You want a new bathroom but don’t want (or can’t) chip away the old tiles
Rented flat, neighbours who can’t stand noise, tight budget, or simply zero desire to live for two weeks with dust everywhere. There are plenty of reasons not to remove the tiles. The question is: can you cover over them and still get a good result?
The short answer: yes, but with caveats. Not all options are equal, and not all work for every situation. Some solutions last 15 years; others start peeling off after 6 months due to moisture. Here we lay out the 5 real alternatives — with prices, advantages and honest limitations — so you can choose based on information, not wishful thinking.
If you’re considering a broader renovation and want to know what it would cost with and without demolition work, head to our calculator and compare scenarios.
1. Microcement: the best option (by far)
Let’s start with the winner because there’s no point beating around the bush. If you’re looking for a professional, long-lasting result, microcement is the strongest alternative for covering tiles without removing them.
How it works
It’s applied directly over the existing tiles in several layers: primer, reinforcement mesh, microcement base coat, finishing coat and sealant. The entire process takes 4–5 days (including drying times) and the result is a continuous, jointless, fully waterproof surface.
Price
€40–80/m² including materials and professional labour. For a bathroom with 12–15 m² of wall area, that’s €500–1,200 for the walls. If you include the floor, add another €200–400.
The good
- Real durability: 15–20 years with basic maintenance. It won’t peel, yellow or crack.
- Waterproof: when properly sealed, it handles the shower area without any issues.
- Aesthetics: a continuous finish that completely transforms the bathroom. It looks like a different space.
- Minimal thickness: it adds only 2–3 mm to the existing tile. No loss of space.
The bad
- Not a DIY job: it requires skilled labour. Poorly applied microcement cracks along the joints of the original tile.
- The sealant needs renewing: every 4–5 years you should apply a fresh coat of sealant (€15–20 in materials, an afternoon’s work).
- Limited colours: greys, beiges, whites. If you want Klein blue or cherry red, this isn’t your option.
In a rented flat in Benimaclet, we applied microcement over those dark green 1980s tiles with the floral border — the ones you’ve seen in half of Valencia. The result was a completely different bathroom in 4 days, without chipping a single tile and without disturbing the neighbours. The landlady raised the rent by €75 per month. Paid for itself in under a year.
If you want to see what a full microcement bathroom looks like, check out our Seamless Microcement design — one of our most requested.
2. Tile paint: the cheapest (but least durable)
The option everyone searches for first on Google. And it makes sense: it’s cheap, you can do it yourself, and the immediate results are eye-catching. But buyer beware — not everything goes.
How it works
You clean the surface, apply a specific tile primer, then add two coats of enamel or epoxy paint on top. Full drying time is 48–72 hours.
Price
€15–25/m² if you do it yourself. With a professional, €25–40/m². By far the most affordable option. A full bathroom can come in at €200–400 in materials.
The good
- Unbeatable price: for very tight budgets, there’s no competition.
- Ease: with patience, you can do it with no prior experience.
- Colour range: you can choose practically any shade.
- Speed: one weekend and you’re done.
The bad
- Limited durability: in dry areas (the wall behind the toilet, the upper part of the bathroom) it can last 4–6 years. In the shower area, 1–3 years before it starts flaking.
- Sensitive to knocks: a shampoo bottle falling in the shower can leave a mark.
- The joints still show: paint doesn’t fill in the tile grout lines. The original texture is visible, especially under raking light.
- Can’t handle harsh cleaners: bleach and strong cleaning products damage the finish.
Our honest opinion
Tile paint is a temporary fix. If you need to spruce up a bathroom to sell a flat or to get through a year in a rental, go for it. If you want something that lasts, this isn’t the way. We’ve seen it too many times: a painted bathroom that looks worse after two years because the peeling is uglier than the original tiles.
3. Adhesive vinyl: quick and attractive (with a catch)
Adhesive vinyl for bathrooms has improved significantly in recent years. They’re no longer those stickers that peeled off at the first contact with steam. The good ones, that is — the bad ones still exist.
How it works
PVC sheets with adhesive on one side. You cut them to size and stick them onto the clean, dry tile. The best ones have a waterproof layer and a texture that imitates wood, stone, marble or cement.
Price
€20–35/m² for medium-to-high quality vinyl. The ones from budget marketplaces at €5/m² are not a real option for a bathroom — they peel off with humidity within weeks.
The good
- Instant installation: a full bathroom in one day.
- Reversible: it can be removed without damaging the original tile. Ideal for rentals.
- No smell or mess: no primers, solvents or drying times.
- Design variety: wood, marble, cement and geometric pattern imitations.
The bad
- The shower area is tricky: even “waterproof” vinyls have a weak point: the seams between sheets. If water gets in through there, it peels from behind.
- Medium durability: 3–7 years depending on quality and moisture exposure.
- The tile joints show through: over time, the texture of the original tile becomes visible through the vinyl, especially with side lighting.
