What does a bathroom renovation cost in Gwent?
Our guide range in Gwent is £7,000–£14,000 including VAT. Prices in Gwent run at about 7% below the UK guide, based on Wales labour rates.
Refresh
- Re-tile and re-floor
Full renovation
- New layout options
Structural
- Walls moved or rooms combined
Guide prices for Gwent including VAT. Your itemised written quote after the free survey is the price that counts.
Which towns do we cover in Gwent?
Hardness differs from one part of Gwent to the next. Easy-clean glass and good-quality brassware are money well spent. Hardness varies street by street, so check the figure for your postcode with your water supplier. A renovation survey in Newport looks behind the surfaces, at joists, pipework and wiring, before any figure is put on paper.
What the job includes
- Layout changes such as moved doors, new stud walls or boxing for concealed cisterns
- Strip-out back to brick or studwork, with waste taken away by a licensed waste carrier
- New hot and cold pipework and wastes, with isolation valves to each fitting
- New wiring, lighting, extractor fan and RCD protection, installed and certified by a qualified electrician
- Re-plastering or boarding, with cement-based boards and tanking in the wet areas
- A survey of the structure and services: joists, walls, ceilings, pipework, wastes, wiring and ventilation
Decisions to make first
Heating
Moving the radiator, adding a heated towel rail or laying underfloor heating is simpler while the room is stripped.
How far back to strip
Back to brick gives a clean start. Keeping sound plaster on some walls saves time and money, and the survey shows which walls can stay.
Pipe material
Copper suits exposed runs and the area near the boiler. Plastic pipe is quicker under floors and inside walls, and long runs need fewer joints.
Combining rooms
Taking out the wall between a bathroom and a separate WC gives one larger room, but it is structural work and may need building control.
Rules that apply in Wales
Renovating a bathroom inside an existing home does not need planning permission. Listed buildings need listed building consent for alterations that affect their character, which can include internal work and new soil or vent pipes through walls. In a flat, check the lease: freeholder consent is often needed for wet rooms, moving the WC or new extract vents, and sound insulation and leak risk to the flat below matter. Electrical work must meet BS 7671, with 30 mA RCD protection on every bathroom circuit.
Wales applies its own building regulations, including a wider Part P and its own Parts F and H. Structural and drainage changes go through building control in much the same way as in England.

