Kitchen Installers UK

Kitchen plumbing · Greater London

Kitchen plumbing in New Malden

Homeowners and landlords in New Malden can book us for kitchen plumbing: supplies, isolation valves and wastes for the sink, dishwasher and washing machine in a new layout.

Guide price£260 to £2,000
Postcodes includeKT3
TimescaleHalf a day to 2 days, split between first fix and second fix
First-fix supply pipes and a waste pipe coming through a stripped kitchen wall where the new sink will be fitted

Who usually needs kitchen plumbing in New Malden?

People adding a boiling water tap in New Malden usually need a fresh cold feed and room under the sink for the tank, planned alongside the sink unit.

A radiator under the window or on the only long wall is a familiar problem in New Malden kitchens; moving it clears space for a full run of base units. We work throughout New Malden (KT3) and across the wider Greater London area.

What does the job involve?

After the survey visit we write the scope down. For kitchen plumbing in New Malden it usually covers:

  • Dishwasher and washing machine supplies, with waste connections through suitable traps
  • A cold feed for a boiling water tap tank or a fridge with a water dispenser
  • Waste pipes laid to a steady fall, with an access point for clearing blockages
  • A survey of the stopcock, supply pipes, waste route and drain connection
  • Redundant pipes cut back to the live supply and capped, then a full leak check
  • Hot and cold supplies run to the new sink position

What should you budget for kitchen plumbing in New Malden?

Typical kitchen plumbing prices for homes in New Malden, including VAT and adjusted for London. Your own figure depends on the size of the kitchen, the layout and what is moving. Labour in London generally costs more than the UK average, which lifts these ranges a little.

What should you budget for kitchen plumbing in New Malden?
Typical projectGuide price
Sink, dishwasher and washing machine connectionsSupplies, valves and wastes in the new layout£260–£650
Sink relocated, or new supplies for a boiling water tapNew pipe and waste runs£520–£1,300
Waste run across a solid concrete floorChasing, pipework and reinstating the floor£780–£2,000
Radiator moved or replacedDrain down, new pipework and refill£320–£650

Guide ranges cover labour, pipework, fittings, valves and traps; the sink, tap and appliances themselves, any gas work and any building control or building warrant fees are not included. Prices include VAT at 20%.

Fitting kitchens in older and newer New Malden homes

You will find Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis throughout Greater London. 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.

Do you need approval for kitchen plumbing in New Malden?

In England, kitchen pipework and fittings must meet the Water Supply (Water Fittings) Regulations 1999, which cover suitable materials, backflow protection and preventing waste or contamination of the supply. Connecting a sink to an existing waste or stack is routine, but a new connection to an underground drain, or a change to how waste water is discharged, involves building control. Gas pipework to a hob or cooker is separate work for a Gas Safe registered engineer.

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.

Before you book kitchen plumbing in New Malden

  • Measure the cupboard under your sink before buying a boiling water tap for your New Malden kitchen, as the tank and pipework need clear space.
  • Ask for an access point on the waste near the sink, so a future blockage can be cleared without taking a unit out.
  • If your New Malden home is on a water meter, a slow drip shows up on the bill, so look under the sink a week after the fit.
  • If a radiator sits where new units will go, decide early whether to move it, swap it for a tall one or fit a plinth heater.

Questions about kitchen plumbing in New Malden

How much does kitchen plumbing cost in New Malden?

Guide prices in New Malden are about £260 to £650 including VAT for connecting the sink, dishwasher and washing machine. 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 New Malden as well?

Yes. As well as New Malden itself, we cover the rest of Greater London and nearby towns such as Worcester Park and Surbiton. The process is the same wherever the kitchen is.

When does kitchen plumbing need building control?

Most kitchen plumbing does not. Replacing a sink, adding appliance connections and rerouting supply pipes inside the kitchen are routine. A new connection to an underground drain, or a change in how waste water is discharged, needs building control approval in England, Wales and Northern Ireland, or a building warrant in Scotland. Every fitting must also meet the water fittings rules for your nation.

Why should every appliance have an isolation valve?

An isolation valve lets you shut off the water to one tap or appliance without turning off the whole house. If a dishwasher hose splits or a tap needs a new cartridge, you turn a small screw or lever under the sink and the rest of the home keeps running. Valves are fitted on the hot and cold tap feeds and on each appliance supply.

What happens to the old pipes during a kitchen refit?

Pipes that will no longer serve anything are cut back to the nearest live pipe and capped, rather than left as long dead ends behind the new units. Water sitting in an unused length of pipe can go stale, and a forgotten joint can leak where nobody will see it. Old wastes are removed or sealed so they cannot let drain smells back into the room.

Nearby places we cover

Neighbouring towns where we offer kitchen plumbing:

More services for New Malden kitchens

Free survey visit

Book a free survey visit in New Malden

We measure up, check walls, floors and service positions, and send an itemised written quote. Or get a guide price online in about two minutes.

Book a free survey visit

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