Kitchen plumbing · Greater London
Kitchen plumbing in Hanworth
We take on kitchen plumbing in Hanworth and the surrounding TW13 postcodes, working to a written scope so you know exactly what is included before anyone starts.

Who usually needs kitchen plumbing in Hanworth?
Plenty of Hanworth kitchens still have the sink where it was put decades ago, and moving it under the window or into an island is a common reason to call a plumber.
In older properties across Greater London, kitchen pipework has often been extended many times over; a refit is the chance to replace it with a tidy, accessible layout. Hanworth sits about 12 miles south-west of Westminster, and our Greater London coverage takes in everything in between.
What we cover for kitchen plumbing in Hanworth
After the survey visit we write the scope down. For kitchen plumbing in Hanworth it usually covers:
- Dishwasher and washing machine supplies, with waste connections through suitable traps
- Waste pipes laid to a steady fall, with an access point for clearing blockages
- Hot and cold supplies run to the new sink position
- Radiators moved or replaced so they clear the new units
- A cold feed for a boiling water tap tank or a fridge with a water dispenser
- Isolation valves on each tap and appliance feed for quick shut-off
Guide prices for kitchen plumbing in Hanworth
Typical kitchen plumbing prices for homes in Hanworth, 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.
| Typical project | Guide 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%.
House types around Hanworth and what they mean for a kitchen
In and around Hanworth, homes range across Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis. 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.
Permit parking, red routes and flats without lifts are common, so parking suspensions, stair carries and lift bookings may need arranging before delivery day. 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.
Building regulations, electrics and gas in Hanworth
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 Hanworth
- Locate the stopcock in your Hanworth home and check it turns before fitting day; a seized one may need replacing before the plumber can start.
- Ask for supplies and wastes to be positioned to suit each appliance's instructions, so hoses are short and do not kink.
- Measure the cupboard under your sink before buying a boiling water tap for your Hanworth kitchen, as the tank and pipework need clear space.
- Check your water pressure suits the tap you want, particularly a boiling water tap or a tall spray tap; the tap's instructions give its minimum.
Questions about kitchen plumbing in Hanworth
How much does kitchen plumbing cost in Hanworth?
For connecting the sink, dishwasher and washing machine, budget around £260 to £650 including VAT in Hanworth. That reflects typical costs in London; we confirm the actual figure in writing once we have measured up.
Which parts of Hanworth do you work in?
All of them. Our Greater London coverage takes in the whole of Hanworth, including the TW13 postcode district, as well as surrounding towns such as Hampton. If you are unsure, send us your postcode.
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.
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.
What plumbing does a boiling water tap need?
A boiling water tap needs a cold supply to a tank under the sink, usually through a filter, plus an electrical socket or spur for the tank. Some models also take hot and cold feeds for the mixer side. The tank uses cupboard space, so the sink unit is planned around it, and the tap's minimum water pressure is checked against your supply.
Kitchen plumbing near Hanworth
We also carry out kitchen plumbing in these towns near Hanworth:
- Kitchen plumbing in Hampton
- Kitchen plumbing in Feltham
- Kitchen plumbing in West Molesey
- Kitchen plumbing in Sunbury-on-Thames
- Kitchen plumbing in Hounslow
- Kitchen plumbing in East Molesey
- Kitchen plumbing across Greater London
