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

Loft conversion steels · Causeway Coast and Glens

Loft conversion steels in Causeway Coast and Glens

Loft conversion steels across Causeway Coast and Glens, designed by a structural engineer and signed off by building control.

  • Itemised written quote
  • Beam sized by a structural engineer
  • Covering Causeway Coast and Glens and nearby

Free survey in Causeway Coast and Glens

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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 Causeway Coast and Glens

Looking for loft conversion steels in Causeway Coast and Glens? We can survey in places such as Ballycastle, Ballymoney and Limavady and the villages around them. Our teams handle the calculations, the building control approval, the propping and the steel itself, and leave the opening ready for plastering and decoration.

Things to plan for

  • Ceiling joists in most houses are too shallow to carry people, furniture and a bathroom. Rather than loading them, steel beams span between the walls and new, deeper floor joists hang from them, sitting just above the old ceiling.
  • 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.
  • 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.
  • A rear dormer removes part of the roof slope, so the rafters above lose their support at the lower end. A ridge beam or a beam along the dormer's front edge carries them instead, designed for the dormer width and the weight of the roof.
  • Headroom in the finished loft depends partly on where the floor steels sit. Setting them low, between the existing ceiling joists, keeps more height upstairs, and the engineer and loft designer agree the levels together.

From survey to sign-off in Causeway Coast and Glens

  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 control

    A full plans application or building notice goes to Causeway Coast and Glens Borough Council under the Building Regulations (Northern Ireland) 2012 before work begins.

  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.

Guide prices for loft conversion steels in Causeway Coast and Glens

As a guide, budget £2,150–£5,150 including VAT for loft conversion steels in Causeway Coast and Glens, based on published UK cost guides adjusted for prices in Northern Ireland (-14%).

JobTypical guide rangeWhat it usually covers
Loft conversion steels£2,150–£5,150Supply and fit of floor and ridge steels on padstones, including lifting into the roof space
Temporary works and propping£130–£430Props, spreaders, needles and sole plates for a typical opening, installed and struck
Steel column or post£430–£1,290 per columnColumn supplied and fitted with base and cap plates on a pad foundation

Figures include our approximate regional adjustment for prices in Northern Ireland (-14%) and are rounded. How these figures are worked out.

Approvals in Causeway Coast and Glens

Building control in Causeway Coast and Glens is run by Causeway Coast and Glens Borough Council. Beams and new openings are controlled work under the Northern Ireland regulations, so we apply before anything is removed and the steel is inspected before it is covered.

The Party Wall etc. Act does not extend to Northern Ireland. Shared walls are dealt with under your title and the general law, so we recommend agreeing access and the work with your neighbour before it starts.

Building rules in Northern Ireland

Loft conversion steels by town

Loft conversion steels in Causeway Coast and Glens: your questions

Which towns in Causeway Coast and Glens do you cover?

We cover towns including Coleraine, Ballymoney, Limavady and Portrush, plus the villages and smaller towns around them.

Can you work on older or listed homes in Causeway Coast and Glens?

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 loft conversion steels need fire protection?

Usually, yes. Steel loses strength in a fire, and the beams carrying the new floor are elements of structure. In a typical house they commonly need 30-minute fire resistance, often provided by fire-rated plasterboard around and below the steel, as agreed with building control.

Can I stay in my house during a loft conversion?

Usually, yes. Most of the steel work happens in the roof space, with access through the loft hatch or a roof opening, so the rest of the house stays usable. Expect noise while pockets are cut into the walls and some dust on the landing, which is screened off.

What is a ridge beam in a loft conversion?

A ridge beam is a steel beam running along the top of the roof to support the rafters when their usual support is removed, such as when a large dormer is built or a hipped roof is converted to a gable. The engineer decides whether one is needed and specifies it.

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.

Who approves loft conversion steels in Causeway Coast and Glens?

Structural work in Causeway Coast and Glens needs a full plans application or building notice to Causeway Coast and Glens Borough Council. 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.