How Long Does It Take to Replace a Bath with a Shower?

If you’re thinking about replacing your bath with a shower, one of the most common questions is: how long will it take? Whether you’re upgrading for accessibility, convenience, or aesthetics, knowing the timeline helps you plan ahead — especially if your bathroom is in daily use.

The good news is that a professional bath-to-shower conversion can be completed in just a few days. At Showering Easy, we carry out fast, efficient installations across Hertfordshire and North London, with minimal disruption to your home.

Here’s what to expect at each stage and what might affect the total time it takes.


Typical Timeframe: 2 to 4 Days

Most bath-to-shower replacements take 2 to 4 working days from start to finish. The exact duration depends on:

  • The condition and layout of your current bathroom

  • The type of shower being installed (e.g. walk-in tray vs wet room)

  • Whether any additional plumbing or electrical work is required

  • The chosen wall and floor finishes (tiles vs panels, etc.)

  • Any accessibility features like grab rails, seating, or non-slip flooring

We always carry out a full assessment before installation and give you a clear, realistic schedule.


Day-by-Day Breakdown of the Process

Here’s a general overview of what the installation process looks like:


Day 1: Removal and Preparation

  • The existing bath, taps, and any surrounding fixtures are removed.

  • Old tiling or wall coverings may be stripped back if needed.

  • Plumbing and pipework are assessed to ensure they’re in the right position.

  • Waste pipe adjustments may be made at this stage.

Time required: Usually 1 day
Disruption level: Moderate – your bathroom will be partially out of use


Day 2: Installation of Shower Tray and Plumbing Adjustments

  • A new shower tray (or level-access flooring for wet rooms) is installed.

  • Water supply and drainage are connected to suit the new layout.

  • If you’re adding electric or digital shower units, electrical work is completed now.

Time required: Half to full day
Disruption level: High – water and electric may be turned off temporarily


Day 3: Wall Panels or Tiling, Flooring, and Fixtures

  • Walls are covered with waterproof panels or retiled.

  • Flooring may be replaced or sealed, depending on your chosen finish.

  • Shower screens, grab rails, and accessories like shelving or seating are installed.

Time required: 1 day (more if fully tiling walls or laying new flooring)


Day 4 (If Needed): Finishing Touches and Clean-Up

  • Final checks on water pressure, drainage, and safety features

  • Sealant is applied around the tray or walls

  • A deep clean is carried out, and the shower is ready for use

Time required: Half day or less
Disruption level: Low – your bathroom should now be fully usable


Faster Installation Options

If you’re using wall panels instead of tiles, this can save a full day or more on the installation. Panels are quicker to fit, require no grouting, and are easier to clean — making them a popular option for both speed and practicality.

Basic bath-to-shower replacements using PVC wall panels and minimal plumbing adjustments can often be completed in 1 to 2 days.


Factors That Can Extend the Timeline

Some installations may take longer due to:

  • Unexpected plumbing issues (e.g. old or corroded pipework)

  • Rewiring for electric showers or lighting

  • Full wet room conversions with underfloor drainage

  • Custom-built features like raised seating or half-height doors

  • Waiting time for bespoke glass screens or non-standard parts

We always advise booking in advance, especially if you have specific accessibility needs or want a made-to-measure finish.


Can I Use the Shower Straight Away?

Most walk-in showers can be used the day after installation is complete, allowing time for adhesives, sealants, and waterproofing to fully cure. Wet rooms may require a longer drying time — your installer will let you know exactly when the shower is ready.


Minimal Disruption from Start to Finish

At Showering Easy, we know how important it is to keep disruption to a minimum — especially if you have limited access to other bathroom facilities.

That’s why we provide:

  • Clear start and finish dates

  • Flexible scheduling to suit your routine

  • Fast turnaround from quote to completion

  • Polite, professional installers who leave your home clean and tidy

We handle everything from plumbing to finishing touches, so you don’t have to juggle multiple contractors.


Thinking About Upgrading?

Replacing your bath with a shower doesn’t need to be a long, drawn-out process. Most installations can be completed within 2–4 days, and the result is a safer, more accessible, and more modern bathroom.

Whether you need a low-step walk-in shower, a mobility-friendly solution, or a stylish wet room, Showering Easy can help you design the perfect upgrade — with clear timelines and expert guidance from start to finish.


Contact us today to book your free home survey in Hertfordshire or North London and get a personalised quote for your bath-to-shower conversion.