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England · North West England

Loft bathrooms in Lancashire

Loft bathrooms in Lancashire, planned from a measured survey and priced in writing before anything is ordered.

£6,100–£12,250 inc VAT6–12 working days21 towns listed
Loft shower room under a sloping ceiling with a roof window

What does a loft bathroom cost in Lancashire?

Our guide range in Lancashire is £6,100–£12,250 including VAT. Prices in Lancashire run at about 6% below the UK guide, based on North West England labour rates.

Refit

£5,200–£8,000
  • Existing loft shower room

New loft bathroom

£9,400–£17,000
  • Ventilation and electrics to regulations

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

Which towns do we cover in Lancashire?

Supplies across most of Lancashire are soft. If that holds for your street in Preston, 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 Preston loft conversion has a bedroom but no bathroom, the survey starts with where the soil stack runs and how much headroom you have.

What the job includes

  • Fitted furniture made to the eaves, so the low space behind the slope becomes storage
  • A drainage route from the loft to the soil stack with enough fall, or a pumped waste or macerator where the rules allow it
  • A shower pump on a gravity system, an electric shower, or advice on moving to mains pressure, depending on your system
  • 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

Decisions to make first

Roof window

A roof window over the bath or shower brings daylight and fresh air, but plan the blind for privacy and expect condensation on cold glass.

Where the shower goes

Under the ridge or in a dormer, where the full height is. A walk-in shower with a single panel is usually easier to fit to a roof line than a framed enclosure.

Eaves storage

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

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.

Rules that apply in England

A bathroom inside an existing loft room does not usually need planning permission, but forming one is normally building-regulations work because of the new drainage, extract ventilation and electrics. A macerator or pumped WC is acceptable only where the home also has a WC on gravity drainage. Under the water fittings rules, a shower pump must never be connected directly to the mains supply.

In England, new drainage and a new connection to the soil stack fall under Part H, a new bathroom needs extract of 15 litres per second intermittent or 8 litres per second continuous under Approved Document F, and new circuits are notifiable under Part P. If the work includes an unvented hot-water cylinder, it must be fitted by a G3-qualified installer.

Loft bathrooms in Lancashire: questions

How much does a loft bathroom cost in Lancashire?

A loft bathroom in Lancashire typically costs £6,100–£12,250 including VAT, based on North West England prices. The free survey and itemised written quote give you the exact figure for your home.

Which towns in Lancashire do you cover?

We cover the whole of Lancashire, including Preston, Burnley, Blackburn, Blackpool, Morecambe, Lancaster, Lytham St Annes and Skelmersdale. If your town is not listed, we still cover it — get in touch with your postcode.

How long does a loft bathroom take?

Most jobs take 6–12 working days on site once the products have arrived. We confirm a start date and a day-by-day plan when you approve the quote.

Is the water hard in Lancashire?

Supplies across most of Lancashire are soft. If that holds for your street in Preston, 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.

Can you put a toilet in a loft?

Yes, if the waste can fall to the soil stack or a macerator can be used. Gravity drainage is the first choice; a macerator is only allowed where the home already has a WC on gravity drainage, which in most houses means the main bathroom.

Loft bathrooms in Lancashire

Book a free home survey anywhere in Lancashire. You get a measured layout and an itemised written price.