Plumb in an appliance (to existing pipework)

Plumb in an appliance (to existing pipework) in Oxford

County: Oxfordshire

Plumbing in a new appliance to your existing pipework means connecting a new device—like a washing machine, dishwasher, or water heater—to your home’s water supply and drainage system. This job is necessary when you replace an old appliance, add a new one, or move an appliance to a different spot. Homeowners often need this service for appliances that require a water connection, ensuring everything works safely and efficiently. Proper plumbing prevents leaks, water damage, and ensures compliance with UK building standards.

Open full page →

⭐ Introduction

Homeowners often need this service for appliances that require a water connection, ensuring everything works safely and efficiently. Proper plumbing prevents leaks, water damage, and ensures compliance with UK building standards.

🔧 What the job involves

At its simplest, plumbing in an appliance means attaching it securely to your existing cold and/or hot water pipes, and if necessary, to your waste (drain) pipe. The plumber will:

Turn off your water supply to avoid leaks.
Fit appropriate valves, connectors, and hoses to the appliance.
Connect supply pipes to the appliance’s inlet(s) and waste pipe from its outlet.
Check for leaks and correct operation once connections are made.
Ensure the installation meets local Building Regulations, including Part P where electrical work is involved.
If the appliance involves gas or refrigeration (like some combination boilers or fridge-freezers), additional certification (Gas Safe or F-Gas) may be required.

The main goal is to connect the appliance safely, so it functions correctly without damaging your property or causing health risks.

📝 Step-by-step from booking to completion

Enquiry
Contact a qualified plumber and explain which appliance you need connected and where. You can request a rough estimate over the phone or online.
Survey and Quote
The plumber visits your home to inspect existing pipework and the appliance location. They confirm the work needed and provide a detailed quote.
Scheduling the Work
Book a convenient date for the plumber to carry out the installation. Clear access to the appliance area is important.
Day of Works
The plumber arrives, turns off the water supply, and removes any old fittings if necessary. They connect the appliance according to plan, test fittings and operation, and tidy up any mess.
Completion and Advice
You’ll receive advice on appliance use, maintenance, and any necessary paperwork like certification or warranty info. The plumber may also clean up and test for leaks.

💷 Main costs to expect

Labour costs – Time spent removing old fittings, plumbing in the new appliance, testing connections.
Materials and parts – Valves, hoses, connectors, pipe sections, clips.
Extras – Unforeseen remedial work like replacing old pipe sections.
Disposal fees – Removing old parts or packaging.
Certification – If applicable, e.g., Gas Safe for gas appliances or Building Reg compliance certificates.

Example cost breakdown for a washing machine installation:

Labour: £80–£120
Materials: £25–£50
Extras (if any): Variable
Certification (usually not required unless gas involved): £0–£50

📊 What affects the price

Access to pipes (under floors, behind walls, or in awkward spots increases cost)
Complexity of pipework (new pipe runs or changing pipe sizes cost more)
Regulations and certification (Gas Safe or Part P requirements add expense)
Need for remedial works (e.g., fixing old pipes before fitting new appliance)
Location within the UK (prices may vary between regions and cities)
Urgency or timeline (emergency call-outs or tight schedules can increase cost)

⏱ How long does it take?

Simple straight connect (e.g. new washing machine to existing tap): 1–2 hours
Installing appliance with additional pipe runs or waste connections: 2–4 hours
Complex installs (new pipework, moving appliance, special regulations): Half a day to a full day

🏠 Can you DIY it?

While some homeowners may feel confident attaching hoses or taps, plumbing in appliances involves working with water pressure, ensuring watertight seals, and sometimes working close to electrics or gas.

Incorrect installation can cause leaks, water damage, or appliance failure.
You must comply with UK Building Regulations, including Part P for relevant electrical work.
Gas or refrigeration appliances require Gas Safe or F-Gas certified professionals.
Most manufacturers’ warranties require professional installation.

If you’re not experienced with plumbing, hiring a qualified plumber avoids risks and ensures compliance.

