Knock-through walls in Great Bridge

Before your knock-through in Great Bridge

Internal alterations in Great Bridge don't need planning permission unless the house is listed. Removing or altering a load-bearing wall does need Building Regulations approval, through Sandwell Council's building control team or a registered building control approver, and a party wall may bring in the Party Wall etc. Act 1996.

Keeping a short section of wall at each end can mean a smaller steel and a lower cost.
Steel beams usually take one to two weeks to make once the calculations are approved.
A beam bearing on a wall shared with a neighbour needs party wall notice at least two months before work.

Postcode district: DY4
Planning and building control: Sandwell Council
From our West Bromwich base: 2 miles

Choices to weigh up in Great Bridge

Load-bearing wall with a steel beam

Where the wall supports floors, other walls or the roof, a structural engineer sizes a steel beam and the padstones that carry its ends. Temporary props hold everything up while the wall is removed and the beam goes in. The steel is then boxed in with plasterboard, usually fire-rated, and skimmed so it looks like part of the ceiling.

Wide opening instead of full removal

Keeping short sections of wall at each end, or a bulkhead above, lets you open two rooms up while keeping some separation and somewhere to put furniture. It can mean a shorter, lighter steel, and it sometimes gives a better result where the two floors are at slightly different levels or the ceilings don't line up.

What does your knock-through cost in Great Bridge?

Expect to budget between £1,200 and £14,000 depending on size and specification in Great Bridge. Opening up a 3.5 m load-bearing wall between kitchen and dining room in a semi: typically £4,500–£6,800.

Guide prices for knock-through walls
Option	Guide price	Good to know
Non-load-bearing wall removed	£1,200 – £2,800	No steel, mostly making good
Load-bearing wall with steel beam (up to about 4 m)	£3,800 – £7,500	The usual kitchen-diner or through-lounge
Wide span, chimney breast or multiple steels	£7,500 – £14,000	Bigger steels, more propping and making good

Guide ranges include VAT where it applies. We confirm a fixed price for the agreed specification after visiting.

Your questions answered

Will I get a certificate for the steel beam?

Yes. When building control is satisfied, it issues a completion certificate for the work, and you should keep that with the structural engineer's calculations. A buyer's solicitor will ask for both when you sell, as unapproved wall removals are a common problem in house sales. Steel and other products carry their manufacturers' terms, which are set out in your quote.

How do I book a survey in Great Bridge?

Send the form on this page, use the guide-price tool or call 0800 088 6248 free. We'll ask a few questions about your knock-through and arrange a time to visit.

Should I do the knock-through before a new kitchen?

Yes, the structural work comes first, but plan both together. Knowing the kitchen layout tells us where the steel can sit, where lights and sockets should go, and whether radiators need to move. Doing the wall and kitchen as one project avoids re-plastering twice and means the floor can run through in one go.

Does Sandwell Council need to approve my knock-through?

Not for planning — internal work isn't development unless the house is listed. Building Regulations approval is needed for structural work such as removing a load-bearing wall, through Sandwell Council or a registered building control approver.

Also covering nearby

Other work we do in Great Bridge

Book a free visit in Great Bridge and we'll tell you whether your wall is likely to need steel before you commit to anything.