What does an en-suite cost in Greater Glasgow?
Our guide range in Greater Glasgow is £4,300–£8,600 including VAT. Prices in Greater Glasgow run at about 4% below the UK guide, based on Scotland labour rates.
Refit
- Shower, basin and WC replaced
Upgrade
- Full-height porcelain tiling
New en-suite
- Formed inside an existing bedroom
Guide prices for Greater Glasgow including VAT. Your itemised written quote after the free survey is the price that counts.
Which towns do we cover in Greater Glasgow?
Most of Greater Glasgow is supplied with soft water. If that holds for your street in Glasgow, 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. If your Glasgow en-suite fan just blows into the loft, we can duct it properly to outside as part of the refit.
What the job includes
- 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
- An extractor fan ducted to outside, sized to the room and wired with an overrun timer or humidistat
- A survey that traces the route from the en-suite to the soil stack and checks the fall the waste pipes would need
- A shower tray or level-access former, an enclosure or walk-in panel, and a thermostatic valve
- A pumped waste or macerator where gravity drainage is not possible, and only where the house already has a WC on gravity drainage
Decisions to make first
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.
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.
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.
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.
Rules that apply in Scotland
Forming an en-suite inside an existing bedroom does not normally need planning permission, but it is usually building-regulations work because it adds drainage, ventilation and electrics. All wiring must meet BS 7671, with 30 mA RCD protection on every circuit in the room. A macerator or pumped WC is acceptable only where the home also has a WC on gravity drainage. In a listed building, a new soil or vent pipe through a wall needs listed building consent.
In Scotland, forming a new en-suite may need a building warrant because it creates a new bathroom and alters drainage; refitting an existing one rarely does. The Technical Handbook uses the same 15 litres per second extract rate for a bathroom, and the electrics should be tested and certified to BS 7671.

