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

Steel beam replacement & repair · Horsham

Steel beam replacement & repair in Horsham

Steel beam replacement & repair in Horsham, from free survey to completion certificate.

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

Free survey in Horsham

Tell us about the steel beam replacement & repair job in Horsham.

Please enter your name.
Please enter a UK phone number.
Please enter a valid email.
Please enter a UK postcode.
Please tell us a little about the job.
  • Free survey visit
  • Engineer's calculations arranged
  • Building control handled
  • Fixed written price once scope is agreed
  • England, Wales, mainland Scotland & NI

What steel beam replacement & repair involves in Horsham

Need steel beam replacement & repair in Horsham? We also work in nearby Crawley, roughly 7.2 miles away. We survey the property, arrange the engineer's design, deal with local building control, fit the steel and make good, all under one quote for RH12 and RH13 addresses.

We start with a survey visit, arrange an engineer's inspection, then carry out whatever repair the engineer specifies, from new bearings to strengthening or full replacement. We handle building control and the temporary propping, and you get an itemised written quote before anything starts.

Worth knowing before you start

  • 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.
  • Repairs are usually more contained than a new opening because the room layout stays the same. The main disruption is stripping the boxing, propping the floor above and the dust from cutting steel, with the ceiling and walls around the beam replastered afterwards.
  • 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.
  • Beams fitted without calculations, whether decades ago or more recently without approval, may be smaller than the loads require, particularly in shop conversions and older knock-throughs. An engineer can check the existing section against the actual loads and say whether it is adequate.
  • Missing paperwork for an old beam often surfaces when a house is being sold and the buyer's surveyor asks for calculations. An engineer's inspection, any remedial work and a regularisation or completion certificate together answer those questions.

From survey to sign-off in Horsham

  1. Free visit

    A short visit to Horsham to see the job, agree what you want and check the bearings, floors and services that affect the design.

  2. Calculations

    The engineer's calculations and a simple drawing are prepared for your opening and shared with you before anything is ordered.

  3. Building control

    We submit a building notice or full plans application to the local council's building control team, so approval is in place before the wall is touched.

  4. Steel in, made good

    On site we prop, open up, fit and pack the steel, then fire protect, box in and plaster once the inspection is done.

Guide prices for steel beam replacement & repair in Horsham

As a guide, budget £2,250–£6,150 including VAT for steel beam replacement in Horsham, based on published UK cost guides adjusted for prices in the South East (+12%).

JobTypical guide rangeWhat it usually covers
Steel beam replacement£2,250–£6,150Propping, removing the failed beam, new steel on proper bearings, approval and making good
Structural calculations for a beam£280–£840Site measure or photos, beam and padstone design and calculations for building control
RSJ supply and fit (single beam)£900–£2,800 per beamBeam supplied, delivered, lifted and packed on padstones, with propping (calculations and approval priced separately)
Building control fees£280–£730Building notice or full plans fee and inspections; varies by council or approver

Figures include our approximate regional adjustment for prices in the South East (+12%) and are rounded. How these figures are worked out.

Building rules for Horsham

In England, taking out a load-bearing wall or putting in a beam is building work under the Building Regulations 2010. It needs approval from building control, either the local council's building control team or a registered building control approver, through a full plans application or a building notice. Part A covers the structure and Part B covers fire safety, which is why steel in homes is usually fire protected.

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

Steel beam replacement & repair near Horsham

Questions about steel beam replacement & repair in Horsham

Can you work on older or listed homes in Horsham?

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 Horsham for steel beam replacement & repair?

Yes. We carry out steel beam replacement & repair in Horsham and the RH12 and RH13 postcode districts. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

How do I know if my steel beam is failing?

Look for cracks spreading from the ends of the beam, a dip you can see along its length, sticking doors or sloping floors above, and rust stains coming through the boxing. These signs do not always mean the steel is failing, but they do mean an engineer should inspect it and find the cause.

Is it cheaper to repair or replace a steel beam?

Repair is often less disruptive and can cost less, but only when the engineer confirms it will do the job. Heavily corroded or badly undersized beams may need replacing anyway, and plating in awkward positions is not always cheaper. We price the option the engineer specifies in an itemised written quote.

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.

Do you also work near Horsham?

Yes. We also cover nearby towns including Crawley, Horley, Haywards Heath and Burgess Hill.

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.