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Fitted Bathrooms
England · South West England

Bathroom plumbing in Wiltshire

From Swindon and Salisbury to Trowbridge, we cover bathroom plumbing in Wiltshire. Here is what to expect on price, timing and the rules that apply in England.

£600–£4,100 inc VAT1–5 working days9 towns listed
Plumber fitting new pipework behind a bathroom wall

What does bathroom plumbing work cost in Wiltshire?

Our guide range in Wiltshire is £600–£4,100 including VAT.

Partial re-route

£1,200–£2,600
  • Basin or shower moved

New layout

£2,000–£4,100
  • Pumped waste or macerator

Guide prices for Wiltshire including VAT. Your itemised written quote after the free survey is the price that counts.

Which towns do we cover in Wiltshire?

Most of Wiltshire has hard water. Taps, plug wastes and toilet pans scale up quickly, so chrome copes better than matt black, and a removable aerator is worth having. Hardness varies street by street, so check the figure for your postcode with your water supplier. If your Swindon water is hard, a scale reducer or softener on the bathroom supplies can protect valves and shower heads.

What the job includes

  • 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
  • Shower pumps on gravity systems, and macerators or pumped wastes where gravity drainage cannot reach
  • A check of your hot water system, and the pressure and flow rate at the bathroom
  • The WC connected to the soil stack, or a new branch where the WC is moving
  • Isolation valves on every fitting, so taps, cisterns and valves can be serviced without draining the system

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.

Concealed or exposed valves

Concealed shower valves look neater but need an access route for servicing. Exposed bar valves are easier to reach and replace.

Pipe routes

Drilling through the middle of joists, rather than notching the tops, keeps the floor strong. Routes are planned with the joist direction in mind.

Rules that apply in England

New WCs, taps, showers and valves must meet the water fittings rules where you live: a maximum 6-litre flush for new WCs, backflow protection, and no pump connected directly to the mains supply, because shower pumps are only for gravity systems with a cold tank. Unvented hot-water cylinders must be installed by a G3-qualified installer, and any work on a gas boiler by a Gas Safe registered engineer.

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.

Bathroom plumbing in Wiltshire: questions

How much does bathroom plumbing work cost in Wiltshire?

Bathroom plumbing work in Wiltshire typically costs £600–£4,100 including VAT, based on South West England prices. The free survey and itemised written quote give you the exact figure for your home.

Which towns in Wiltshire do you cover?

We cover the whole of Wiltshire, including Swindon, Salisbury, Trowbridge, Chippenham, Melksham, Warminster, Calne and Westbury. If your town is not listed, we still cover it — get in touch with your postcode.

How long does bathroom plumbing work take?

Most jobs take 1–5 working days on site once the products have arrived. We confirm a start date and a day-by-day plan when you approve the quote.

Is the water hard in Wiltshire?

Most of Wiltshire has hard water. Taps, plug wastes and toilet pans scale up quickly, so chrome copes better than matt black, and a removable aerator is worth having. Hardness varies street by street, so check the figure for your postcode with your water supplier.

Can a toilet be moved anywhere in a bathroom?

Not anywhere. A WC needs a 110 mm waste with enough fall to reach the soil stack, and the joists limit which way that pipe can run under the floor. Where gravity drainage cannot work, a macerator is an option only if the home also has a WC on gravity drainage.

Bathroom plumbing in Wiltshire

Book a free home survey anywhere in Wiltshire. You get a measured layout and an itemised written price.