Kitchen Installers UK

Open-plan kitchen knock-throughs · County Antrim

Open-plan kitchen knock-throughs in Belfast

If you live in Belfast and need open-plan kitchen knock-throughs, we can measure the room, send an itemised written quote and book every trade in the right order until the kitchen is handed over.

Guide price£700 to £48,500
Postcodes includeBT1, BT2, BT3 and BT4
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 Belfast?

Plenty of Belfast 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 Belfast home, knocking through first means the layout is planned for the bigger room rather than squeezed into the old one. Our County Antrim coverage reaches every part of Belfast (BT1, BT2, BT3, BT4, BT5 and BT6) and out towards Castlereagh.

What is included in the work?

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

  • 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
  • Cables, pipes and radiators in the wall rerouted by qualified trades
  • Building Regulations approval arranged, or a building warrant before work starts in Scotland
  • Beam boxed in, the opening plastered and the floor joined where the wall stood
  • Structural engineer arranged to design the beam, padstones and temporary propping

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

Use these ranges to plan your budget. They include VAT, reflect costs in Northern Ireland, and are firmed up once we have seen your Belfast kitchen. Labour rates in Northern Ireland are generally lower than in London and the South East, so these ranges are a little below the national guide.

How much do open-plan kitchen knock-throughs cost in Belfast?
Typical projectGuide price
Non-load-bearing wall removed and made goodStud or light partition, minimal services£700–£1,800
Load-bearing wall with a steel beamStructural engineer's design and making good; building control or warrant fees listed separately£2,600–£7,500
Knock-through with a new kitchen-dinerSteel beam, new kitchen, new floor throughout£22,000–£48,500

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%.

House types around Belfast and what they mean for a kitchen

Across County Antrim you will often find red-brick terraces, Victorian villas, post-war estate houses and rural bungalows, and each shapes the kitchen differently. Red-brick terraces in Belfast often have a narrow kitchen in the return, while estate houses and rural bungalows tend to have a separate kitchen with room for a table.

Terraced streets with entries at the back, city flats with booked lifts and country lanes can each affect deliveries, so the route for worktops is checked at the survey. Mains water across most of County Antrim is soft, so limescale is less of a problem and taps and boiling water taps tend to stay cleaner.

Regulations for kitchen work in Belfast

In Northern Ireland, removing a load-bearing wall needs a structural engineer's design and approval from council building control under the Building Regulations (Northern Ireland) 2012. A non-load-bearing partition is simpler. If the kitchen will open onto the hall and stairs, building control will check the escape route from upstairs. Rerouted electrics should be installed and tested to BS 7671 and certified, and any gas pipe in the wall must be moved by a Gas Safe registered engineer.

Listed buildings and conservation areas in older parts of Belfast and the county towns may need consent for new vents, and apartment owners usually need management consent.

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

  • If your Belfast home is leasehold, ask the freeholder for written consent before any structural work is designed or booked in.
  • Clear both rooms completely before the opening is made in your County Antrim home, and seal doors to the rest of the house with dust sheets and tape.
  • Keep the completion certificate somewhere safe after the work, as a buyer's solicitor will usually ask for it when you sell your Belfast home.
  • Think about fire escape if the kitchen will open onto the hall and stairs, particularly in homes of three storeys or more.

Questions about open-plan kitchen knock-throughs in Belfast

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

Guide prices in Belfast are about £700 to £1,800 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.

Can you measure up in Belfast before quoting?

Yes. Every quote starts with a free, no-obligation survey visit to your home in Belfast. We measure the room, check the walls, floor and service positions, then send an itemised written quote.

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.

Open-plan kitchen knock-throughs near Belfast

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

Planning more than one job in Belfast?

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