Sink and tap installation · Greater London
Sink and tap installation in Streatham
Need sink and tap installation in Streatham? Tell us about the kitchen and we will arrange a free, no-obligation survey to see what the job really involves.

Thinking about sink and tap installation in Streatham?
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.
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. We cover all of Streatham, including the SW16 postcode district, and travel out to neighbouring towns across Greater London.
What does the job involve?
Here is what usually goes into sink and tap installation, adjusted to your Streatham kitchen after we have measured it:
- New sink fitted, sealed and connected to the existing supplies and waste
- Waste, overflow and trap fitted, with dishwasher and washing machine waste connections
- Isolation valves on the hot and cold supplies, with flexible tap tails connected
- Inset sink cut-outs made on site in laminate and wood worktops
- Ceramic farmhouse-style sinks set on a suitable supporting base unit and sealed
- Sink moved to a new position with new supply and waste runs
Sink and tap installation prices in Streatham
The figures below are guide prices for Streatham, including VAT and adjusted for typical costs across London. The fixed price comes after we have measured up. Expect costs in London to sit somewhat above UK averages, reflecting local labour rates.
| 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%.
House types around Streatham and what they mean for a kitchen
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.
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.
Regulations for kitchen work in Streatham
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
- Before buying a boiling water tap for your Streatham home, check its minimum water pressure and how much space it needs in the sink cupboard.
- 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.
- For a ceramic farmhouse-style sink in your Streatham kitchen, confirm the base unit is designed for it, as a standard sink unit may not carry the weight.
- If a dishwasher or washing machine sits next to the sink, plan their waste connections and the trap layout together with the sink.
Questions about sink and tap installation in Streatham
How much does sink and tap installation cost in Streatham?
Sink and tap installation in Streatham typically costs £260 to £520 including VAT for plumbing in a new sink and tap, based on prices in London. Larger or more involved jobs cost more, and your price is fixed in writing after a free survey visit.
Which parts of Streatham do you work in?
All of them. Our Greater London coverage takes in the whole of Streatham, including the SW16 postcode district, as well as surrounding towns such as Norbury. If you are unsure, send us your postcode.
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.
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.
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.
Sink and tap installation in neighbouring towns
Neighbouring towns where we offer sink and tap installation:
- Sink and tap installation in Norbury
- Sink and tap installation in Tooting
- Sink and tap installation in Mitcham
- Sink and tap installation in Earlsfield
- Sink and tap installation in Brixton
- Sink and tap installation in South Norwood
- Sink and tap installation across Greater London
