Kitchen Installers UK

Open-plan kitchen knock-throughs · Greater London

Open-plan kitchen knock-throughs in Thamesmead

Homeowners and landlords in Thamesmead 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.

Guide price£1,000 to £71,500
Postcodes includeSE2 and SE28
Timescale1 to 3 weeks
A new steel beam over a wide opening between a kitchen and dining room, with temporary props still in place

Why do people in Thamesmead choose open-plan kitchen knock-throughs?

Plenty of Thamesmead 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.

If you are already replacing the kitchen in your Thamesmead home, knocking through first means the layout is planned for the bigger room rather than squeezed into the old one. Homes right across Thamesmead are covered, as are nearby places such as Abbey Wood, Plumstead and the villages in between.

What do open-plan kitchen knock-throughs in Thamesmead include?

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

  • Cables, pipes and radiators in the wall rerouted by qualified trades
  • New kitchen fitted once the opening is made good and the structural work inspected
  • Structural engineer arranged to design the beam, padstones and temporary propping
  • Beam boxed in, the opening plastered and the floor joined where the wall stood
  • Building Regulations approval arranged, or a building warrant before work starts in Scotland
  • Temporary props set, the wall removed and the steel beam bedded on padstones

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

Typical open-plan kitchen knock-throughs prices for homes in Thamesmead, including VAT and adjusted for London. Your own figure depends on the size of the kitchen, the layout and what is moving. Expect costs in London to sit somewhat above UK averages, reflecting local labour rates.

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

The housing mix across Greater London includes Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis, so no two kitchen fits are quite alike. 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.

Building regulations, electrics and gas in Thamesmead

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 Thamesmead homeowners

  • 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.
  • Plan the heating for your new Thamesmead kitchen-diner; removing a wall can also remove a radiator, and the larger room may need more heat.
  • Check your home insurance and mortgage terms before structural work in Thamesmead; some insurers and lenders ask to be told about alterations like this.
  • If a beam will bear into a wall shared with a neighbour in England or Wales, the Party Wall Act may require notice before work starts.

Questions about open-plan kitchen knock-throughs in Thamesmead

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

Guide prices in Thamesmead 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 Thamesmead as well?

Yes. As well as Thamesmead itself, we cover the rest of Greater London and nearby towns such as Abbey Wood and Plumstead. The process is the same wherever the kitchen is.

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.

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.

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.

Nearby places we cover

Close to Thamesmead? We cover these nearby towns too:

Planning more than one job in Thamesmead?

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