Sink and tap installation · Greater London
Sink and tap installation in Chislehurst
From the survey to handover, sink and tap installation in Chislehurst is run by us as one job, with the fitters and trades booked in the right order.

Why sink and tap installation for a Chislehurst home?
If a new dishwasher or washing machine is going next to the sink in your Chislehurst home, the trap and waste connections usually need changing as well.
If you are fitting new stone worktops in your Chislehurst kitchen, it is a natural point to change to an undermount sink cut and polished by the fabricator. We work throughout Chislehurst (BR7) and across the wider Greater London area.
What we cover for sink and tap installation in Chislehurst
Here is what usually goes into sink and tap installation, adjusted to your Chislehurst kitchen after we have measured it:
- Every joint leak tested, with water flow and drainage checked before handover
- Sink moved to a new position with new supply and waste runs
- New sink fitted, sealed and connected to the existing supplies and waste
- Ceramic farmhouse-style sinks set on a suitable supporting base unit and sealed
- Inset sink cut-outs made on site in laminate and wood worktops
- Boiling water tap fitted with its tank, filter and power supply in the cupboard
How much does sink and tap installation cost in Chislehurst?
The figures below are guide prices for Chislehurst, including VAT and adjusted for typical costs across London. The fixed price comes after we have measured up. Prices in London usually run above the national guide, mainly because labour and parking cost more.
| Typical project | Guide 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 fabricator | Priced 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%.
What kind of kitchens do we fit in Chislehurst?
Typical homes in this part of Greater London include 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 Chislehurst
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.
Practical advice for Chislehurst homeowners
- Choose the sink before stone worktops are templated in your Chislehurst kitchen, so the fabricator can cut and polish the undermount opening to suit it.
- Check the tap's hole size against the sink or worktop before ordering, as some taps need a larger hole than an existing sink provides.
- 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.
- Moving the sink means new supply and waste runs, so check the waste can fall properly to the drain or stack from the new position.
Questions about sink and tap installation in Chislehurst
How much does sink and tap installation cost in Chislehurst?
Guide prices in Chislehurst are about £260 to £520 including VAT for plumbing in a new sink and tap. 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 cover all of Chislehurst?
Yes. We work across Chislehurst, including the BR7 postcode district, and nearby towns such as Eltham and Orpington. Book a free survey visit and we will arrange a time that suits you.
What is the difference between an inset and an undermount sink?
An inset sink drops into a cut-out from above, with its rim resting on the worktop, and suits laminate, wood and stone. An undermount sink is fixed beneath the worktop so the edge of the cut-out is exposed, which usually calls for a solid, water-resistant material such as stone or solid surface. Undermount cut-outs in stone are cut and polished by the fabricator.
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 Chislehurst
Close to Chislehurst? We cover these nearby towns too:
- Sink and tap installation in Eltham
- Sink and tap installation in Orpington
- Sink and tap installation in Welling
- Sink and tap installation in Bexley
- Sink and tap installation in Beckenham
- Sink and tap installation in Blackheath
- Sink and tap installation across Greater London
