BATHROOM REPLACEMENT Gas Safe 594547

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

Floor area2.5–3.5 m²
Room volume6–8.5 m³
Est. labour£1,625 – £2,275at £650 / m² floor area
MOST COMMON

Standard bathroom

Floor area3.5–4.5 m²
Room volume8.5–11 m³
Est. labour£2,275 – £2,925at £650 / m² floor area

Larger family bathroom

Floor area4.5–6.0 m²
Room volume11–15 m³
Est. labour£2,925 – £3,900at £650 / m² floor area

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.

MeasurementProvisional 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

Strip-out and removal of existing suite and waste
New suite installation — bath, basin, WC, shower
Hot and cold pipework reroute and upgrades
Tiling to walls and floor (areas as measured)
Waterproofing and tanking to wet areas
Waste, traps and drainage connections
Electrical — shower feed, extractor, lighting
Full commissioning and Water Regulations compliance

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

Analytics Cookies

We use Google Analytics to understand which boiler help topics visitors search for and read most, so we can improve our advice. No Google Analytics scripts load and no Google Analytics events fire until you accept. We do not use advertising cookies. You can change this choice at any time via “Cookie Settings” in the footer.