- Postcode districts
- BB1, BB2, BB3
- Nearby
- Blackburn, Haslingden and Accrington
- Guide price
- Included with supply and fit
- Typical time on site
- survey visit plus design
- Water
- Soft across most of Lancashire
- Survey
- Free, at your home
What does a new bathroom design cost in Darwen?
Design comes with the job: the survey, layout and itemised quote are free. In Darwen, a complete designed, supplied and fitted bathroom typically costs £6,100–£11,250 including VAT. Labour costs in North West England put local prices at about 6% below the UK guide figure. The figure depends on the size of the room, whether anything moves, and the products you pick.
Survey and layout
- Measured survey at home
Detailed design
- Product schedule
Full project
- Typical supply-and-fit total
Guide prices for Darwen including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Darwen
In Darwen we cover BB1, BB2 and BB3; we also cover Blackburn, 3.7 miles away, and Haslingden.
In Darwen, as anywhere, the age of the house decides a lot: pipe sizes, floor construction and where the soil stack runs. A design survey in Darwen covers drainage, supplies, electrics and ventilation, so nothing on the drawing is guesswork. If you are in Darwen and weighing a bath against a walk-in shower, the layout options show both with their prices.
Water across much of Lancashire is soft. That leaves you free to choose matt black, brushed brass or clear glass without worrying much about limescale. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Elevations and tile layouts on a design, supply and fit project, so the setting-out is agreed before tiling starts
- A product list covering the suite, brassware, furniture, tiles, lighting and ventilation
- A conversation about who uses the room, when, and what does not work about the current one
- A written, itemised quote, with the price fixed in writing once the layout and products are agreed
Decisions to make first
Keep or change the layout
Keeping the WC and shower where they are saves on plumbing. The WC is the costly one to move, because it is tied to the soil stack.
Planning for later
Timber noggins in the walls for future grab rails, a wider door or a level shower floor cost far less to build in now than to add later.
Rules that apply in England
In England, a new connection to the soil stack or new drainage can be building regulations work under Part H, and new circuits or alterations to circuits in the bathroom are notifiable under Part P. Where a new bathroom is formed, Approved Document F asks for extract at 15 l/s intermittent or 8 l/s continuous.

