Open-plan kitchen knock-throughs · Kent
Open-plan kitchen knock-throughs in Longfield
Our open-plan kitchen knock-throughs service covers Longfield and nearby places such as Hartley and Swanscombe, with a free survey visit and an itemised written quote as the first step.

What prompts open-plan kitchen knock-throughs in Longfield?
Buyers in Kent 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.
Some households in Kent want a kitchen-diner for having people round, where guests can sit at a table or island while the food is still being cooked. If your home is in Longfield or close by in Hartley or Swanscombe, the same survey, quote and fitting process applies.
What we cover for open-plan kitchen knock-throughs in Longfield
Every kitchen is different, so we confirm the scope in writing. Most jobs of this kind include:
- Structural engineer arranged to design the beam, padstones and temporary propping
- New kitchen fitted once the opening is made good and the structural work inspected
- Free survey visit to check the wall, the floors above and the services running through it
- Temporary props set, the wall removed and the steel beam bedded on padstones
- Cables, pipes and radiators in the wall rerouted by qualified trades
- Beam boxed in, the opening plastered and the floor joined where the wall stood
Guide prices for open-plan kitchen knock-throughs in Longfield
These guide ranges include VAT at 20% and are adjusted for prices in the South East. We confirm your price in writing after a free survey visit. Expect costs in the South East to sit somewhat above UK averages, reflecting local labour rates.
| Typical project | Guide price |
|---|---|
| Non-load-bearing wall removed and made goodStud or light partition, minimal services | £920–£2,300 |
| Load-bearing wall with a steel beamStructural engineer's design and making good; building control or warrant fees listed separately | £3,400–£9,800 |
| Knock-through with a new kitchen-dinerSteel beam, new kitchen, new floor throughout | £28,500–£63,000 |
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 terraces, weatherboarded cottages, 1930s semis and oast house conversions throughout Kent. Victorian terraces in the Medway towns and along the coast often have a narrow back-addition kitchen, while 1930s semis usually have a small kitchen beside a separate dining room.
Seaside terraces, permit parking and narrow village lanes can each make deliveries slower, so the route for long worktops is best checked at the survey. Water across Kent is hard, so limescale builds up quickly on taps and boiling water taps, and a scale-reducing filter is worth considering.
What rules apply to open-plan kitchen knock-throughs in Longfield?
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.
Listed weatherboarded and timber-framed cottages, oast conversions and homes in conservation areas such as historic Canterbury may need consent for new external vents.
Before you book open-plan kitchen knock-throughs in Longfield
- If your Longfield home is leasehold, ask the freeholder for written consent before any structural work is designed or booked in.
- Plan the heating for your new Longfield kitchen-diner; removing a wall can also remove a radiator, and the larger room may need more heat.
- Before asking for prices for your Longfield 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 Longfield
How much do open-plan kitchen knock-throughs cost in Longfield?
For removing a non-load-bearing wall and making good, budget around £920 to £2,300 including VAT in Longfield. That reflects typical costs in the South East; we confirm the actual figure in writing once we have measured up.
Do you work near Longfield as well?
Yes. As well as Longfield itself, we cover the rest of Kent and nearby towns such as Hartley and Swanscombe. The process is the same wherever the kitchen is.
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.
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.
Nearby places we cover
Close to Longfield? We cover these nearby towns too:
- Open-plan kitchen knock-throughs in Hartley
- Open-plan kitchen knock-throughs in Swanscombe
- Open-plan kitchen knock-throughs in Gravesend
- Open-plan kitchen knock-throughs in Dartford
- Open-plan kitchen knock-throughs in Grays
- Open-plan kitchen knock-throughs in Swanley
- Open-plan kitchen knock-throughs across Kent
