- Postcode districts
- BS31
- Nearby
- Kingswood, Mangotsfield and Bishopsworth
- Guide price
- £7,600–£15,250
- Typical time on site
- 8–15 working days
- Water
- Hard across most of Somerset
- Survey
- Free, at your home
What does a bathroom renovation cost in Keynsham?
Our guide price for a bathroom renovation in Keynsham is £7,600–£15,250 including VAT. The figure depends on the size of the room, whether anything moves, and the products you pick.
Refresh
- Make good and decorate
Full renovation
- Back to brick or studwork
Structural
- New drainage route
Guide prices for Keynsham including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Keynsham
We work right across Keynsham — BS31 — and in neighbouring Kingswood and Mangotsfield.
Keynsham gets the same process as anywhere else: a free survey at your home and a written, itemised quote. If your Keynsham home is older and the bathroom still has original pipework or plaster behind the tiles, the survey shows whether a renovation or a refit makes more sense. A renovation survey in Keynsham looks behind the surfaces, at joists, pipework and wiring, before any figure is put on paper.
Supplies across most of Somerset are hard. We plan easy-clean glass, rimless toilets and finishes that do not show limescale. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Tiling, fitting of the suite and furniture, making good and decorating, then handover
- New hot and cold pipework and wastes, with isolation valves to each fitting
- Strip-out back to brick or studwork, with waste taken away by a licensed waste carrier
- A survey of the structure and services: joists, walls, ceilings, pipework, wastes, wiring and ventilation
Decisions to make first
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.
Shower floor
With the floor already up, a renovation is the easiest time to form a level shower floor or a full wet room.
Rules that apply in England
In England, structural changes, new drainage or a new connection to the soil stack under Part H, and new circuits under Part P can all be building regulations work. A registered electrician can self-certify the electrics; structural and drainage work may need a building notice or a full plans application to building control.

