- Postcode districts
- KT1, KT5, KT6
- Nearby
- East Molesey, Esher and West Molesey
- Guide price
- £5,600–£11,250
- Typical time on site
- 4–8 working days
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does an en-suite cost in Surbiton?
In Surbiton, an en-suite typically costs £5,600–£11,250 including VAT, based on London prices. Prices in London run at about 25% above the national guide, mainly because of labour rates. The figure depends on the size of the room, whether anything moves, and the products you pick.
Refit
- Existing en-suite, same layout
Upgrade
- Fitted furniture with storage
New en-suite
- Ventilation and electrics to regulations
Guide prices for Surbiton including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Surbiton
We cover every part of Surbiton, including KT1, KT5 and KT6, and nearby East Molesey (2.3 miles) and Esher (3.3 miles).
London homes in Surbiton often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. For an en-suite in Surbiton, the first question at the survey is always where the waste can reach the soil stack. We quote new en-suites in Surbiton only after checking the drainage route on site, so the price reflects the work your house actually needs.
Supplies across most of Greater London are very hard. If your supply in Surbiton is the same, limescale on shower glass and heads is a real issue: easy-clean glass, rub-clean nozzles and a squeegee make a big difference. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- A shower tray or level-access former, an enclosure or walk-in panel, and a thermostatic valve
- Tiling, silicone, testing and making good on the bedroom side of any new walls
- A survey that traces the route from the en-suite to the soil stack and checks the fall the waste pipes would need
- IP-rated lighting, a shaver socket and the electrics done by a qualified electrician, tested and certified
Decisions to make first
Night lighting
A mirror light or low-level LED strip on its own switch lets you use the en-suite at night without the full glare of the ceiling lights.
Exposed or concealed valve
An exposed bar valve is quicker to fit and easy to service. A concealed valve looks cleaner but sits inside the wall, so plan how it will be reached for repairs.
Rules that apply in England
In England, a new en-suite brings in Part H for the new connection to the soil stack, Approved Document F for ventilation, at 15 litres per second intermittent or 8 litres per second continuous extract, and Part P for the new circuits. The electrician should be registered with a competent person scheme, or the work notified to building control. On a refit, avoid replacing the fan with a less effective one.

