Open-plan kitchen knock-throughs · Greater London
Open-plan kitchen knock-throughs in New Cross
Homeowners and landlords in New Cross can book us for open-plan kitchen knock-throughs: walls between kitchen and dining room removed, steel designed by an engineer, then the new kitchen fitted.

Why open-plan kitchen knock-throughs for a New Cross home?
If your New Cross 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.
Plenty of New Cross homes have a small back kitchen beside a dining room that only gets used at Christmas, and joining the two gives one room the household actually lives in. Homes right across New Cross are covered, as are nearby places such as Brockley, Greenwich and the villages in between.
What is in a typical job?
Your written quote lists everything included. For open-plan kitchen knock-throughs, that normally means:
- Building Regulations approval arranged, or a building warrant before work starts in Scotland
- Free survey visit to check the wall, the floors above and the services running through it
- New kitchen fitted once the opening is made good and the structural work inspected
- 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
- Structural engineer arranged to design the beam, padstones and temporary propping
Guide prices for open-plan kitchen knock-throughs in New Cross
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. Prices in London usually run above the national guide, mainly because labour and parking cost more.
| 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%.
Local homes and their kitchens
You will find Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis throughout Greater London. 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.
Permit parking, red routes and flats without lifts are common, so parking suspensions, stair carries and lift bookings may need arranging before delivery day. 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.
Regulations for kitchen work in New Cross
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.
Practical advice for New Cross homeowners
- Keep the completion certificate somewhere safe after the work, as a buyer's solicitor will usually ask for it when you sell your New Cross home.
- Check your home insurance and mortgage terms before structural work in New Cross; some insurers and lenders ask to be told about alterations like this.
- Choose the new floor finish before the wall comes out, so the strip where the wall stood can be levelled and covered in one go.
- Allow time for the engineer's design and approval before work starts, especially in Scotland, where the building warrant must be granted first.
Questions about open-plan kitchen knock-throughs in New Cross
How much do open-plan kitchen knock-throughs cost in New Cross?
Guide prices in New Cross are about £1,000 to £2,600 including VAT for removing a non-load-bearing wall and making good. The final price depends on the size of the kitchen and what is moving, and is set out in an itemised written quote.
Do you work near New Cross as well?
Yes. As well as New Cross itself, we cover the rest of Greater London and nearby towns such as Brockley and Greenwich. The process is the same wherever the kitchen is.
When is the new kitchen fitted after a knock-through?
After the opening is complete. The order is propping, removing the wall, setting the beam on its padstones, inspection, then boxing in, plastering and joining the floor where the wall stood. Fresh plaster usually needs three to six weeks to dry before full decorating, though a mist coat can go on sooner, so the units are often fitted while the walls dry and the decorating follows later.
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.
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.
Nearby places we cover
Neighbouring towns where we offer open-plan kitchen knock-throughs:
- Open-plan kitchen knock-throughs in Brockley
- Open-plan kitchen knock-throughs in Greenwich
- Open-plan kitchen knock-throughs in Peckham
- Open-plan kitchen knock-throughs in Blackheath
- Open-plan kitchen knock-throughs in Catford
- Open-plan kitchen knock-throughs in Limehouse
- Open-plan kitchen knock-throughs across Greater London
