- Postcode districts
- PO12, PO13
- Nearby
- Portsmouth, Southsea and Fareham
- Guide price
- £650–£4,500
- Typical time on site
- 1–5 working days
- Water
- Hard across most of Hampshire
- Survey
- Free, at your home
What does bathroom plumbing work cost in Gosport?
In Gosport, bathroom plumbing work typically costs £650–£4,500 including VAT, based on South East England prices. We adjust the national guide for South East England, where prices are typically about 12% above the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Like-for-like
- Isolation valves, new tails
Partial re-route
- Waste re-routed
New layout
- WC moved on the soil stack
Guide prices for Gosport including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Gosport
We cover every part of Gosport, including PO12 and PO13, and nearby Portsmouth (1.7 miles) and Southsea (1.9 miles).
Gosport has a wide mix of house ages, so the survey is where we spot old lead pipework, weak joists or a tight soil stack. Plumbing surveys in Gosport include a look at the existing pipework for lead, corrosion or poor support before we quote. If your Gosport water is hard, a scale reducer or softener on the bathroom supplies can protect valves and shower heads.
Most of Hampshire 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.
What the job includes
- Draining down and isolating supplies, with the rest of the house back on water as soon as possible
- Isolation valves on every fitting, so taps, cisterns and valves can be serviced without draining the system
- New hot and cold pipework in copper or plastic, properly clipped, and insulated where it runs through cold spaces
- A pressure test of new pipework before walls are closed in and floors go down
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.
Hard water
In hard water areas, a scale reducer or water softener protects valves, shower heads and glass. Keep an unsoftened tap in the kitchen for drinking.
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.

