Steel Flats and Flitch Plates
Steel Rectangular Box Sections
Round & Square Solid Steel Bars
Spliced Universal Beams & Columns
Steel Circular Hollow Sections
Twinned PFC & U-Beams / Columns

Steel Beams in London

If you’re looking for steel beams in London, Buy A Beam provides a fast and simple way to order structural steel online. Our platform allows builders, contractors and DIY customers to quickly source the steel sections they need for construction and renovation projects across London.

Structural steel is widely used in building work such as extensions, loft conversions and structural wall removals, where steel beams are required to support loads and maintain structural integrity. Through Buy A Beam you can browse commonly used steel sections, choose the sizes required and place your order online.

Customers across London regularly order products such as Steel Beams / RSJs, Box Sections, Steel Channels, Steel Angles, and Flat Bars for a wide range of building and fabrication projects.


Order RSJ Beams Online in London

RSJ beams are one of the most commonly used structural steel sections in residential building projects. They are often installed when removing load-bearing walls, creating open-plan living spaces or supporting structural openings in extensions.

Structural engineers will normally specify the beam size required depending on the span and load requirements. Once the correct section has been identified, Buy A Beam makes it easy to source the steel quickly.

You can browse available RSJ Steel Beams online and select the required length and section size for your project.

RSJ beams are frequently used for:

  • House extensions

  • Loft conversions

  • Structural wall removals

  • Knock-through openings

  • Renovation and refurbishment projects

Having quick access to structural steel can help keep building work on schedule and reduce delays during construction.


Structural Steel Sections Available

Buy A Beam provides access to a wide range of commonly used structural steel products used in construction and fabrication.

These include:

  • Universal Beams / RSJs used for structural support

  • Box Sections used in fabrication and structural frameworks

  • Steel Channels used for structural and support applications

  • Steel Angles used for bracing and steelwork

  • Flat Bars used in fabrication, supports and steelwork

These products are widely used across residential, commercial and industrial projects throughout London.


Steel for Extensions and Renovation Projects

Many building projects across London require structural steel when making changes to existing properties. Removing internal walls, extending properties or converting loft spaces often requires the installation of steel beams to support new loads.

Builders and contractors regularly rely on structural steel such as RSJ Steel Beams to safely support new openings and maintain the structural stability of the building.

Buy A Beam focuses on providing commonly used structural steel sections, helping customers access the materials required for typical building projects quickly and efficiently.


A Simple Way to Buy Steel Beams in London

Ordering structural steel can sometimes involve waiting for quotes and dealing with complex ordering processes. Buy A Beam was designed to simplify this by allowing customers to order commonly used structural steel sections online.

Through the platform you can browse steel products such as Steel Beams, Box Sections and Steel Channels, view pricing and place your order quickly.

This streamlined approach helps builders, contractors and homeowners organise the materials they need while keeping projects moving.



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Buy A Beam Limited 2026

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020 3773 1003
enquiries@buyabeam.com

Download the app now!

Download on the Apple App StoreDownload on the Google Play Store
  • Buyer Terms & Conditions
  • Partner Terms & Conditions
  • Cookie Policy
  • Privacy Policy
  • Cookie Consent
020 3773 1003
enquiries@buyabeam.com
Buy A Beam Limited 2026