- Postcode districts
- SA1, SA2, SA5
- Nearby
- Briton Ferry, Neath and Llanelli
- Guide price
- £4,200–£8,400
- Typical time on site
- 4–8 working days
- Water
- Soft across most of West Glamorgan
- Survey
- Free, at your home
What does an en-suite cost in Swansea?
Our guide price for an en-suite in Swansea is £4,200–£8,400 including VAT. Prices in Wales run at about 7% below 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 Swansea including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Swansea
We cover every part of Swansea, including SA1, SA2 and SA5, and nearby Briton Ferry (5.4 miles) and Neath (6.6 miles).
In a city the size of Swansea, parking and access for a skip are worth sorting before the start date — we will ask at the survey. If your Swansea home has one bathroom and a good-sized main bedroom, an en-suite is often the change that eases the morning queue. We quote new en-suites in Swansea only after checking the drainage route on site, so the price reflects the work your house actually needs.
Supplies across most of West Glamorgan are soft. If that holds for your street in Swansea, limescale on shower glass and heads builds up slowly and a squeegee after use is usually enough. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- 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
- Tiling, silicone, testing and making good on the bedroom side of any new walls
- 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 Wales
Wales has its own Part F with similar extract rates and its own Part P, which makes more electrical work notifiable than in England. The drainage for a new en-suite falls under Part H. The work should be notified, and you should receive the certificates at the end.

