- Postcode districts
- BT47, BT48
- Nearby
- Limavady, Coleraine and Magherafelt
- Guide price
- £400–£3,100
- Typical time on site
- half a day to 3 days
- Water
- Soft across most of County Londonderry
- Survey
- Free, at your home
What does a new shower cost in Derry?
Guide price in Derry: £400–£3,100 including VAT, depending on the room and what you choose. We adjust the national guide for Northern Ireland, where prices are typically about 12% below the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Shower swap
- Like-for-like mixer or electric shower
New shower over bath
- Bath screen
New shower with enclosure
- Tiling to the enclosure
Guide prices for Derry including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Derry
We work right across Derry — BT47 and BT48 — and in neighbouring Limavady and Coleraine.
Derry is a big place with every kind of home, from terraces to flats to new builds, so we never price from a photo alone. If you are replacing a failed electric shower in Derry, we check whether the existing cable and circuit suit the new unit. For Derry homes with a cold tank in the loft, we check the system before fitting anything, because a pump is only allowed on a gravity supply.
Most of County Londonderry is supplied with soft water. If that holds for your street in Derry, 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
- Supply and fitting of the shower valve or unit, riser rail, handset or fixed head
- Electrical connection by a qualified electrician, tested and certified
- New pipework and isolation valves, plus a pump only where the system is gravity-fed from a cold tank
- A check of your hot-water system, water pressure and flow rate
Decisions to make first
Power shower
A mixer with a built-in pump, for tank-fed systems only. It lifts a weak gravity shower but must never be connected to the mains.
Thermostatic mixer
Blends hot and cold from your system and holds the temperature steady when someone runs a tap. The usual choice with a combi or an unvented cylinder.
Rules that apply in Northern Ireland
In Northern Ireland there is no Part P; electric shower circuits should be installed and certified to BS 7671. The Water Supply (Water Fittings) Regulations (Northern Ireland) 2009 cover pumps and backflow protection.

