Steel BeamInstallers
Corroded old steel beam exposed for replacement, with props and a new beam on trestles

Steel beam replacement & repair · Scottish Borders

Steel beam replacement & repair in the Scottish Borders

Steel beam replacement & repair across the Scottish Borders, designed by a structural engineer and built under a building warrant.

  • Price fixed in writing once scope is agreed
  • Building warrant arranged
  • Temporary works and making good included

Free survey in the Scottish Borders

Tell us about your steel beam replacement & repair project in the Scottish Borders.

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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

About our steel beam replacement & repair service in the Scottish Borders

Steel beam replacement and repair means dealing with an existing beam that is corroded, sagging, undersized or poorly supported. A structural engineer inspects it and decides whether it can be repaired, strengthened with welded or bolted plates, given new bearings, or must be taken out and replaced, with the structure propped throughout.

If you are planning steel beam replacement & repair in the Scottish Borders, the order of work matters as much as the steel: survey, calculations, approval, propping, installation, inspection and making good. Coverage takes in Hawick, Kelso and Selkirk and everywhere in between. We run that sequence for you as one job with one point of contact.

Key points for your project

  • Whether to strengthen or replace is the engineer's decision. Plating, where steel plates are fixed to the flanges, can add capacity without removing the beam, but it is not suitable for every section, connection or level of damage.
  • A repair only lasts if the cause is dealt with too. A leaking roof, blocked gutter or bridged damp-proof course that rusted the beam needs fixing first, otherwise new protective coatings will break down in the same way.
  • Signs that a beam is struggling include diagonal cracks running up from its ends, a visible dip along its length, doors above that start binding, and rust staining through paint or plaster. Any one of these is worth an engineer's look.
  • The full scope is sometimes clear only once the steel is exposed. We price the inspection and opening up first where needed, then provide an itemised quote for the repair the engineer specifies, so you are not committing to work before the problem is understood.
  • Many problem beams are not faulty steel at all but poor bearings. Ends resting on loose brick, timber offcuts or no padstone can crush the masonry beneath, and the beam then drops slightly and cracks the finishes above.

Four stages, one team

  1. Look and measure

    We check the wall, the span you want and what the wall is carrying, and photograph anything the engineer needs to see.

  2. Design and price

    Calculations come back from the engineer and we confirm your fixed written price, line by line.

  3. Building warrant

    A building warrant is applied for from Scottish Borders Council, and work starts only once the warrant has been granted.

  4. Fit, inspect, finish

    The work is propped and the steel installed and packed tight. After inspection the opening is boxed, plastered and left clean.

What does steel beam replacement & repair cost in the Scottish Borders?

As a guide, budget £1,800–£5,000 including VAT for steel beam replacement in the Scottish Borders, based on published UK cost guides adjusted for prices in Scotland (-9%).

JobTypical guide rangeWhat it usually covers
Steel beam replacement£1,800–£5,000Propping, removing the failed beam, new steel on proper bearings, approval and making good
Building warrant fee£215–£435Statutory fee set by the estimated value of the work: £215 up to £5,000, rising on a sliding scale (fees from 1 April 2026)
Temporary works and propping£140–£460Props, spreaders, needles and sole plates for a typical opening, installed and struck
RSJ supply and fit (single beam)£730–£2,280 per beamBeam supplied, delivered, lifted and packed on padstones, with propping (calculations and approval priced separately)

Figures include our approximate regional adjustment for prices in Scotland (-9%) and are rounded. How these figures are worked out.

Building rules for the Scottish Borders

In Scotland, structural alterations need a building warrant under the Building (Scotland) Act 2003, and work must not start until the warrant is granted. For the Scottish Borders, warrants are handled by Scottish Borders Council's building standards service. When the work is finished, a completion certificate is submitted and has to be accepted by the council.

There is no party wall notice system in Scotland. Instead, check your title deeds and, for flats, the tenement management scheme, and talk to neighbours early if the beam bears into a shared wall.

Building rules in Scotland

Steel beam replacement & repair by town

Local questions answered

Can you work on older or listed homes in the Scottish Borders?

Yes. Older homes often have lime mortar, timber lintels or shallow footings, which the engineer allows for. Listed buildings need listed building consent for internal structural changes as well as building regulations approval, and that must be in place first.

Do you cover the Scottish Borders for steel beam replacement & repair?

Yes. We carry out steel beam replacement & repair in the Scottish Borders. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

Why has my steel beam sagged?

A beam usually sags because it is too small for the load, the load has increased since it was fitted, or its bearings have crushed or moved. Every beam bends slightly within design limits, but a visible dip or new cracking suggests something has changed. An engineer can measure it and identify the cause.

How long does it take to replace a steel beam?

Anything from a day or two to around a week on site, depending on what the engineer specifies. Rebuilding a crushed bearing can be quick, while cutting out an old beam and fitting a new one in a typical room takes longer. Plastering and redecoration follow once building standards has inspected the new steel.

What does it mean to plate a steel beam?

Plating means fixing extra steel plates to the beam, usually along the flanges, to increase its strength or stiffness without taking it out. The plates are bolted or welded according to the engineer's design. It suits some beams well, but not all, and the engineer checks the connections and bearings before specifying it.

Can an old shop beam be replaced while the flat above is occupied?

Often, yes, with careful planning. The front wall and floors above are propped from inside the shop, and sometimes from outside, before the old beam is cut out. Occupants can often stay in if the engineer is satisfied with the propping, though there will be noise for a few days. Where the flat is separately owned, access and consents need agreeing in advance.

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.