Sink and tap installation · Greater London
Sink and tap installation in Blackheath
Sink and tap installation for Blackheath homes: inset, undermount and ceramic sinks and kitchen taps fitted, including boiling water taps. Every job starts with a free survey visit and a written quote.

Is sink and tap installation right for your Blackheath kitchen?
If you are fitting new stone worktops in your Blackheath kitchen, it is a natural point to change to an undermount sink cut and polished by the fabricator.
Landlords in Greater London often swap tired sinks and taps between tenancies, choosing hard-wearing finishes and accessible valves so that later repairs are quick and cheap. We cover all of Blackheath, including the SE3 postcode district, and travel out to neighbouring towns across Greater London.
What does the job involve?
Every kitchen is different, so we confirm the scope in writing. Most jobs of this kind include:
- Sink moved to a new position with new supply and waste runs
- Ceramic farmhouse-style sinks set on a suitable supporting base unit and sealed
- Every joint leak tested, with water flow and drainage checked before handover
- Isolation valves on the hot and cold supplies, with flexible tap tails connected
- Boiling water tap fitted with its tank, filter and power supply in the cupboard
- Waste, overflow and trap fitted, with dishwasher and washing machine waste connections
How much does sink and tap installation cost in Blackheath?
As a starting point for Blackheath, these ranges include VAT at 20% and allow for typical labour costs in London. Labour in London generally costs more than the UK average, which lifts these ranges a little.
| 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 Blackheath?
The housing mix across Greater London includes Victorian and Edwardian terraces, conversion flats, mansion block flats and 1930s semis, so no two kitchen fits are quite alike. 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.
Regulations for kitchen work in Blackheath
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.
Before you book sink and tap installation in Blackheath
- For a ceramic farmhouse-style sink in your Blackheath kitchen, confirm the base unit is designed for it, as a standard sink unit may not carry the weight.
- 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.
- Empty the sink cupboard before fitting day, and plan where cleaning products will go while the waste, trap and valves are being changed.
- 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 Blackheath
How much does sink and tap installation cost in Blackheath?
For plumbing in a new sink and tap, budget around £260 to £520 including VAT in Blackheath. That reflects typical costs in London; we confirm the actual figure in writing once we have measured up.
Do you work near Blackheath as well?
Yes. As well as Blackheath itself, we cover the rest of Greater London and nearby towns such as Greenwich and Catford. The process is the same wherever the kitchen is.
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.
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.
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.
Sink and tap installation near Blackheath
The same service is available a short drive from Blackheath, including:
- Sink and tap installation in Greenwich
- Sink and tap installation in Catford
- Sink and tap installation in Brockley
- Sink and tap installation in New Cross
- Sink and tap installation in Eltham
- Sink and tap installation in Peckham
- Sink and tap installation across Greater London
