Steel BeamInstallers
Grey steel goalpost frame installed where a rear wall has been removed

East Sussex · England

Steel beam installers in Portslade

RSJs and steel beams for homes and businesses in Portslade, with calculations, approvals, propping and making good.

  • Survey, design and installation in one
  • Covering BN3, BN41
  • Inspected before it is covered

Free survey in Portslade

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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

Steel beam work in Portslade

If you are in Portslade or the BN3 and BN41 districts, we can survey, design and install the steel for your opening. Portslade is around 3.5 miles from Brighton, and we cover both. One team handles the approvals, the propping, the beam and the finish.

Approval in Portslade is through council building control or a registered building control approver, and party wall notices apply where steel bears into a shared wall.

What happens, step by step

  1. Survey in Portslade

    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 Brighton & Hove 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 in Portslade

As a guide, budget £2,250–£5,600 including VAT for load-bearing wall removal with steel beam in Portslade, based on published UK cost guides adjusted for prices in the South East (+12%).

JobTypical guide rangeWhat it usually covers
Load-bearing wall removal with steel beam£2,250–£5,600Typical internal wall up to about 4 m: calculations, building control, propping, steel, padstones, fitting, fire protection and making good
Chimney breast removal (ground floor)£1,700–£3,350Ground-floor breast removed, steel to support the breast above, building control and making good
Rear wall opening for bi-fold or sliding doors£2,800–£7,850External wall opened up to about 5 m with steel, propping, cavity tray and making good (doors supplied separately)
Loft conversion steels£2,800–£6,700Supply and fit of floor and ridge steels on padstones, including lifting into the roof space
Structural calculations for a beam£280–£840Site measure or photos, beam and padstone design and calculations for building control

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

Building rules in Portslade

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 Brighton & Hove City Council 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

Near Portslade

Steel beams in Portslade: questions

How soon can steel beam installation start in Portslade?

Start dates depend on the engineer's calculations, the building control approval and, where needed, party wall notice periods. We give you a realistic timetable after the survey and keep you updated as each approval comes through.

Can you work on older or listed homes in Portslade?

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.

Can I stay at home while the work is done in Portslade?

Usually, yes. The work area is screened and floors are protected. The rooms either side of the opening are out of action for a few days, and there is some noise and dust while the masonry comes out.

How much does steel beam installation cost in Portslade?

As a guide, budget £2,250–£5,600 including VAT for load-bearing wall removal with steel beam in Portslade, based on published UK cost guides adjusted for prices in the South East (+12%). 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.

Do I need a party wall agreement for steel beam installation in Portslade?

Yes, if the beam bears into a shared wall: the Party Wall etc. Act 1996 applies in England and Wales, and a party structure notice must be served at least two months before that work starts. We arrange it through a party wall surveyor.

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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.