Bathroom Refurbishment & Replacement Prices
Transparent bathroom replacement prices quoted by room volume — so you can see exactly where your project sits before a single tile is lifted. NVQ Qualified engineers, Gas Safe Registered work, and a clear, written quote after a site survey.
BATHROOM REPLACEMENT PRICES BY VOLUME
Pick your bathroom category to see where your quote starts
Small bathroom
Standard bathroom
Larger family bathroom
Quotes are indicated only and are not supplied to confirm a contract between Urban Suburban Gas and the user of this website. Final price is subject to site measurement, layout, existing services and concealed conditions.
AVERAGE BATHROOM SIZE
The benchmark we use for a standard quotation
For quoting purposes, a reasonable general allowance for a standard bathroom in an English terraced or semi-detached house is approximately 9–10 cubic metres (m³). A typical older family bathroom might measure:
Length
2.0–2.4 m
Width
1.7–2.0 m
Ceiling height
2.3–2.4 m
For example, a bathroom measuring 2.2 m × 1.8 m × 2.4 m = 9.50 m³. UK bathrooms are commonly designed around a standard 1,700 × 700 mm bath, which is why many traditional bathrooms are approximately 1.7–2.0 m wide.
Standard quotation benchmark: a standard bathroom measuring approximately 2.2 m × 1.8 m, with a ceiling height of 2.4 m, giving an approximate floor area of 4 m² and room volume of 9.5 m³. Final price is subject to site measurement, layout, existing services and concealed conditions.
PROVISIONAL QUANTITIES (STANDARD BATHROOM)
For refurbishment pricing the 4 m² floor area is usually more useful than volume. These provisional quantities give us a defensible standard benchmark — and protect your quote from unusually large bathrooms or high ceilings.
| Measurement | Provisional quantity |
|---|---|
| Floor area | ≈ 4 m² |
| Ceiling area | ≈ 4 m² |
| Gross wall area | ≈ 19 m² |
| Allowable tiled wall area (after openings) | ≈ 15–17 m² |
| Room volume | ≈ 9.5 m³ |
WHAT A REFURBISHMENT COVERS
Excludes
- ✕ Electrician works — shower circuit, extractor, downlighters and any notifiable electrical alterations
- ✕ Electrical certification and Part P building control notifications
- ✕ Building control sign-off for any structural or drainage alterations
- ✕ Independent plumbing certificates beyond our standard Gas Safe registration
Important — quotes are indicative only
The bathroom replacement prices and volumes shown on this page are provided to help you decide based on room volume. They are not supplied to confirm a contract between Urban Suburban Gas and the user of this website. A fixed, written quotation is issued only after a site survey confirms the actual measurements, layout, existing services and any concealed conditions. See our Terms & Conditions for full details.
Gas Safe Registered
Reg. 594547 · every engineer NVQ Qualified
Full refurbishment
Strip-out to commissioning, one team, one quote
Surrey · Berks · Bucks · W. London
5.0 ★ · 70 reviews
FREQUENTLY ASKED QUESTIONS
How much does a bathroom replacement cost?
Bathroom replacement prices vary by room size, layout and the fittings you choose. Use our volume-based categories: small (6–8.5 m³), standard (8.5–11 m³) and larger family (11–15 m³). All quotes are indicated and subject to a site survey before any contract is confirmed.
What is the average size of a UK bathroom?
A standard bathroom in an English terraced or semi-detached house is approximately 9–10 m³. A typical older family bathroom measures about 2.2 m × 1.8 m with a 2.4 m ceiling — roughly 4 m² of floor area and 9.5 m³ of volume. UK bathrooms are commonly designed around a 1,700 × 700 mm bath.
Is the online quote a fixed price contract?
No. Quotes indicated here are a guide to help you decide based on room volume. They are not supplied to confirm a contract between Urban Suburban Gas and the user of this website. Final price is subject to site measurement, layout, existing services and concealed conditions.
GET YOUR BATHROOM REPLACEMENT QUOTE
Tell us your room dimensions and we'll place your project in the right volume band — then confirm a fixed, written quote after a site survey.
See our full transparent pricing page