Bathroom renovation cost estimator

Two bathrooms of the same size can cost very different amounts to refit. Moving the layout, switching a bath for a walk-in shower, and the tiles you choose all change the labour involved — often more than the suite itself.

Estimo turns your plans into an itemised estimate for your own bathroom, so you have a realistic budget and a way to judge each fitter's quote.

What affects the cost of a bathroom refit

  • Keeping or moving the layout

    Moving the toilet or soil pipe is one of the biggest single cost drivers.

  • Shower, bath or wet room

    Level-access showers need tanking and a shaped floor, which adds time and materials.

  • Tile choice

    Large-format, mosaic and patterned tiles take longer to lay than standard ceramics.

  • Hidden issues

    Rotten floorboards, failed waterproofing or old pipework are often found only on strip-out.

  • Electrics and ventilation

    Lighting, extractor fans and certification are required and often quoted separately.

  • Who supplies materials

    Supplying your own suite and tiles changes what the fitter charges and who is responsible.

Before you start

  • Ask for quotes itemised by trade and stage rather than one lump sum.
  • Agree in writing how hidden damage will be handled and priced.
  • Check that making good — plastering, painting, flooring — is included.

Common questions

How is this different from the bathroom cost guide?
The guide explains typical UK price bands. This page leads into Estimo's estimator, which prices your specific bathroom.
Can I include a new shower or heated towel rail?
Yes. Add any items you want and Estimo includes them in the estimate.
Can Estimo check my fitter's quote?
Yes. Upload it to Estimo's quote comparison.

Get a personalised figure

Estimo shows an indicative range and the reasoning behind it. Ranges are a guide, not a quote.

Browse the full Cost & Value Library →