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

Shop & commercial openings · Greenwich

Shop & commercial openings in Greenwich

Shop & commercial openings in Greenwich, from free survey to completion certificate.

  • Survey, design and installation in one
  • Covering E14, SE3, SE4
  • Inspected before it is covered

Free survey in Greenwich

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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

What shop & commercial openings involve in Greenwich

Our shop & commercial openings service in Greenwich covers everything from the first visit to the completion paperwork. The wider London area is covered as well. Postcode districts we cover here include E14, SE3, SE4, SE7 and SE8.

Commercial buildings often have a flat or offices above the shop, a heavy brick front and old steel or timber over the existing shopfront. Opening them up means supporting a lot of load at street level, usually with the public walking past, while keeping disruption to trading as low as possible.

What to expect

  • Plenty of businesses keep trading while the work goes on. Dust screens, hoarding and phased working can keep part of the premises open, and the noisiest cutting can be programmed outside opening hours where the building and neighbours allow.
  • 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.
  • Purely internal works may not need planning permission, but a new or altered shopfront changes the look of the building and may need it, particularly in a conservation area. Listed commercial buildings also need listed building consent for structural changes.
  • Shop buildings commonly have a full-height brick wall above the shopfront carrying upper floors and the roof. The engineer designs for that load, plus any point loads from chimney stacks or columns, and may specify a compound section or a steel frame.
  • Commercial openings tend to need longer, heavier steel than domestic work. Deliveries are planned around loading restrictions, and sections may be lifted with a small crane, telehandler or chain hoist, or spliced and bolted in place where the engineer allows.

What happens, step by step

  1. Free visit

    A short visit to Greenwich 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 shop & commercial openings in Greenwich

As a guide, budget £6,400–£19,200 including VAT for shop or commercial structural opening in Greenwich, based on published UK cost guides adjusted for London prices (+28%).

JobTypical guide rangeWhat it usually covers
Shop or commercial structural opening£6,400–£19,200Transfer beam and columns for opening units together or forming a shopfront opening
Fire protection to a steel beam£190–£770 per beamFire-rated board boxing or an intumescent coating system as specified
Party wall surveyor (agreed surveyor, per neighbour)£1,150–£2,550 per neighbourSchedule of condition and award where a neighbour dissents; serving notice alone, where the neighbour consents, costs far less (England and Wales only)
Steel beam replacement£2,550–£7,050Propping, removing the failed beam, new steel on proper bearings, approval and making good

Figures include our approximate regional adjustment for London prices (+28%) and are rounded. How these figures are worked out.

Building rules for Greenwich

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

Shop & commercial openings near Greenwich

Questions about shop & commercial openings in Greenwich

Do you cover Greenwich for shop & commercial openings?

Yes. We carry out shop & commercial openings in Greenwich and the E14, SE3, SE4, SE7 and SE8 postcode districts. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

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

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.

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 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.

Will I have to close my shop while the work is done?

Not always. Depending on the layout, the work area can be screened off with hoarding so part of the premises keeps trading, and the noisiest stages can be done out of hours. Some jobs, such as replacing the beam across the whole frontage, may need a short closure, which is planned well in advance.

How much do shop & commercial openings cost in Greenwich?

As a guide, budget £6,400–£19,200 including VAT for shop or commercial structural opening in Greenwich, based on published UK cost guides adjusted for London prices (+28%). 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.