Kitchen plumbing · Devon
Kitchen plumbing in Exeter
Kitchen plumbing for Exeter homes: supplies, isolation valves and wastes for the sink, dishwasher and washing machine in a new layout. Every job starts with a free survey visit and a written quote.

Is kitchen plumbing right for your Exeter kitchen?
When a kitchen in Exeter goes from a closed room to an open-plan space, the sink and dishwasher often move to a new wall with new waste runs.
Homeowners across Devon often want the washing machine out of the kitchen and into a utility space, which calls for new supplies and a separate waste. Our Devon coverage reaches every part of Exeter (EX2) and out towards Exmouth.
What is included in the work?
The exact scope is agreed after the survey, but a typical job in Exeter covers:
- Hot and cold supplies run to the new sink position
- Dishwasher and washing machine supplies, with waste connections through suitable traps
- 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
- Redundant pipes cut back to the live supply and capped, then a full leak check
- A survey of the stopcock, supply pipes, waste route and drain connection
Kitchen plumbing prices in Exeter
As a starting point for Exeter, these ranges include VAT at 20% and allow for typical labour costs in the South West. Costs in the South West sit close to the national guide.
| Typical project | Guide price |
|---|---|
| Sink, dishwasher and washing machine connectionsSupplies, valves and wastes in the new layout | £210–£520 |
| Sink relocated, or new supplies for a boiling water tapNew pipe and waste runs | £410–£1,000 |
| Waste run across a solid concrete floorChasing, pipework and reinstating the floor | £620–£1,500 |
| Radiator moved or replacedDrain down, new pipework and refill | £260–£520 |
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%.
Fitting kitchens in older and newer Exeter homes
The housing mix across Devon includes cob and thatched cottages, Victorian terraces, post-war houses and flats and seaside bungalows, so no two kitchen fits are quite alike. Victorian terraces in Exeter and Torbay often have a narrow back kitchen, while post-war houses and seaside bungalows usually have a square room that suits an L-shape.
Single-track lanes, steep town streets and cottages with no parking can make deliveries slow, so long worktops and tall units need a planned route into the house. Much of Devon has soft mains water, which is kind to taps and appliances, though some eastern parts are harder, so check with your supplier.
What rules apply to kitchen plumbing in Exeter?
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 Dartmoor or Exmoor national parks, listed thatched cottages and conservation areas may need consent before a new extractor vent goes through an outside wall.
Worth knowing before the fit
- Locate the stopcock in your Exeter home and check it turns before fitting day; a seized one may need replacing before the plumber can start.
- If your house in Devon has a solid floor, ask at the survey where a waste could run before you settle on an island sink.
- If your Exeter home is on a water meter, a slow drip shows up on the bill, so look under the sink a week after the fit.
- Keep the sink near an outside wall or the existing stack where you can, because long waste runs need a fall the units must hide.
Questions about kitchen plumbing in Exeter
How much does kitchen plumbing cost in Exeter?
Guide prices in Exeter are about £210 to £520 including VAT for connecting the sink, dishwasher and washing machine. 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 Exeter?
Yes. We work across Exeter, including the EX2 postcode district, and nearby towns such as Exmouth and Tiverton. Book a free survey visit and we will arrange a time that suits you.
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.
When does kitchen plumbing need building control?
Most kitchen plumbing does not. Replacing a sink, adding appliance connections and rerouting supply pipes inside the kitchen are routine. A new connection to an underground drain, or a change in how waste water is discharged, needs building control approval in England, Wales and Northern Ireland, or a building warrant in Scotland. Every fitting must also meet the water fittings rules for your nation.
Why should every appliance have an isolation valve?
An isolation valve lets you shut off the water to one tap or appliance without turning off the whole house. If a dishwasher hose splits or a tap needs a new cartridge, you turn a small screw or lever under the sink and the rest of the home keeps running. Valves are fitted on the hot and cold tap feeds and on each appliance supply.
Also covering nearby towns
Close to Exeter? We cover these nearby towns too:
- Kitchen plumbing in Exmouth
- Kitchen plumbing in Tiverton
- Kitchen plumbing in Newton Abbot
- Kitchen plumbing in Honiton
- Kitchen plumbing in Torquay
- Kitchen plumbing in Paignton
- Kitchen plumbing across Devon
