Kitchen plumbing · Hampshire
Kitchen plumbing in Portsmouth
Whether your Portsmouth kitchen is a narrow galley or an open-plan room, kitchen plumbing follows the same careful order: survey, written scope, fit and a final check together.
Is kitchen plumbing right for your Portsmouth kitchen?
In older properties across Hampshire, kitchen pipework has often been extended many times over; a refit is the chance to replace it with a tidy, accessible layout.
A radiator under the window or on the only long wall is a familiar problem in Portsmouth kitchens; moving it clears space for a full run of base units. Portsmouth sits about 15 miles south-east of Southampton, and our Hampshire coverage takes in everything in between.
What is included in the work?
Here is what usually goes into kitchen plumbing, adjusted to your Portsmouth kitchen after we have measured it:
- Redundant pipes cut back to the live supply and capped, then a full leak check
- Hot and cold supplies run to the new sink position
- Waste pipes laid to a steady fall, with an access point for clearing blockages
- A survey of the stopcock, supply pipes, waste route and drain connection
- 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
How much does kitchen plumbing cost in Portsmouth?
Typical kitchen plumbing prices for homes in Portsmouth, including VAT and adjusted for the South East. Your own figure depends on the size of the kitchen, the layout and what is moving. Labour in the South East 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 | £230–£580 |
| Sink relocated, or new supplies for a boiling water tapNew pipe and waste runs | £460–£1,200 |
| Waste run across a solid concrete floorChasing, pipework and reinstating the floor | £690–£1,700 |
| Radiator moved or replacedDrain down, new pipework and refill | £290–£580 |
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%.
Kitchens in homes around Portsmouth
Typical homes in this part of Hampshire include Victorian terraces, 1930s semis, post-war estate houses and thatched and brick cottages. Terraces in Southampton and Portsmouth often have a narrow back kitchen, while post-war estate houses tend to have a compact rectangular room suited to an L-shape.
Dense terraced streets can be very tight for parking, and New Forest lanes and village roads may limit the size of delivery vehicle. Water across Hampshire is mostly hard, largely from chalk sources, so limescale on taps and boiling water taps is common and a filter can help.
Building regulations, electrics and gas in Portsmouth
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.
Homes within the New Forest or South Downs national parks, listed cottages and conservation areas may need consent for a new extractor vent or alterations to historic features.
Before you book kitchen plumbing in Portsmouth
- Ask for supplies and wastes to be positioned to suit each appliance's instructions, so hoses are short and do not kink.
- Plan a day or two without a working sink in your Portsmouth kitchen, and fill a few large bottles before the water goes off.
- Measure the cupboard under your sink before buying a boiling water tap for your Portsmouth kitchen, as the tank and pipework need clear space.
- If a radiator sits where new units will go, decide early whether to move it, swap it for a tall one or fit a plinth heater.
Questions about kitchen plumbing in Portsmouth
How much does kitchen plumbing cost in Portsmouth?
For connecting the sink, dishwasher and washing machine, budget around £230 to £580 including VAT in Portsmouth. That reflects typical costs in the South East; we confirm the actual figure in writing once we have measured up.
Do you work near Portsmouth as well?
Yes. As well as Portsmouth itself, we cover the rest of Hampshire and nearby towns such as Southsea and Gosport. The process is the same wherever the kitchen is.
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.
Can a kitchen sink be moved to a different wall?
Yes, usually. The supplies are the easy part; the waste decides it, because it needs a steady fall all the way to the stack or drain. On a suspended timber floor the pipe can often run between the joists, while on solid concrete a channel may need to be cut and filled. Where a fall cannot be achieved, a pumped waste is sometimes considered.
What happens to the old pipes during a kitchen refit?
Pipes that will no longer serve anything are cut back to the nearest live pipe and capped, rather than left as long dead ends behind the new units. Water sitting in an unused length of pipe can go stale, and a forgotten joint can leak where nobody will see it. Old wastes are removed or sealed so they cannot let drain smells back into the room.
Kitchen plumbing near Portsmouth
Close to Portsmouth? We cover these nearby towns too:
- Kitchen plumbing in Southsea
- Kitchen plumbing in Gosport
- Kitchen plumbing in Fareham
- Kitchen plumbing in Havant
- Kitchen plumbing in Waterlooville
- Kitchen plumbing in Emsworth
- Kitchen plumbing across Hampshire