A full bathroom renovation suits owners whose bathroom has never been opened up, whose pipes are old, who have signs of leaks or damp, who want to change the layout or replace a bath with a shower, or who are preparing a property to live in or let for years. A smaller job can be enough when the pipework is recent and sound, the layout works and only finishes or fittings are dated.
Who is a full renovation clearly right for?
- Owners of an original bathroom in an apartment from a few decades ago that has never been opened. The pipes and waterproofing are unknown and likely tired.
- Anyone with signs of leaks: stains on the ceiling below, hollow tiles, grout that never dries.
- Owners who want to change the layout, move the WC or shower, or swap the bath for a walk-in shower.
- Buyers of a resale property who plan to stay for years and want to do the bathroom once.
- Landlords preparing a long-term or holiday let who want to avoid repeated repairs and complaints.
Who might not need a full renovation?
- Owners of a bathroom renovated recently with sound pipes and proper waterproofing, who only want to change the vanity, taps or lighting.
- Owners whose only issue is tired silicone, a cracked tile or a slow drain, which are maintenance jobs.
- Owners planning to sell soon who are advised by their agent that a full renovation will not be reflected in the sale.
In these cases we will say so. Replacing fittings or resealing joints is sometimes all that is needed; the maintenance guide covers the routine side.
How do you know which group you are in?
Start with the age and history of the bathroom. If you do not know when it was last renovated, or you know it is original, assume the hidden parts are tired. Look for warning signs: stains below, hollow-sounding tiles near the shower, persistent smells, water that drains slowly. Then think about what you want: if it is a new layout or a shower instead of a bath, the work goes beyond the surface anyway.
Send us photos and we will tell you which approach makes sense for your bathroom.
What about owners who live abroad?
For owners who are not in Spain for most of the year, a full renovation done once is often more practical than a series of repairs that each need organising remotely. We can give a first assessment from photos and the approximate floor area by email or WhatsApp; access to the property during the works needs to be arranged with you.
What about holiday-let owners?
A bathroom in a busy holiday let takes far more use than one in a home used by a single household. A leak or a failed shower between bookings is costly in lost nights and guest reviews. For these owners a full renovation with robust finishes, good extraction and a properly waterproofed shower is usually better value than patching. Choosing a walk-in shower or a tray depends on the room; see walk-in showers.
What does a full renovation involve?
Strip-out to the structure, new supply and waste pipes, electrical points by authorised partner installers, levelling and falls, waterproofing, tiling or a seamless finish, fitting and a final clean. It is one coordinated job with one itemised quote. The bathroom renovation page explains it in full, and if you are considering a bath-to-shower conversion, that page covers the specific steps.
Is there a middle way?
Sometimes. If the bathroom was renovated properly some years ago and only the shower area is giving trouble, rebuilding the shower down to the base, with new waste and a membrane, while keeping the rest of the room can be sensible. Likewise, a dated bathroom whose pipes were renewed recently may only need new finishes and fittings. The key is knowing, not guessing, what is behind the tiles. A visit and, where useful, opening a small inspection area tell us enough to recommend the right scope.
What is the risk of doing too little?
The main risk is paying twice. A cosmetic refresh over old pipes and a missing membrane can look fine for a while, then fail in a way that requires taking the new finishes off again. If the bathroom is above someone else’s home, the consequences extend to them. That is why, when the hidden parts are unknown, we generally recommend opening the room once and doing it properly. The mistakes article describes the common outcomes of doing too little.
Bauman Raymond Attila · Reforma Baños Málaga · Avenida Antonio Belón 3, Marbella. Last reviewed: 05/11/2026.
