- Postcode districts
- NE37, NE38
- Nearby
- Chester-le-Street, Felling and Houghton-Le-Spring
- Guide price
- £550–£3,600
- Typical time on site
- 1–5 working days
- Water
- Soft across most of Tyne and Wear
- Survey
- Free, at your home
What does bathroom plumbing work cost in Washington?
Guide price in Washington: £550–£3,600 including VAT, depending on the room and what you choose. We adjust the national guide for North East England, where prices are typically about 10% below the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Like-for-like
- Pressure test
Partial re-route
- Basin or shower moved
New layout
- Pumped waste or macerator
Guide prices for Washington including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Washington
We work right across Washington — NE37 and NE38 — and in neighbouring Chester-le-Street and Felling.
In Washington, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. In Washington flats, any change to the WC or wastes is planned with the lease and the flat below in mind. If your Washington home has a gravity system with a loft tank, we check the head of water before recommending a shower or a pump.
Water across much of Tyne and Wear is soft. In soft water, taps, wastes and toilet pans scale up slowly, so brushed and matt finishes are a safe choice. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Draining down and isolating supplies, with the rest of the house back on water as soon as possible
- A pressure test of new pipework before walls are closed in and floors go down
- New hot and cold pipework in copper or plastic, properly clipped, and insulated where it runs through cold spaces
- Basin, bath and shower wastes sized and laid to a steady fall, with traps that hold their water seal
Decisions to make first
Shower supply
Combi boilers and unvented cylinders give mains pressure. A gravity system with a cold tank may need a pump, but a pump must never be connected to the mains.
Gravity or pumped waste
Gravity drainage is always the first choice. A shower waste pump or macerator solves a run that cannot fall, but adds noise, a power supply and servicing.
Rules that apply in England
In England, the Water Supply (Water Fittings) Regulations 1999 apply. New drainage or a new connection to the soil stack can be building regulations work under Part H, and a macerator or pumped WC is acceptable only where there is also a WC on gravity drainage elsewhere in the home.

