Steel BeamInstallers
Loft conversion with steel beams on padstones and new floor joists

Loft conversion steels · Reigate

Loft conversion steels in Reigate

Steelwork, approvals and making good for loft conversion steels in Reigate and nearby.

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

Free survey in Reigate

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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 loft conversion steels in Reigate

Reigate has a mix of housing, and loft conversion steels need a slightly different approach in each. It sits about 8.6 miles from Crawley, which we also cover. Whatever the age of the property, the steel goes in on proper bearings with temporary support in place throughout.

The joists in most lofts were only ever meant to hold up a plaster ceiling, and the roof is often propped on struts and purlins that get in the way of a room. Steel beams solve both problems: they carry a new floor across the house and take over the roof support so the struts can come out.

Worth knowing before you start

  • Traditional cut roofs rely on purlins and struts running down to internal walls. A steel beam can take over that job so the struts come out, freeing up floor and headroom, but the change has to be designed and propped carefully.
  • Many later twentieth-century homes have trussed rafter roofs, with diagonal timbers running through the whole loft. Converting these involves more steel and new timber, because each truss is cut and its load has to be re-routed by design.
  • Loft steels usually bear on the gable wall in a semi-detached house or on the party wall in a terrace. The engineer checks that the wall below can take the point load and specifies padstones to spread it, sometimes with a steel post down to lower floors.
  • In older terraces the party wall at loft level can be thin, built in soft brick, or contain old chimney flues. The engineer may avoid bearing over a flue, ask for a section of wall to be rebuilt, or use a post down to firmer support.
  • Getting steel into a loft is often the hardest part of the job. Beams can be brought through a roof opening, a gable window, or in shorter lengths bolted together inside, provided the engineer's design allows for the splice.

Four stages, one team

  1. Survey in Reigate

    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 the local council's building control team, 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.

How much should I budget in Reigate?

As a guide, budget £2,800–£6,700 including VAT for loft conversion steels in Reigate, based on published UK cost guides adjusted for prices in the South East (+12%).

JobTypical guide rangeWhat it usually covers
Loft conversion steels£2,800–£6,700Supply and fit of floor and ridge steels on padstones, including lifting into the roof space
Temporary works and propping£170–£560Props, spreaders, needles and sole plates for a typical opening, installed and struck
Fire protection to a steel beam£170–£670 per beamFire-rated board boxing or an intumescent coating system as specified
Party wall surveyor (agreed surveyor, per neighbour)£1,000–£2,250 per neighbourSchedule of condition and award where a neighbour dissents; serving notice alone, where the neighbour consents, costs far less (England and Wales only)

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

Building control and neighbours in Reigate

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

Loft conversion steels near Reigate

Questions about loft conversion steels in Reigate

How much do loft conversion steels cost in Reigate?

As a guide, budget £2,800–£6,700 including VAT for loft conversion steels in Reigate, 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.

How soon can loft conversion steels start in Reigate?

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 my loft be converted if it has trussed rafters?

Often it can, but it is a bigger structural job. Trussed rafters have diagonal webs right through the loft, and every truss that is cut needs its load picked up by new steel and timber. The engineer designs that, and the roof is propped carefully throughout.

Where do loft conversion steels sit?

Usually between the gable walls or party walls, bearing on padstones bedded into pockets cut in the brickwork. Floor beams sit low, close to the existing ceiling, while ridge or dormer beams sit higher up to support the roof. The engineer sets the exact positions and levels.

Do I need a party wall notice for a loft conversion?

Very often in England and Wales, because loft steels in terraced and semi-detached houses usually bear into the party wall. That is notifiable under the Party Wall etc. Act 1996, with notice served at least two months before the work starts. We organise this through a party wall surveyor as part of the job.

Who approves loft conversion steels in Reigate?

Structural work in Reigate needs a building notice or full plans application to the local council's building control team or a registered building control approver. We prepare and submit it with the structural engineer's calculations and arrange the inspections, so the completion paperwork follows the job.

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.