- Postcode districts
- TN9, TN10, TN11
- Nearby
- Tunbridge Wells, Sevenoaks and Crowborough
- Guide price
- Included with supply and fit
- Typical time on site
- survey visit plus design
- Water
- Very hard across most of Kent
- Survey
- Free, at your home
What does a new bathroom design cost in Tonbridge?
Design comes with the job: the survey, layout and itemised quote are free. In Tonbridge, a complete designed, supplied and fitted bathroom typically costs £7,300–£13,500 including VAT. We adjust the national guide for South East England, where prices are typically about 12% above the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Survey and layout
- Measured survey at home
Detailed design
- Product schedule
Full project
- Typical supply-and-fit total
Guide prices for Tonbridge including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Tonbridge
We work right across Tonbridge — TN9, TN10 and TN11 — and in neighbouring Tunbridge Wells and Sevenoaks.
Homes in and around Tonbridge vary, so we look at the floor, the walls and the water system before we price anything. If you are in Tonbridge and weighing a bath against a walk-in shower, the layout options show both with their prices. We measure Tonbridge bathrooms on site before drawing anything, so layouts are based on your walls rather than a standard plan.
Most of Kent has very hard water. 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
- Checks on the soil stack, waste routes, joist direction, water pressure, hot water system and existing electrics
- A product list covering the suite, brassware, furniture, tiles, lighting and ventilation
- A clear view of which changes are cheap and which mean moving drainage or opening floors
- A lighting and electrical plan showing switches, fittings, shaver socket and extractor fan
Decisions to make first
Keep or change the layout
Keeping the WC and shower where they are saves on plumbing. The WC is the costly one to move, because it is tied to the soil stack.
The door
Re-hanging the door on the other side, fitting a sliding pocket door or moving the opening can free up a whole wall in a small room.
Rules that apply in England
In England, a new connection to the soil stack or new drainage can be building regulations work under Part H, and new circuits or alterations to circuits in the bathroom are notifiable under Part P. Where a new bathroom is formed, Approved Document F asks for extract at 15 l/s intermittent or 8 l/s continuous.

