Kitchen Installers UK

Sink and tap installation · Greater London

Sink and tap installation in Purley

Sink and tap installation in Purley starts with a free survey visit: we measure up, check the walls, floor and service positions, and explain what the job involves before anything is priced.

Guide price£200 to £1,300
Postcodes includeCR8
TimescaleHalf a day to 1 day
A plumber connecting the tap tails under a new kitchen sink, with isolation valves and the waste trap in view

Who usually needs sink and tap installation in Purley?

Homeowners across Greater London adding a boiling water tap often need a socket or spur in the sink cupboard, a filter and space for the tank planned in.

If you are fitting new stone worktops in your Purley kitchen, it is a natural point to change to an undermount sink cut and polished by the fabricator. If your home is in Purley or close by in Coulsdon or South Croydon, the same survey, quote and fitting process applies.

What does the job involve?

Here is what usually goes into sink and tap installation, adjusted to your Purley kitchen after we have measured it:

  • Inset sink cut-outs made on site in laminate and wood worktops
  • Every joint leak tested, with water flow and drainage checked before handover
  • Boiling water tap fitted with its tank, filter and power supply in the cupboard
  • Isolation valves on the hot and cold supplies, with flexible tap tails connected
  • New sink fitted, sealed and connected to the existing supplies and waste
  • Sink moved to a new position with new supply and waste runs

What should you budget for sink and tap installation in Purley?

Typical sink and tap installation prices for homes in Purley, including VAT and adjusted for London. Your own figure depends on the size of the kitchen, the layout and what is moving. Prices in London usually run above the national guide, mainly because labour and parking cost more.

What should you budget for sink and tap installation in Purley?
Typical projectGuide price
Sink and tap plumbed inIsolation valves, waste and trap£260–£520
Boiling water tap installedTank under the sink, filter and power supply£200–£460
Sink moved to a new positionNew supplies and waste run£520–£1,300
Undermount sink in a stone worktopCut-out and polishing are done by the stone fabricatorPriced with the worktop

Guide ranges cover labour and fittings such as valves, tails and wastes; the sink and tap themselves are extra, and undermount cut-outs in stone are priced with the worktop by the fabricator. Prices include VAT at 20%.

Local homes and their kitchens

In and around Purley, 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.

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.

Building regulations, electrics and gas in Purley

Replacing a sink and tap needs no approval in England, but the plumbing should meet the Water Supply (Water Fittings) Regulations 1999, including isolation valves and backflow protection. Connecting to an existing waste is routine, while a new connection to an underground drain involves building control. A new spur for a boiling water tap on an existing kitchen circuit is not notifiable under Part P, but it must meet BS 7671.

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.

Getting the most from your sink and tap installation

  • For a ceramic farmhouse-style sink in your Purley kitchen, confirm the base unit is designed for it, as a standard sink unit may not carry the weight.
  • Empty the sink cupboard before fitting day, and plan where cleaning products will go while the waste, trap and valves are being changed.
  • Ask whether a boiling water tap for your kitchen in Greater London needs a filter, how often it should be changed and where it will sit in the cupboard.
  • Keep isolation valves reachable under the sink, so the tap can be serviced or a leak stopped without turning off the whole house supply.

Questions about sink and tap installation in Purley

How much does sink and tap installation cost in Purley?

For plumbing in a new sink and tap, budget around £260 to £520 including VAT in Purley. That reflects typical costs in London; we confirm the actual figure in writing once we have measured up.

Can you measure up in Purley before quoting?

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

Can a dishwasher and washing machine drain through the sink waste?

Yes, in most kitchens. The sink trap can take an appliance connection on a spigot, or a separate standpipe can be fitted. The appliance hose needs to rise to the height its manufacturer specifies before it drops to the waste, so dirty water cannot siphon back. Two appliances can usually share a double-spigot trap, which we plan with the sink.

What do I need for a boiling water tap?

A boiling water tap needs a tank in the cupboard under the sink, usually a socket or fused spur to power it, and often a filter, particularly where the water is hard. Some models have a minimum water pressure, so check yours before buying. The tap also needs a correctly sized hole in the sink or worktop and enough clear cupboard space for the tank and pipework.

Do I need isolation valves under my kitchen sink?

They are strongly advised, and we fit them as standard. An isolation valve on each supply to the tap, and on each appliance supply, lets you turn off the water to one fitting without shutting off the whole house. That makes changing a tap cartridge or dealing with a leak far simpler. The valves are left where they can still be reached once the cupboard is in use.

Sink and tap installation near Purley

The same service is available a short drive from Purley, including:

More services for Purley kitchens

Free survey visit

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