💰 Typical UK price range

Expect a basic appliance plumbing job to cost between £100 and £250, including labour and materials. More complex jobs involving extra pipework or certification may cost up to £400 or more.

Prices quoted are rough estimates and subject to VAT at 20% (if applicable). Always get a clear written quotation before work begins.

✅ Handy tips before you start

Clear the area around where the appliance will go for easy access.
Know your existing pipe layout or provide the plumber with info if possible.
Check appliance instructions—some require specific fittings or connectors.
Keep paperwork safe—installation certificates, warranties, and receipts might be important for future servicing.
Ask about ongoing maintenance and who to contact if issues arise.
Ensure all work complies with UK regulations and that your plumber is qualified (check Gas Safe register or Chartered Institute of Plumbing and Heating Engineering membership if relevant).

By being informed and prepared, your appliance plumbing project will be straightforward and stress-free.

Checkatrade Which? Trusted Traders TrustATrader MyBuilder Rated People

Other plumbers projects in Oxford

Air Duct Cleaning
Air Duct Cleaning by a vetted local pro.
Backwater Valve
Backwater Valve by a vetted local pro.
Bar Sink
Bar Sink by a vetted local pro.
Bidet Toilet Installation
Bidet Toilet Installation by a vetted local pro.
Cast Iron Waste Pipe Replacement
Cast Iron Waste Pipe Replacement by a vetted local pro.
Circulator Pump Replacement
Circulator Pump Replacement by a vetted local pro.
Clear blockage in Saniflo / macerator
Clear blockage in Saniflo / macerator by a vetted local pro.
Clear blockage in drain (including the u-bend or plughole)
Clear blockage in drain (including the u-bend or plughole) by a vetted local pro.
Digital Shower
Digital Shower by a vetted local pro.
Disconnect a plumbed-in appliance
Disconnect a plumbed-in appliance by a vetted local pro.
Dishwasher Installation
Dishwasher Installation by a vetted local pro.
Do one hour’s plumbing work
Do one hour’s plumbing work by a vetted local pro.
Dog Shower Station
Dog Shower Station by a vetted local pro.
Drain Pipe Repair
Drain Pipe Repair by a vetted local pro.
Drain Survey
Drain Survey by a vetted local pro.
Drain Trap
Drain Trap by a vetted local pro.
Dual Flush Toilet
Dual Flush Toilet by a vetted local pro.
Extend or modify pipework and connect an appliance to it
Extend or modify pipework and connect an appliance to it by a vetted local pro.
Fix High Water Pressure
Fixing High Water Pressure by a vetted local pro.
Fix Low Water Pressure
Fixing Low Water Pressure by a vetted local pro.
Fix a leak
Fix a leak by a vetted local pro.
Fix a leaking toilet
Fix a leaking toilet by a vetted local pro.
Fix a shower pump
Fix a shower pump by a vetted local pro.
Fix a shower which isn’t working correctly
Fix a shower which isn’t working correctly by a vetted local pro.
Fix a tap which isn’t working properly
Fix a tap which isn’t working properly by a vetted local pro.
Fix toilet flush problems
Fix toilet flush problems by a vetted local pro.
Garbage disposal Installation
Garbage disposal Installation by a vetted local pro.
Greywater System
Greywater System by a vetted local pro.
Heated Towel Rail Installation
Heated Towel Rail Installation by a vetted local pro.
Ice Maker
Ice Maker by a vetted local pro.
Install Grohe Boiling Hot or other filtered/boiling water tap
Install Grohe Boiling Hot or other filtered/boiling water tap by a vetted local pro.
Install a Shower Tray
Installing a Shower Tray by a vetted local pro.
Install a Steam Shower
Installing a Steam Shower by a vetted local pro.
Install a new outside tap
