Open-plan kitchen knock-throughs · Greater London
Open-plan kitchen knock-throughs in Chelsea
From the survey to handover, open-plan kitchen knock-throughs in Chelsea are run by us as one job, with the fitters and trades booked in the right order.

Why open-plan kitchen knock-throughs for a Chelsea home?
If your Chelsea home is an older terrace, the wall between the kitchen and the middle room may well be load-bearing, so an engineer and a steel beam are likely to be part of the plan.
When a Chelsea kitchen is dark because its only window faces a narrow side return, a wide opening into the next room borrows light from the other end of the house. We cover all of Chelsea, including the SW3 and SW10 postcode districts, and travel out to neighbouring towns across Greater London.
What does the job involve?
Every kitchen is different, so we confirm the scope in writing. Most jobs of this kind include:
- Cables, pipes and radiators in the wall rerouted by qualified trades
- Free survey visit to check the wall, the floors above and the services running through it
- Structural engineer arranged to design the beam, padstones and temporary propping
- In England and Wales, party wall requirements checked where a beam bears into a shared wall
- Temporary props set, the wall removed and the steel beam bedded on padstones
- New kitchen fitted once the opening is made good and the structural work inspected
How much do open-plan kitchen knock-throughs cost in Chelsea?
These guide ranges include VAT at 20% and are adjusted for prices in London. We confirm your price in writing after a free survey visit. Expect costs in London to sit somewhat above UK averages, reflecting local labour rates.
| Typical project | Guide price |
|---|---|
| Non-load-bearing wall removed and made goodStud or light partition, minimal services | £1,000–£2,600 |
| Load-bearing wall with a steel beamStructural engineer's design and making good; building control or warrant fees listed separately | £3,900–£11,000 |
| Knock-through with a new kitchen-dinerSteel beam, new kitchen, new floor throughout | £32,500–£71,500 |
Load-bearing guide ranges include the structural engineer's design for a typical single opening and making good; council building control or building warrant fees, rerouted services, decorating and the kitchen itself are listed separately. Prices include VAT at 20%.
Fitting kitchens in older and newer Chelsea homes
Across Greater London you will often find Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis, and each shapes the kitchen differently. Victorian terraces often have a narrow galley beside the side return, while conversion flats and mansion blocks usually fit the kitchen into a small room or along one living-room wall.
London's mains water is hard, so limescale builds quickly on taps and boiling water taps, and a scale-reducing filter is worth planning in. Permit parking, red routes and flats without lifts are common, so parking suspensions, stair carries and lift bookings may need arranging before delivery day.
What rules apply to open-plan kitchen knock-throughs in Chelsea?
In England, removing a load-bearing wall needs a structural engineer's design and Building Regulations approval through local authority building control or a registered building control approver. Where a beam bears into a party wall, the Party Wall etc. Act 1996 means serving notice on the neighbours before work starts. If the new open-plan kitchen opens onto the hall and stairs, building control will check the escape route, and homes with a floor more than 4.5 metres above ground may need extra fire safety measures.
Conservation areas are widespread across London, so a new extractor vent on a front wall may need permission, and leaseholders usually need the freeholder's written consent first.
Tips before you start
- Plan the heating for your new Chelsea kitchen-diner; removing a wall can also remove a radiator, and the larger room may need more heat.
- Before asking for prices for your Chelsea home, look upstairs: a wall directly above the one you want removed is a strong sign it is load-bearing.
- Tell your neighbours early if a beam may bear into a wall you share; in England and Wales a party wall notice may be needed before work starts.
- Expect dust and noise for several days; clearing both rooms and sealing doors to the rest of the house saves a lot of cleaning.
Questions about open-plan kitchen knock-throughs in Chelsea
How much do open-plan kitchen knock-throughs cost in Chelsea?
Open-plan kitchen knock-throughs in Chelsea typically cost £1,000 to £2,600 including VAT for removing a non-load-bearing wall and making good, based on prices in London. Larger or more involved jobs cost more, and your price is fixed in writing after a free survey visit.
Do you cover all of Chelsea?
Yes. We work across Chelsea, including the SW3 and SW10 postcode districts, and nearby towns such as Battersea and Fulham. Book a free survey visit and we will arrange a time that suits you.
How can I tell if a kitchen wall is load-bearing?
Usually you cannot be certain by looking. Clues include floor joists landing on the wall from above, another wall directly on top of it upstairs, or the wall running down the middle of the house on its own foundation. A hollow knock is not a reliable test, because some stud walls carry loads. We check at the survey, and where there is doubt a structural engineer confirms it before anything is removed.
Does knocking through to the kitchen affect fire safety?
It can. If the new open-plan kitchen opens straight onto the hall and stairs, a kitchen fire could affect the escape route from upstairs, so building control, or the building warrant process in Scotland, will check how people would get out. In houses with a floor more than 4.5 metres above ground, usually three storeys or more, extra fire safety measures may be needed. We confirm what applies before work starts.
Who designs the steel beam for a knock-through?
A structural engineer does. We arrange the engineer, who calculates the loads and specifies the beam size, the padstones it bears on and the temporary propping needed while the wall comes out. Those calculations go with the Building Regulations application or building warrant. We do not design steelwork ourselves; the work follows the engineer's design and is inspected as part of the approval.
Also covering nearby towns
We also carry out open-plan kitchen knock-throughs in these towns near Chelsea:
- Open-plan kitchen knock-throughs in Battersea
- Open-plan kitchen knock-throughs in Fulham
- Open-plan kitchen knock-throughs in Pimlico
- Open-plan kitchen knock-throughs in Westminster
- Open-plan kitchen knock-throughs in Bayswater
- Open-plan kitchen knock-throughs in Notting Hill
- Open-plan kitchen knock-throughs across Greater London
