Free home survey & written quote · Fitted bathrooms across England, Wales, Scotland & Northern Ireland0800 088 6341
Fitted Bathrooms
County Antrim · BT5

Loft bathrooms in Castlereagh

Thinking about a loft bathroom in Castlereagh? Here is what it usually costs locally, what the work involves and how we go about it.

£5,700–£11,500 inc VAT6–12 working daysFree home survey
Loft shower room under a sloping ceiling with a roof window, example for Castlereagh
Postcode districts
BT5, BT6, BT7
Nearby
Belfast, Newtownabbey and Lisburn
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 Castlereagh?

Our guide price for a loft bathroom in Castlereagh is £5,700–£11,500 including VAT. Labour costs in Northern Ireland put local prices at about 12% below the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.

Refit

£4,800–£7,500
  • Shower, basin and WC replaced

New loft bathroom

£8,800–£15,750
  • Formed in an existing loft room

Guide prices for Castlereagh including VAT. Your itemised written quote after the free survey is the price that counts.

Working in Castlereagh

In Castlereagh we cover BT5, BT6 and BT7; we also cover Belfast, 2.3 miles away, and Newtownabbey.

In Castlereagh, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. For a loft bathroom in a tank-fed Castlereagh home, we work out how the shower will get its pressure before choosing a single fitting. We plan loft bathrooms in Castlereagh around the roof line, so the shower sits where you can stand and the eaves become storage.

Supplies across most of County Antrim are soft. If that holds for your street in Castlereagh, 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 survey of the headroom across the room, with the usable height marked at each fitting position
  • A check of the floor joists where a bath or large shower tray will sit
  • An extractor fan ducted through the roof or a gable wall, with the duct insulated through cold spaces
  • A drainage route from the loft to the soil stack with enough fall, or a pumped waste or macerator where the rules allow it

Decisions to make first

Eaves storage

Low cupboards built into the slope behind the WC or basin take clutter out of the room and hide the pipework.

Bath or no bath

A bath under the slope makes good use of low space, but the floor has to carry it when it is full of water and someone is in it.

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.

More about loft bathrooms

Loft bathrooms in Castlereagh: questions

What is the price of a loft bathroom in Castlereagh?

A loft bathroom in Castlereagh usually costs £5,700–£11,500 including VAT. The final figure comes down to what you choose and what we find at the survey; your written quote lists every item so you can see where the money goes.

Is the home survey in Castlereagh really free?

Yes. We visit, measure the room, check the pipework, drainage and electrics, and talk through what you want. You then get a written, itemised quote with no obligation to go ahead.

Do you cover BT5 in Castlereagh?

Yes. We cover all of Castlereagh, including BT5, BT6 and BT7, and nearby Belfast, Newtownabbey and Lisburn. Survey visits are free and arranged at a time that suits you.

Is the water hard in Castlereagh?

Supplies across most of County Antrim are soft. If that holds for your street in Castlereagh, 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.

Is a bath too heavy for a loft floor?

A standard acrylic bath is usually fine on a loft floor built for a conversion, but a filled bath with someone in it is heavy, and stone-resin or cast-iron baths are much heavier still. We check the joist size, span and direction at the survey, and a heavy bath may need a structural check and strengthening first.

Loft bathrooms in Castlereagh

Book a free home survey in Castlereagh. You get a measured layout and an itemised written price before anything is ordered.