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Fitted Bathrooms
England · South West England

Loft bathrooms in Devon

Loft bathrooms in Devon: guide prices for the South West England area, what the work involves, and the towns we cover.

£6,600–£13,250 inc VAT6–12 working days11 towns listed
Loft shower room under a sloping ceiling with a roof window

What does a loft bathroom cost in Devon?

Our guide range in Devon is £6,600–£13,250 including VAT.

Refit

£5,600–£8,700
  • Shower, basin and WC replaced

New loft bathroom

£10,250–£18,250
  • Formed in an existing loft room

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

Which towns do we cover in Devon?

Most of Devon is supplied with soft water. If that holds for your street in Plymouth, 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 Plymouth home has a gravity-drained WC on another floor, a macerator in the loft may open up more layout options.

What the job includes

  • 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
  • A survey of the headroom across the room, with the usable height marked at each fitting position
  • Electrics by a qualified electrician, tested and certified, then tiling, testing and handover
  • A shower pump on a gravity system, an electric shower, or advice on moving to mains pressure, depending on your system

Decisions to make first

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.

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.

Eaves storage

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

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.

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 Devon: questions

How much does a loft bathroom cost in Devon?

A loft bathroom in Devon typically costs £6,600–£13,250 including VAT, based on South West England prices. The free survey and itemised written quote give you the exact figure for your home.

Which towns in Devon do you cover?

We cover the whole of Devon, including Plymouth, Exeter, Paignton, Torquay, Newton Abbot, Exmouth, Barnstaple and Bideford. 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 Devon?

Most of Devon is supplied with soft water. If that holds for your street in Plymouth, 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.

Do I need a pump for a loft shower?

You need a pump if your hot water comes from a cylinder fed by a cold tank, because the tank usually sits at or below the height of a loft shower and gives almost no pressure. A combi boiler or unvented cylinder supplies mains pressure, so no pump is needed, though the flow can drop when other taps run. Shower pumps must only be used on gravity systems, never connected to the mains.

Loft bathrooms in Devon

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