- Postcode districts
- KT23, RH4
- Nearby
- Leatherhead, Reigate and Redhill
- Guide price
- £5,000–£10,000
- Typical time on site
- 4–8 working days
- Water
- Hard across most of Surrey
- Survey
- Free, at your home
What does an en-suite cost in Dorking?
Guide price in Dorking: £5,000–£10,000 including VAT, depending on the room and what you choose. Labour costs in South East England put local prices at about 12% above the UK guide figure. 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 Dorking including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Dorking
In Dorking we cover KT23 and RH4; we also cover Leatherhead, 4.4 miles away, and Reigate.
Being a smaller town does not change how we work in Dorking: free survey, written quote, one team. If your Dorking home has one bathroom and a good-sized main bedroom, an en-suite is often the change that eases the morning queue. If you live in a Dorking flat, check the lease before planning a new en-suite, as freeholder consent is often needed for new drainage and vents.
Supplies across most of Surrey are hard. If your supply in Dorking 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
- An extractor fan ducted to outside, sized to the room and wired with an overrun timer or humidistat
- Tiling, silicone, testing and making good on the bedroom side of any new walls
- Stud walls with acoustic insulation and moisture-resistant board for a new en-suite
- IP-rated lighting, a shaver socket and the electrics done by a qualified electrician, tested and certified
Decisions to make first
Door type
An outward-opening door frees floor space inside. A sliding pocket door saves space on both sides but needs a stud wall long enough to take the cassette.
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.

