Bath vs Shower: Data to Help You Decide (2026)

Bath vs shower data: what the numbers say, not your neighbour’s opinion

The bath vs shower debate has been running for decades, usually settled by whoever talks loudest at the dinner table. We prefer to open the spreadsheet. There are four variables that genuinely drive this decision — renovation cost, resale impact, water consumption, and accessibility — and every single one has a number attached to it. Everything else is noise.

One methodological confession upfront: there is no universal winner here. What there is are four tables and an honest recommendation based on your specific situation. If anyone tells you the shower is “always” better or the bath “always” adds more value, be sceptical — they haven’t looked at the data; they’ve looked at their margin.

Renovation cost: switching from bath to shower saves money

Let’s start with what hurts most: the budget. The most common job we see in Valencia isn’t installing a new bath — it’s replacing an existing one with a shower tray. And on that front, the numbers are clear.

Job	Cost range (ex. VAT)	Typical duration	Notes
Replace bath with shower tray	€1,100 – €2,200	2–4 days	Includes demolition, waterproofing, tray and screen
Install new bath (replacing old one)	€900 – €1,800	2–3 days	No major plumbing changes required
Wet-room shower with tiled floor	€1,800 – €3,500	4–6 days	More extensive waterproofing and tiling

Converting a bath to a shower is the most-requested bathroom renovation of the past decade — not because of trends, but because a properly installed shower fits exactly where the bath was without touching the waste stack. We break it down line by line in our guide to switching from bath to shower, because a fixed price is built by adding up components, not by quoting a vague “it depends”.

Resale value: neither option decides the sale, but both carry weight

This is where nuance is needed, because the industry exaggerates in both directions. The idea that “removing the bath tanks your property value” is half-myth. What penalises resale isn’t the absence of a bath — it’s an outdated or poorly maintained bathroom.

Buyer profile	Prefers shower	Prefers bath	Indifferent
Young buyer / first home	High	Low	Medium
Family with young children	Medium	High	Low
Senior buyer (60+)	High	Low	Low
Investor for rental	High	Low	Medium

The honest reading: if your property has a single bathroom and is aimed at families, keeping a bath adds something. If it has two bathrooms, the smart move is a generous shower in the main one and, if you want, a bath in the secondary. The expensive mistake is renovating to your own taste when you plan to sell within two years. We put real property market figures to this in our guide to bathroom renovation ROI with property data.

Water consumption: the shower wins, but by less than you think

This is where the most exaggeration circulates. “A shower uses four times less water than a bath” is one of those phrases that sounds convincing and is almost never true. Filling a standard bath takes 150–200 litres. A shower depends on how long you’re in it and what showerhead you have, not on wishful thinking.

Habit	Water per use	Compared to full bath
Full bath	150–200 litres	Baseline
5-minute shower, standard head (12 l/min)	~60 litres	−65%
10-minute shower, standard head	~120 litres	−25%
10-minute shower, efficient head (6 l/min)	~60 litres	−65%

Translation: a long shower with an old showerhead gets dangerously close to a full bath. The real saving doesn’t come from giving up the bath — it comes from the showerhead and the time you spend under it. According to IDAE, an efficient fixture can significantly reduce hot water consumption without the user noticing any difference in comfort. We ran the actual measurement — stopwatch in hand — in our article on bath vs shower water consumption. Spoiler: the showerhead matters more than the format.

Accessibility: no contest, the shower wins

If there’s one area where the data admits no argument, it’s this one. A bath requires stepping over a rim of 50–60 cm; a level-access shower requires stepping over nothing. For older people or anyone with limited mobility, that’s not comfort — it’s safety.

Bathroom falls are among the most common domestic accidents for people over 65, according to data from the Spanish Ministry of Health, and most occur getting in or out of the bath. A level-access shower with anti-slip class-3 flooring and grab rails eliminates that risk entirely.

There’s also a financial benefit that almost nobody mentions: accessibility works can qualify for reduced VAT and, in some cases, tax deductions. We cover this in our guide to tax relief for converting bath to shower. The Valencian Community housing regulations (GVA) also list accessible shower access as a key requirement for adapted housing.

Our recommendation, without beating around the bush

After cross-referencing all four tables, here’s our clear take:

• You rent or plan to sell soon, single bathroom, family profile: keep the bath if space allows.
• Your own home, daily use, you want comfort and efficiency: wide shower with an efficient showerhead. The most sensible option for everyday life in Valencia.
• Older people live there now or will in future: level-access shower, no debate. Safety is non-negotiable.
• You have two bathrooms: shower in the main one, bath in the secondary. The best of both worlds.

If you’re still unsure, plug your bathroom’s details into our price calculator and you’ll see a fixed price for each option. And if you want to see how it’ll look before a single tile is touched, browse our designs or tell us about your project via contact.

Frequently asked questions

Does removing the bath lower my property value?

Not automatically. What lowers value is an outdated bathroom. If the property is aimed at families and has only one bathroom, keeping the bath can add something; in most other cases, a well-executed shower maintains or improves appeal. Condition matters more than format.

How much does converting a bath to a shower cost in Valencia?

The typical range is €1,100 to €2,200 ex. VAT, including demolition, waterproofing, tray and screen. Most renovation work on a primary residence more than two years old is subject to 10% VAT, not 21%.

Does the shower really use less water?

It depends on the showerhead and the time, not the format. A 10-minute shower with an old head can use almost as much as a full bath. With an efficient 6 l/min showerhead, the saving versus a bath exceeds 60%.

Is the shower always better for older people?

Yes. Eliminating the bath rim drastically reduces the risk of a fall when entering or exiting. With anti-slip flooring and grab rails, a level-access shower is the safest option — and typically qualifies for reduced VAT on accessibility grounds.

Can I have both a bath and a shower in the same bathroom?

If the space allows it, yes. But in typical Valencia bathrooms of 4–5 m², it rarely makes sense: you end up with both too small to be comfortable. With two bathrooms, the clean solution is to separate functions.

In summary

The bath vs shower debate has no universal winner — it has a winner by context. The shower wins on renovation cost, efficiency and accessibility; the bath only holds a clear advantage on resale value for families with a single bathroom. Look at your four tables, not your neighbour’s preference, and configure your fixed price so you can decide with a real number in front of you — the only thing that doesn’t lie.