Steel BeamInstallers
Two installers seen from behind lifting a steel beam onto a padstone

RSJ installation · Leeds

RSJ installation in Leeds

Steelwork, approvals and making good for RSJ installation in Leeds and nearby.

  • Itemised written quote
  • Beam sized by a structural engineer
  • Covering Leeds and nearby

Free survey in Leeds

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  • Free survey visit
  • Engineer's calculations arranged
  • Building control handled
  • Fixed written price once scope is agreed
  • England, Wales, mainland Scotland & NI

Planning RSJ installation in Leeds

Leeds has a mix of housing, and RSJ installation needs a slightly different approach in each. We also cover the surrounding towns and villages in West Yorkshire. Whatever the age of the property, the steel goes in on proper bearings with temporary support in place throughout.

We supply and fit the steel from start to finish. That includes arranging the calculations, having the beam fabricated with the right end plates, holes and primer, getting it into the property, setting it on its bearings, and packing it so it takes the load. Building control, propping and making good sit in the same itemised quote.

Key points for your project

  • Floor joists can rest on the bottom flange, hang from timber packers bolted into the web, or be notched to sit over the steel. The engineer specifies the connection, and it affects how flush the finished ceiling can be.
  • Steel for internal use is normally delivered with a primer coat to protect it during installation. Beams in damp positions, within external walls or exposed outside need a more robust coating or galvanising, as the engineer specifies.
  • Structural steel comes in recognised grades, and the engineer's drawing states which grade the calculations assume. The steel supplied matches that specification, and the delivery paperwork is kept so building control can see what has been fitted.
  • An RSJ inside a home commonly needs 30-minute fire resistance where it supports elements of structure. Fire-rated plasterboard boxing is the usual method, with intumescent paint used when the beam is to remain visible.
  • If you already hold calculations from an architect or engineer, we install to those. Where something on site differs from the drawing, such as a weaker wall or a different joist direction, the engineer is asked to confirm before work carries on.

How the job runs in Leeds

  1. Survey in Leeds

    We visit, look at the wall and what sits above it, measure the opening and note services, access and how the steel can be brought in.

  2. Engineer's design

    A structural engineer sizes the beam, padstones and any posts, and sets out the temporary support needed while the wall is out.

  3. Building control

    We submit a building notice or full plans application to Leeds City Council, so approval is in place before the wall is touched.

  4. Install and sign-off

    Props go in, the opening is formed, the steel is set and packed, building control inspects it, and we make good.

Guide prices for RSJ installation in Leeds

As a guide, budget £760–£2,380 per beam including VAT for rSJ supply and fit (single beam) in Leeds, based on published UK cost guides adjusted for prices in Yorkshire and the Humber (-5%).

JobTypical guide rangeWhat it usually covers
RSJ supply and fit (single beam)£760–£2,380 per beamBeam supplied, delivered, lifted and packed on padstones, with propping (calculations and approval priced separately)
Steel goalpost frame£1,900–£5,700Two posts and a beam bolted as a frame, pad foundations, base plates and fitting
Temporary works and propping£140–£480Props, spreaders, needles and sole plates for a typical opening, installed and struck
Steel beam replacement£1,900–£5,200Propping, removing the failed beam, new steel on proper bearings, approval and making good

Figures include our approximate regional adjustment for prices in Yorkshire and the Humber (-5%) and are rounded. How these figures are worked out.

Approvals in Leeds

Structural openings in English homes need building regulations approval before work starts. Leeds City Council can deal with it, or you can use a registered building control approver. Either way the steel is inspected before it is covered, and a completion certificate is issued at the end. Keep it safe for when you sell.

Terraced and semi-detached homes often need party wall notices, because cutting into a shared wall to take a beam end is notifiable under the Party Wall etc. Act 1996. Allow at least two months for the notice period unless your neighbour agrees sooner.

Building rules in England

RSJ installation near Leeds

Questions about RSJ installation in Leeds

Do you cover Leeds for RSJ installation?

Yes. We carry out RSJ installation in Leeds and the LS1, LS2, LS3, LS4 and LS6 postcode districts. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

Do you also work near Leeds?

Yes. We also cover nearby towns including Morley, Pudsey, Batley and Yeadon.

Do I need building regulations approval to fit an RSJ?

Yes, when the RSJ carries structural load such as a wall, floor or roof. In England and Wales building control is notified or approved beforehand, Northern Ireland needs a council application before work starts, and Scotland requires a building warrant first. A completion certificate confirms sign-off at the end.

How is an RSJ installed?

The structure above is propped, the wall or opening is prepared, and padstones are bedded at each end. The beam is lifted onto them, bolted where needed and packed with shims and dry-pack. Props come out once it is carrying, building control inspects it, and the steel is then fire protected and finished.

Can an RSJ be delivered in sections?

Yes, where access is tight. The engineer can design bolted splice joints so a long beam arrives in two or more pieces and is joined in place. The splice has to be part of the calculations from the start, because it changes how the beam carries load at that point.

How much does RSJ installation cost in Leeds?

As a guide, budget £760–£2,380 per beam including VAT for rSJ supply and fit (single beam) in Leeds, based on published UK cost guides adjusted for prices in Yorkshire and the Humber (-5%). The exact figure depends on the span, what the wall carries, access and the finish, and is fixed in writing once the scope is agreed.

Planning to take a wall out?

Book a free survey visit. You get an itemised written quote covering calculations, building control, steel and making good.