Steel BeamInstallers
Two retail units opened into one with a steel beam and columns

Shop & commercial openings · Antrim and Newtownabbey

Shop & commercial openings in Antrim and Newtownabbey

Shop & commercial openings across Antrim and Newtownabbey, designed by a structural engineer and signed off by building control.

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

Free survey in Antrim and Newtownabbey

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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

About our shop & commercial openings service in Antrim and Newtownabbey

Shop and commercial openings are structural alterations in retail, office, café and light industrial premises: forming a new or wider shopfront, joining two units through a dividing wall, or removing internal walls for open floor space. A steel beam or frame, designed by a structural engineer, carries the floors and walls above, with the work approved by building control.

From the first survey visit to the completion certificate, we take care of shop & commercial openings across Antrim and Newtownabbey. Coverage takes in Newtownabbey and Antrim and everywhere in between. The engineer sizes the steel, we deal with Antrim and Newtownabbey Borough Council, and our team fits and packs the beam before making good.

Worth knowing before you start

  • Where there is a flat above the shop, its occupants need to know about the works and their safety has to be protected. Their access, fire escape route and the structure holding up their floor must all be maintained throughout the job.
  • Many shopfronts sit under an old steel or timber beam hidden behind the fascia for decades. It may be corroded, undersized for what is above or bearing on decayed masonry, so it is opened up and checked before keeping it is even considered.
  • A straightforward shopfront beam replacement can take a few days on site, while joining two units with several openings may run to a couple of weeks. The programme is agreed in writing before work starts so you can plan trading around it.
  • Joining two units can change the fire strategy. The wall between them may be a compartment wall, escape routes and travel distances alter, and the steel needs fire protection to the required period. The fire risk assessment should be updated to match the new layout.
  • Supporting a shopfront means temporary works right at the street edge. Permission from the highway authority may be needed for hoarding, scaffolding or a lifting vehicle on the pavement, and props are positioned so the public route stays safe.

What happens, step by step

  1. Survey in Antrim and Newtownabbey

    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

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

  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 Antrim and Newtownabbey?

As a guide, budget £4,300–£12,900 including VAT for shop or commercial structural opening in Antrim and Newtownabbey, based on published UK cost guides adjusted for prices in Northern Ireland (-14%).

JobTypical guide rangeWhat it usually covers
Shop or commercial structural opening£4,300–£12,900Transfer beam and columns for opening units together or forming a shopfront opening
Steel goalpost frame£1,700–£5,150Two posts and a beam bolted as a frame, pad foundations, base plates and fitting
Steel beam replacement£1,700–£4,750Propping, removing the failed beam, new steel on proper bearings, approval and making good

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

Building control and neighbours in Antrim and Newtownabbey

In Northern Ireland, structural work comes under the Building Regulations (Northern Ireland) 2012 and is approved by the local council's building control. For Antrim and Newtownabbey that is Antrim and Newtownabbey Borough Council. We submit a full plans application or building notice before work starts and book the inspections.

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

Shop & commercial openings by town

Local questions answered

Can I stay at home while the work is done in Antrim and Newtownabbey?

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 do shop & commercial openings cost in Antrim and Newtownabbey?

As a guide, budget £4,300–£12,900 including VAT for shop or commercial structural opening in Antrim and Newtownabbey, based on published UK cost guides adjusted for prices in Northern Ireland (-14%). 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 an asbestos survey before work on my shop?

Usually, if the building dates from before 2000. The duty holder for commercial premises should already have an asbestos register, and before walls, ceilings or the shopfront are opened up, a refurbishment survey of the work area is needed wherever that register does not cover it, so any asbestos is dealt with first.

Can commercial steel beam work be done outside opening hours?

In many cases, yes. Noisy cutting and the main structural stages can be programmed for evenings, early mornings or weekends where the landlord, the building and neighbouring occupiers allow. Out-of-hours working is priced as a separate line on the itemised quote, so you can weigh it against closing for part of the job.

How does fire safety change when two units are joined?

It can change significantly. The wall between the units may have been a compartment wall, escape routes and travel distances alter, and the new steel needs fire protection to the required period. Building control assesses this as part of the application, and the fire risk assessment for the premises should be updated for the new layout.

Do I need my landlord's permission to put in a steel beam?

Almost certainly, if you lease the premises. Most commercial leases forbid structural alterations without the landlord's written consent, usually given as a licence for alterations. We can supply the engineer's calculations and drawings your landlord asks for, though the lease terms themselves are a matter for you and your solicitor.

Do I need a party wall agreement for shop & commercial openings in Antrim and Newtownabbey?

There is no Party Wall Act in Northern Ireland. Your title deeds and the general law apply instead, so agree the work with your neighbour in writing before it starts.

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.