Kitchen Installers UK

Open-plan kitchen knock-throughs · Greater London

Open-plan kitchen knock-throughs in Greenwich

Our open-plan kitchen knock-throughs service covers Greenwich and nearby places such as New Cross and Blackheath, with a free survey visit and an itemised written quote as the first step.

Guide price£1,000 to £71,500
Postcodes includeSE10
Timescale1 to 3 weeks
A new steel beam over a wide opening between a kitchen and dining room, with temporary props still in place

Who usually needs open-plan kitchen knock-throughs in Greenwich?

Buyers in Greater London sometimes take on a house divided into small rooms and plan a knock-through first, so the new kitchen can be designed for the larger space.

Plenty of Greenwich 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. We work throughout Greenwich (SE10) and across the wider Greater London area.

What is included in the work?

After the survey visit we write the scope down. For open-plan kitchen knock-throughs in Greenwich it usually covers:

  • Temporary props set, the wall removed and the steel beam bedded on padstones
  • Structural engineer arranged to design the beam, padstones and temporary propping
  • Free survey visit to check the wall, the floors above and the services running through it
  • Cables, pipes and radiators in the wall rerouted by qualified trades
  • In England and Wales, party wall requirements checked where a beam bears into a shared wall
  • New kitchen fitted once the opening is made good and the structural work inspected

Open-plan kitchen knock-throughs prices in Greenwich

Use these ranges to plan your budget. They include VAT, reflect costs in London, and are firmed up once we have seen your Greenwich kitchen. Prices in London usually run above the national guide, mainly because labour and parking cost more.

Open-plan kitchen knock-throughs prices in Greenwich
Typical projectGuide 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%.

What kind of kitchens do we fit in Greenwich?

Typical homes in this part of Greater London include Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis. 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.

Do you need approval for open-plan kitchen knock-throughs in Greenwich?

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.

Getting the most from your open-plan kitchen knock-throughs

  • If your Greenwich home is leasehold, ask the freeholder for written consent before any structural work is designed or booked in.
  • Check your home insurance and mortgage terms before structural work in Greenwich; 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.
  • Find out whether the wall is load-bearing before planning the layout; joists landing on it or a wall directly above are common clues.

Questions about open-plan kitchen knock-throughs in Greenwich

How much do open-plan kitchen knock-throughs cost in Greenwich?

Guide prices in Greenwich 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 Greenwich as well?

Yes. As well as Greenwich itself, we cover the rest of Greater London and nearby towns such as New Cross and Blackheath. The process is the same wherever the kitchen is.

Do I need approval to remove a wall between kitchen and dining room?

For a load-bearing wall, yes, everywhere in the UK. In England, Wales and Northern Ireland that means Building Regulations approval through building control; in Scotland a building warrant must be granted before work starts, followed by a completion certificate. A non-load-bearing partition is simpler, although a listed building may need listed building consent and a leasehold flat usually needs the freeholder's written consent.

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.

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.

Also covering nearby towns

Neighbouring towns where we offer open-plan kitchen knock-throughs:

Other kitchen work in Greenwich

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