Install a new outside tap by a vetted local pro.
Japanese Toilet
Japanese Toilet by a vetted local pro.
Kitchen Tap Aerator
Kitchen Tap Aerator by a vetted local pro.
Macerator Toilet Installation
Macerator Toilet Installation by a vetted local pro.
Move pipework
Move pipework by a vetted local pro.
Oil Tank Installation
Oil Tank Installation by a vetted local pro.
Outdoor Drinking Fountains
Outdoor Drinking Fountains by a vetted local pro.
Outdoor Faucet
Outdoor Faucet by a vetted local pro.
Outdoor Kitchen Sink
Outdoor Kitchen Sink by a vetted local pro.
Outdoor Shower
Outdoor Shower by a vetted local pro.
Outdoor Tap Replacement
Outdoor Tap Replacement by a vetted local pro.
Plumbing
Plumbing by a vetted local pro.
Power Flush
Power Flush by a vetted local pro.
Pressure Reducing Valve
Pressure Reducing Valve by a vetted local pro.
Radiator Replacement
Radiator Replacement by a vetted local pro.
Rainwater Harvesting System
Rainwater Harvesting System by a vetted local pro.
Repair Sewer Lines
Repairing Sewer Lines by a vetted local pro.
Repair a Burst Pipe
Repairing a Burst Pipe by a vetted local pro.
Repair a Collapsed Drain
Repairing a Collapsed Drain by a vetted local pro.
Repair a Garbage Disposal
Repairing a Garbage Disposal by a vetted local pro.
Repair a Sump Pump
Repairing a Sump Pump by a vetted local pro.
Replace a bath
Replace a bath by a vetted local pro.
Replace a shower (like for like)
Replace a shower (like for like) by a vetted local pro.
Replace a shower pump
Replace a shower pump by a vetted local pro.
Replace a sink
Replace a sink by a vetted local pro.
Replace a tap
Replace a tap by a vetted local pro.
Replace a toilet
Replace a toilet by a vetted local pro.
Replacing a Backwater
Replacing a Backwater by a vetted local pro.
Reverse Osmosis System
Reverse Osmosis System by a vetted local pro.
Septic Tank Repair
Septic Tank Repair by a vetted local pro.
Slow Draining Sink Repair
Slow Draining Sink Repair by a vetted local pro.
Smart Tap
Smart Tap by a vetted local pro.
Solar Hot Water System
Solar Hot Water System by a vetted local pro.
Thermostatic Shower Installation
Thermostatic Shower Installation by a vetted local pro.
Toilet Flange
Toilet Flange by a vetted local pro.
Toilet Gasket
Toilet Gasket by a vetted local pro.
Toilet Syphon Replacement
Toilet Syphon Replacement by a vetted local pro.
Unblock a toilet
Unblock a toilet by a vetted local pro.
Utility Sink
Utility Sink by a vetted local pro.
Washing Machine Repair
Washing Machine Repair by a vetted local pro.
Water Flow Meter
Water Flow Meter by a vetted local pro.
Water Hammer Arrestor
Water Hammer Arrestor by a vetted local pro.
Water Lines
Water Lines by a vetted local pro.
Water Pressure Gauge
Water Pressure Gauge by a vetted local pro.
Water Pressure Regulator
Water Pressure Regulator by a vetted local pro.
Water Pump
Water Pump by a vetted local pro.
Water Softeners
Water Softeners by a vetted local pro.
Water Treatment
Water Treatment by a vetted local pro.
Well Repair
Well Repair by a vetted local pro.
Whole House Water Filter
Whole House Water Filter by a vetted local pro.
Whole House Water Shutoff Valve
Whole House Water Shutoff Valve by a vetted local pro.

Are you a Tradesperson or business owner?

Grow your business with Fixington — tools and services for electricians, plumbers and heating engineers.

1) Fixington app

Estimate, schedule and invoice on the go with our iPhone app and web tools.

More info Buy

2) Fixdd job management

Manage jobs from quote to invoice, take card payments, and keep customers updated.

Visit fixdd.com

3) Get listed on Fixington

Appear where customers are searching. Showcase reviews and get discovered locally.

See all services for tradespeople