- Postcode districts
- PO1, PO4, PO5
- Nearby
- Portsmouth, Gosport and South Hayling
- Guide price
- £5,000–£10,000
- Typical time on site
- 4–8 working days
- Water
- Hard across most of Hampshire
- Survey
- Free, at your home
What does an en-suite cost in Southsea?
As a guide, budget £5,000 to £10,000 including VAT for an en-suite in Southsea; your written quote will pin it down. 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.
Refit
- Shower, basin and WC replaced
Upgrade
- Full-height porcelain tiling
New en-suite
- Formed inside an existing bedroom
Guide prices for Southsea including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Southsea
We cover every part of Southsea, including PO1, PO4 and PO5, and nearby Portsmouth (1.1 miles) and Gosport (1.9 miles).
Southsea gets the same process as anywhere else: a free survey at your home and a written, itemised quote. For an en-suite in Southsea, the first question at the survey is always where the waste can reach the soil stack. If your Southsea en-suite fan just blows into the loft, we can duct it properly to outside as part of the refit.
Most of Hampshire has hard water. If your supply in Southsea 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
- IP-rated lighting, a shaver socket and the electrics done by a qualified electrician, tested and certified
- 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
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.
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.
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.

