- Postcode districts
- PO31
- Nearby
- Newport, Ryde and Sandown
- Guide price
- £5,000–£10,000
- Typical time on site
- 4–8 working days
- Water
- Hard across most of the Isle of Wight
- Survey
- Free, dates by arrangement
What does an en-suite cost in Cowes?
Our guide price for an en-suite in Cowes is £5,000–£10,000 including VAT. We adjust the national guide for South East England, where prices are typically about 12% above the UK average. Travel and delivery to islands and remote areas are priced on your quote. The figure depends on the size of the room, whether anything moves, and the products you pick.
Refit
- Tiling, lighting and extractor fan
Upgrade
- Walk-in shower or larger tray
New en-suite
- New stud walls, drainage and pump if needed
Guide prices for Cowes including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Cowes
We work right across Cowes — PO31 — and in neighbouring Newport and Ryde. Because Cowes is further afield, we arrange survey visits in batches; tell us your timescale and we will confirm a date before you commit to anything.
Cowes gets the same process as anywhere else: a free survey at your home and a written, itemised quote. If your Cowes en-suite fan just blows into the loft, we can duct it properly to outside as part of the refit. If the en-suite in your Cowes home was squeezed in by a previous owner, a refit is a chance to fix the door swing and the tray size.
Water across much of the Isle of Wight is hard. If your supply in Cowes 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 door that suits a tight space: inward, outward, sliding or a pocket door
- A pumped waste or macerator where gravity drainage is not possible, and only where the house already has a WC on gravity drainage
- A shower tray or level-access former, an enclosure or walk-in panel, and a thermostatic valve
- IP-rated lighting, a shaver socket and the electrics done by a qualified electrician, tested and certified
Decisions to make first
Shower size
A 900 mm square tray is a comfortable minimum for an enclosure. In a long, narrow room, a 1200 by 800 mm walk-in tray with one glass panel feels far more generous.
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.

