Kitchen Installers UK

Open-plan kitchen knock-throughs · Somerset

Open-plan kitchen knock-throughs in Portishead

Whether your Portishead kitchen is a narrow galley or an open-plan room, open-plan kitchen knock-throughs follow the same careful order: survey, written scope, fit and a final check together.

Guide price£820 to £56,500
Postcodes includeBS20
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 Portishead choose open-plan kitchen knock-throughs?

Some households in Somerset want a kitchen-diner for having people round, where guests can sit at a table or island while the food is still being cooked.

Plenty of Portishead 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. Kitchens in every part of Portishead are covered, and the survey visit is free wherever you are in Somerset.

What does the job involve?

Every kitchen is different, so we confirm the scope in writing. Most jobs of this kind include:

  • 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
  • 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
  • Temporary props set, the wall removed and the steel beam bedded on padstones
  • Building Regulations approval arranged, or a building warrant before work starts in Scotland

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

As a starting point for Portishead, these ranges include VAT at 20% and allow for typical labour costs in the South West. For the South West, these ranges are close to the national figures.

How much do open-plan kitchen knock-throughs cost in Portishead?
Typical projectGuide price
Non-load-bearing wall removed and made goodStud or light partition, minimal services£820–£2,100
Load-bearing wall with a steel beamStructural engineer's design and making good; building control or warrant fees listed separately£3,100–£8,800
Knock-through with a new kitchen-dinerSteel beam, new kitchen, new floor throughout£26,000–£56,500

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%.

Kitchens in homes around Portishead

You will find Georgian townhouses, Victorian terraces, stone cottages and post-war estate houses throughout Somerset. Georgian townhouses in Bath often have kitchens at lower-ground level or in flats on upper floors, while Victorian terraces in Taunton and Yeovil tend to have a narrow back galley.

Steep streets and controlled parking in Bath, upper-floor flats without lifts and narrow village lanes can each make delivering worktops slower. Somerset's mains water is mostly hard, so limescale on taps and boiling water taps is common, and a filter or softener can help keep them working well.

What rules apply to open-plan kitchen knock-throughs in Portishead?

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.

Bath is a World Heritage city with many listed buildings, and homes in Exmoor National Park or conservation areas may need consent for new vents or internal changes.

Practical advice for Portishead 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.
  • 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.
  • Before asking for prices for your Portishead home, look upstairs: a wall directly above the one you want removed is a strong sign it is load-bearing.
  • Check what runs through the wall: sockets, switches, radiator pipes, gas pipes and sometimes a soil stack all need rerouting first.

Questions about open-plan kitchen knock-throughs in Portishead

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

For removing a non-load-bearing wall and making good, budget around £820 to £2,100 including VAT in Portishead. That reflects typical costs in the South West; we confirm the actual figure in writing once we have measured up.

Do you work near Portishead as well?

Yes. As well as Portishead itself, we cover the rest of Somerset and nearby towns such as Nailsea and Clevedon. The process is the same wherever the kitchen is.

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.

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

We also carry out open-plan kitchen knock-throughs in these towns near Portishead:

More services for Portishead kitchens

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