- Postcode districts
- BT15, BT36, BT37, BT39
- Nearby
- Belfast, Carrickfergus and Castlereagh
- Guide price
- £5,700–£11,500
- Typical time on site
- 6–12 working days
- Water
- Soft across most of County Antrim
- Survey
- Free, at your home
What does a loft bathroom cost in Newtownabbey?
As a guide, budget £5,700 to £11,500 including VAT for a loft bathroom in Newtownabbey; your written quote will pin it down. 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.
Refit
- Existing loft shower room
Signature
- Fitted furniture to the eaves
New loft bathroom
- Ventilation and electrics to regulations
Guide prices for Newtownabbey including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Newtownabbey
In Newtownabbey we cover BT15, BT36, BT37 and 1 more postcode districts; we also cover Belfast, 4.4 miles away, and Carrickfergus.
In Newtownabbey, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. We plan loft bathrooms in Newtownabbey around the roof line, so the shower sits where you can stand and the eaves become storage. For a loft bathroom in a tank-fed Newtownabbey home, we work out how the shower will get its pressure before choosing a single fitting.
Water across much of County Antrim is soft. If that holds for your street in Newtownabbey, 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
- Electrics by a qualified electrician, tested and certified, then tiling, testing and handover
- A check of the floor joists where a bath or large shower tray will sit
- A check of your hot-water system and of the pressure and flow you actually get at loft level
- Fitted furniture made to the eaves, so the low space behind the slope becomes storage
Decisions to make first
Getting the water pressure
A pumped shower suits a gravity system with a cold tank; an electric shower heats cold mains water at the point of use; a combi or unvented cylinder gives mains pressure throughout.
Gravity or pumped waste
Gravity is silent and maintenance-free. A pumped waste or macerator lets fittings sit away from the stack, provided the house has a WC on gravity drainage elsewhere.
Rules that apply in Northern Ireland
In Northern Ireland, building control covers the new drainage, any structural work to the floor and the ventilation, which is set out in Technical Booklet K. Wiring should be designed, tested and certified to BS 7671.

