- Postcode districts
- SM4, SW19, SW20
- Nearby
- Mitcham, Wimbledon and Carshalton
- Guide price
- £5,600–£11,250
- Typical time on site
- 4–8 working days
- Water
- Very hard across most of Greater London
- Survey
- Free, at your home
What does an en-suite cost in Morden?
In Morden, an en-suite typically costs £5,600–£11,250 including VAT, based on London prices. We adjust the national guide for London, where prices are typically about 25% above the UK average. 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 Morden including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Morden
In Morden we cover SM4, SW19 and SW20; we also cover Mitcham, 1.3 miles away, and Wimbledon.
London homes in Morden often mean stairs, permits and neighbours below; we plan the logistics as carefully as the bathroom. If the en-suite in your Morden home was squeezed in by a previous owner, a refit is a chance to fix the door swing and the tray size. If your Morden en-suite fan just blows into the loft, we can duct it properly to outside as part of the refit.
Supplies across most of Greater London are very hard. If your supply in Morden 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
- An extractor fan ducted to outside, sized to the room and wired with an overrun timer or humidistat
- A door that suits a tight space: inward, outward, sliding or a pocket door
- A shower tray or level-access former, an enclosure or walk-in panel, and a thermostatic valve
- A short-projection or wall-hung WC and a compact basin chosen to keep the floor clear
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.

