Steel BeamInstallers
Victorian through-lounge with a boxed beam where the dividing wall used to be

Through-lounge knock-throughs · Solihull

Through-lounge knock-throughs in Solihull

Through-lounge knock-throughs for homes in B90, B91, B92, designed by a structural engineer.

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

Free survey in Solihull

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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

Through-lounge knock-throughs in Solihull: how it works

We carry out through-lounge knock-throughs in Solihull, covering the B90, B91, B92 and B93 postcode districts. We also work in nearby Birmingham, roughly 6.8 miles away. The job starts with a free survey visit so the engineer's calculations are based on your actual walls, floors and loads.

Many period terraces and semis were built with a front parlour and a back sitting room divided by a solid brick wall. Opening them into one through-lounge brings light from both ends of the house, but that wall commonly carries the floor joists, the wall between the bedrooms above and sometimes part of the roof load too.

Things to plan for

  • In most terraced houses the wall between the front and back rooms runs across the house and carries the floor above, plus the wall between the front and back bedrooms. It is normally load-bearing, but the engineer still checks before any design is drawn up.
  • The width of the opening, whether the beam bears into a party wall, and how much period detail has to be restored all affect the price. Lath and plaster repairs, cornice matching and floorboard work are priced as separate lines in the quote.
  • Ornate cornicing often runs around both rooms and stops at the wall being removed. Where practical, the run is extended across the opening by matching the profile, either run in place or cast, so the joined room looks original rather than patched.
  • Cutting a pocket into a party wall for a beam end is notifiable work under the Party Wall etc. Act 1996 in England and Wales. Your neighbour can agree or dissent, and a dissent means party wall surveyors must set out how the work is done before it starts.
  • Minor hairline cracks can appear in plaster upstairs as the structure takes up the new support. This is common after a knock-through and is usually filled at decoration stage, but wider or growing cracks should be reported so they can be checked.

How the job runs in Solihull

  1. Survey in Solihull

    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 Solihull Council, 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.

What do through-lounge knock-throughs cost in Solihull?

As a guide, budget £2,500–£5,500 including VAT for through-lounge knock-through in Solihull, based on published UK cost guides adjusted for prices in the West Midlands (no adjustment).

JobTypical guide rangeWhat it usually covers
Through-lounge knock-through£2,500–£5,500Wall between front and back reception rooms, steel beam, approvals, plastering and floor infill
Kitchen-diner knock-through£2,500–£6,000Internal structural wall between kitchen and dining room, steel beam, approvals and making good (kitchen fitting extra)
Plastering and making good£300–£1,200Boxing the beam, bead and skim, reveals, floor infill where the wall stood and tidy-up
Temporary works and propping£150–£500Props, spreaders, needles and sole plates for a typical opening, installed and struck

Figures include our approximate regional adjustment for prices in the West Midlands (no adjustment) and are rounded. How these figures are worked out.

Building control and neighbours in Solihull

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 Solihull Council 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

Through-lounge knock-throughs near Solihull

Questions about through-lounge knock-throughs in Solihull

Do you cover Solihull for through-lounge knock-throughs?

Yes. We carry out through-lounge knock-throughs in Solihull and the B90, B91, B92 and B93 postcode districts. Book a free survey visit and we will check the wall, arrange the engineer's calculations and send an itemised written quote.

How soon can through-lounge knock-throughs start in Solihull?

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.

Will the ceiling crack when the wall is removed?

Some minor cracking in old lath and plaster ceilings is possible, even with careful propping, because the structure is being disturbed. We prop to spread the load and protect ceilings where we can, and any cracks are filled or repaired as part of making good. Sound plaster normally stays intact.

Can I knock my front and back rooms into one?

Yes, in most houses. The dividing wall is usually load-bearing, so a structural engineer designs a steel beam to carry the floor and wall above, and building control approves the work. In terraces and semis the beam often bears into the party wall, which in England and Wales means serving a party wall notice before work starts.

How wide can a through-lounge opening be?

That depends on what the wall carries and how the beam ends can be supported, and the structural engineer sets it. Many owners go nearly full width, keeping short nibs at each end, while others choose a narrower opening to keep two distinct rooms. Wider spans need heavier steel and sometimes columns.

Can you work on older or listed homes in Solihull?

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.

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.