- Postcode districts
- BN11, BN12, BN13, BN14
- Nearby
- Lancing, Shoreham-by-Sea and Portslade
- Guide price
- £5,000–£10,000
- Typical time on site
- 4–8 working days
- Water
- Hard across most of West Sussex
- Survey
- Free, at your home
What does an en-suite cost in Worthing?
As a guide, budget £5,000 to £10,000 including VAT for an en-suite in Worthing; your written quote will pin it down. 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
- Shower, basin and WC replaced
Upgrade
- Full-height porcelain tiling
New en-suite
- Formed inside an existing bedroom
Guide prices for Worthing including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Worthing
As well as Worthing itself (BN11, BN12, BN13 and 1 more postcode districts), we survey in Lancing, Shoreham-by-Sea and Portslade.
Across a large town like Worthing, homes range from older terraces to newer estates; the survey tells us which pipework and floor we are dealing with. If the en-suite in your Worthing home was squeezed in by a previous owner, a refit is a chance to fix the door swing and the tray size. We quote new en-suites in Worthing only after checking the drainage route on site, so the price reflects the work your house actually needs.
Water across much of West Sussex is hard. If your supply in Worthing 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 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
- A pumped waste or macerator where gravity drainage is not possible, and only where the house already has a WC on gravity drainage
- An extractor fan ducted to outside, sized to the room and wired with an overrun timer or humidistat
Decisions to make first
Refit or new en-suite
A refit keeps the existing drainage and walls. A new en-suite costs more because the walls, waste route, fan duct and electrics all start from nothing.
Noise
Acoustic insulation in the stud walls and a quiet fan make a real difference when one of you showers early while the other is still asleep.
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.

