Local price guide · Updated May 2026
Wet Room cost in Thornbury
What you should realistically expect to pay for wet room in Thornbury, South Gloucestershire, in 2026 — including a full quote breakdown and the local factors that move the price.
Budget end
£5,500
for a typical job
Typical
£9,200
for a typical job
High end
£17,000
for a typical job
Thornbury prices in line with the wider South Gloucestershire market.
What £9,200 actually buys in Thornbury
Conversion of an existing bathroom to a fully tanked wet room with linear drain, glass screen, and large-format tiling.
Where the £9,200 goes
| Line item | Amount | Share |
|---|---|---|
| Tanking system & linear drain | £1,290 | 14% |
| Tiles (large-format porcelain) | £1,840 | 20% |
| Tiling labour | £2,025 | 22% |
| Plumbing & shower valve | £1,290 | 14% |
| Glass screen & brassware | £1,105 | 12% |
| Substrate prep & waste | £920 | 10% |
| VAT contribution | £735 | 8% |
Indicative breakdown — every quote we issue is itemised against your specific scope.
What pushes the price up
- Suspended timber floor (needs reinforcement)
- Disabled-access modifications
- Concealed valve & shower head
What brings it down
- Existing concrete floor
- Walk-in shower instead of full tank
- Off-the-shelf glass panel size
What changes the price in Thornbury
Thornbury features a medieval castle and high street, Georgian and Victorian town properties, and substantial modern housing estates.
Newer Thornbury estate properties often have builder-grade plastic baths and thin stud walls that need upgrading during bathroom renovation.
Thornbury's attractive market town setting and mix of property styles create consistent demand for professional bathroom design and installation services.
How long does it take?
Quick
8 days
Typical
12 days
Complex
18 days
Common cost questions
Is £9,200 a fair price for wet room in Thornbury?
For the typical scope (conversion of an existing bathroom to a fully tanked wet room with linear drain, glass screen, and large-format tiling.) yes — most jobs in Thornbury land between £5,500 and £17,000. Thornbury prices in line with the wider South Gloucestershire market.
What's NOT included in the price?
Quotes in this range typically exclude: structural changes, replacing rotten subfloor or joists found mid-job, design fees over the standard allowance, and any work outside the bathroom envelope (bedroom redecoration, hallway flooring, etc.).
How long does wet room take in Thornbury?
A typical job takes around 12 working days. Quick jobs run 8 days; complex jobs up to 18 days when access or structural issues need addressing.
Do you charge for the quote?
No — site visits and written quotes for wet room in Thornbury are free. We confirm price in writing before any work starts.
Compare nearby cost guides
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A small sample of South Gloucestershire work. Every job here was managed by the same team that would handle your Thornbury project.
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In short
Bottom line for BS (South Gloucestershire): wet room done by a local team that you can actually phone back. Same person quotes, fits, and handles snags. Quote in writing inside 24 hours.
Local coverage details
Wet Room jobs in Thornbury are scheduled around the realities below — postcode coverage, nearest roads, councils involved, and the named places we travel to from there.
South Gloucestershire Council — covering BS, GL postcode districts.
We reach Thornbury via M4, M5, M48 — and serve sites within roughly 25 miles of here.
- Yate~4 mi
- Chipping Sodbury~6 mi
- Dursley~8 mi
- Bristol~10 mi
Aztec West · Severnside
South Gloucestershire is reached via the M5 J14, typically 35 minutes from our base.