- Postcode districts
- TW3, TW5, TW7
- Nearby
- Hounslow, Heston and Southall
- Guide price
- £450–£1,900
- Typical time on site
- half a day to 1 day
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does a new vanity unit cost in Isleworth?
In Isleworth, a new vanity unit typically costs £450–£1,900 including VAT, based on London prices. Labour costs in London put local prices at about 25% above the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Fit your unit
- Sealed and tested
Supply and fit
- Floor-standing or wall-hung unit
Double or bespoke
- Stone or solid-surface top
Guide prices for Isleworth including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Isleworth
In Isleworth we cover TW3, TW5 and TW7; we also cover Hounslow, 0.9 miles away, and Heston.
London homes in Isleworth often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. Wall-hung vanities in Isleworth homes are fixed to suit what the wall is built from, which we check at the survey. If your Isleworth cloakroom still has a pedestal basin, a compact vanity unit adds storage without taking more floor.
Supplies across most of Greater London are very hard. Taps, plug wastes and toilet pans scale up quickly, so chrome copes better than matt black, and a removable aerator is worth having. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- A check that the wall can carry a wall-hung unit, with fixings to suit solid or stud walls
- Isolation valves on the hot and cold supplies, so the tap can be changed later without draining the system
- Moving the waste and supply positions where the new unit needs them higher, lower or to one side
- Patching or re-tiling the wall where the old basin left gaps
Decisions to make first
Waste and overflow
A basin with an overflow takes a slotted waste; one without needs an unslotted waste, often a push-button 'click-clack' type.
Basin type
An inset or semi-recessed basin, a one-piece moulded top, or a countertop basin on a worktop. Countertop basins need a tall tap or a wall-mounted one.
Rules that apply in England
In England, the tap and supply pipework come under the Water Supply (Water Fittings) Regulations 1999. A new waste connection to the soil stack can be Part H work, and adding a light to the unit or above it is notifiable under Part P.

