Steel BeamInstallers
Basement conversion with steel beams and a steel column on a concrete floor

Basement & cellar steels · Eastbourne

Basement & cellar steels in Eastbourne

Steelwork, approvals and making good for basement & cellar steels in Eastbourne and nearby.

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

Free survey in Eastbourne

Tell us about the basement & cellar steel job in Eastbourne.

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

Planning basement & cellar steels in Eastbourne

Eastbourne has a mix of housing, and basement & cellar steels need a slightly different approach in each. The wider East Sussex area is covered as well. Whatever the age of the property, the steel goes in on proper bearings with temporary support in place throughout.

Underpinning and waterproofing are specialist trades, and we coordinate the steelwork with them rather than replacing them. Our part is the engineer's steel design, building control, temporary propping, and fitting the beams, columns and base plates at the right point in the dig, so the structure is sound before finishes go in.

Worth knowing before you start

  • In terraced and semi-detached homes, basement work nearly always affects shared walls. Excavating near a neighbour's foundations and underpinning a party wall are both notifiable under the Party Wall etc. Act 1996 in England and Wales.
  • Keep the engineer's calculations, waterproofing details, any party wall documents and the completion certificate together. Basement conversions attract questions from buyers' surveyors and lenders, and a complete paper trail makes those questions easier to answer.
  • Cellars often house gas meters, the incoming water main, the electricity supply and old drainage. These are mapped before work starts, gas work must by law be done by a Gas Safe registered engineer, and the electricity network operator may need to move a supply.
  • Converting a cellar into a habitable room is building work needing building regulations approval, covering structure, fire escape, ventilation and damp protection. Digging out a new basement may also need planning permission, depending on the council and the scale of the work.
  • Underpinning deepens the existing foundations so walls can go lower, and a specialist carries it out in a strict bay-by-bay sequence. Steelwork has to fit around that sequence, which is why the engineer plans the two together from the start.

Four stages, one team

  1. Free visit

    A short visit to Eastbourne 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 basement & cellar steels in Eastbourne

As a guide, budget £2,800–£7,300 including VAT for basement or cellar steelwork in Eastbourne, based on published UK cost guides adjusted for prices in the South East (+12%).

JobTypical guide rangeWhat it usually covers
Basement or cellar steelwork£2,800–£7,300Beams and columns with pad foundations under the floor above (excavation and waterproofing extra)
Building control fees£280–£730Building notice or full plans fee and inspections; varies by council or approver
Structural calculations for a beam£280–£840Site measure or photos, beam and padstone design and calculations for building control
Steel column or post£560–£1,680 per columnColumn supplied and fitted with base and cap plates on a pad foundation

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

Approvals in Eastbourne

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.

If the beam bears into a wall you share with a neighbour, the Party Wall etc. Act 1996 applies, and a party structure notice must be served at least two months before that work starts. We arrange this through a party wall surveyor.

Building rules in England

Basement & cellar steels near Eastbourne

Questions about basement & cellar steels in Eastbourne

Who approves basement & cellar steels in Eastbourne?

Structural work in Eastbourne 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.

Do you also work near Eastbourne?

Yes. We also cover nearby towns including Hailsham, Seaford, Bexhill-on-Sea and Hastings.

Can I stay at home while basement steels are installed?

Many people do, particularly for cellar conversions where the dig is limited. Expect noise, dust and deliveries during the heavier stages, and some rooms above may be out of use while props are in place. For large excavations, moving out for part of the programme can be more comfortable.

Do I need steel beams for a cellar conversion?

Often, yes. If any cellar walls are being removed or opened up, or the ground floor above is being altered for a stair or lightwell, steel beams and columns are usually needed to carry the house above. A structural engineer looks at the layout and loads and specifies the steelwork.

How is steel protected from damp in a basement?

Steel below ground is protected against corrosion as the engineer specifies, which may mean a heavier-duty paint system or galvanising. It is also kept on the dry side of the waterproofing where possible, and fixings through the waterproofing are detailed so they do not let water in.

How much do basement & cellar steels cost in Eastbourne?

As a guide, budget £2,800–£7,300 including VAT for basement or cellar steelwork in Eastbourne, 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.

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.