- Heat-sensitive: near a heated towel rail or a halogen spotlight, it can deform.
Practical tip
If you’re going to use vinyl, use it only on walls that don’t receive direct water. For the shower area, combine it with microcement or panels. Mixing solutions doesn’t look bad — it looks smart.
4. PVC panels: tough and practical
A middle-ground option that has gained a lot of traction in no-demolition renovations. PVC panels are rigid boards (typically 260 x 37.5 cm) that attach over the tiles with adhesive or a mounting profile.
Price
€30–50/m² installed. The material alone is around €18–30/m², but professional installation is worth it to ensure the joints are properly sealed.
The good
- 100% waterproof: PVC doesn’t absorb water. Full stop. They work even inside the shower.
- Zero maintenance: clean with a damp cloth. No sealant or renewal needed.
- Full concealment: being rigid, they don’t telegraph the original tile joints.
- Good durability: 8–12 years with no issues under normal conditions.
The bad
- Appearance: let’s be honest — PVC panels don’t look like a quality renovation. You can tell it’s plastic. They’ve improved, but they don’t fool a trained eye.
- Thickness: they add 5–8 mm to the wall. In a small bathroom, those millimetres matter. Door frames, switches and water connections may need adjusting.
- Visible joints: panels join with tongue-and-groove or H-profile. Vertical joints are visible.
- Impact-sensitive: a hard knock can dent or crack the panel.
Where they work well
In utility bathrooms, guest cloakrooms, business bathrooms (offices, clinics) or as a temporary solution while you save for the definitive renovation. For the main bathroom of a home, we believe microcement delivers a far superior result at only a slightly higher cost.
5. Tile over tile: technically possible, but with conditions
The fifth option is to lay new tile directly on top of the old one. It sounds strange, but it’s done. And it’s done well when the right conditions are met.
How it works
You apply a special adhesive (flexible tile cement or epoxy resin) over the existing tile and place the new tile on top. The key is to use low-thickness tile — slim porcelain (3–5 mm) instead of conventional 8–10 mm tile.
Price
€45–70/m² with materials and labour. Slim porcelain is pricier than standard, and the labour requires more care.
The good
- Result identical to conventional tiling: it’s real tile, with all its advantages.
- Maximum durability: 20+ years — the same lifespan as tile on a new wall.
- Total water resistance: shower area included, no limitations.
The bad
- Requires existing tiles in good condition: if the original tiles are loose, hollow behind, or have efflorescence, you can’t tile over them. Check by tapping — if they sound hollow, they’re out.
- Accumulated thickness: slim tile plus adhesive adds 5–8 mm. Similar to panels. Door frames, switches and junctions need adjusting.
- Extra weight: each m² of slim porcelain weighs 6–8 kg. In a bathroom with 15 m² of wall, that’s 90–120 kg extra. On plasterboard or thin brick partitions, the load needs to be assessed.
- Not every tiler can do it: bonding tile over tile with flexible adhesive has its own technique. If the adhesive is wrong or the original tile isn’t properly prepared, it peels off.
Porcelanosa has an extra-slim porcelain line (3.5 mm) specifically designed for renovation over existing tile. It’s not cheap, but the result is flawless.
Comparison table: the 5 options at a glance
| Criterion | Microcement | Paint | Vinyl | PVC Panels | Tile over tile |
|---|---|---|---|---|---|
| Price per m² | €40–80 | €15–25 | €20–35 | €30–50 | €45–70 |
| Durability | 15–20 years | 2–5 years | 3–7 years | 8–12 years | 20+ years |
| Shower area | Yes | Not recommended | With reservations | Yes | Yes |
| DIY possible | No | Yes | Yes | With some skill | No |
| Final appearance | Excellent | Acceptable | Good | Decent | Excellent |
| Reversible | No | Yes (with stripper) | Yes | Yes | No |
| Thickness added | 2–3 mm | 0.5 mm | 1–2 mm | 5–8 mm | 5–8 mm |
| Maintenance | Sealant every 4–5 years | Frequent touch-ups | Minimal | None | None |
| Ideal for | Definitive renovation without demolition | Temporary fix | Rentals | Utility bathrooms | Professional result |
Which one do we choose? Our clear recommendation
If you ask us which we’d go with, the answer is microcement in 80% of cases. And we don’t say that because it’s the most expensive — in fact, tile-over-tile costs the same or more. We say it because it offers the best balance between aesthetics, durability, minimal thickness and versatility.
For rental flats where you don’t want to invest much, vinyl on dry walls + PVC panels in the shower is a practical, reversible combination that averages €25–40/m².
Paint — with complete honesty — we only recommend as a stopgap. Three months before selling a flat, so the bathroom looks presentable in photos. Not much more.
If you already know you want to renovate the bathroom — with or without demolition — calculate your budget here and we’ll tell you which options fit your case. You can also see our prices for conventional tile replacement and compare.
Preparation: what you need before covering the tiles
Regardless of the option you choose, there are preliminary steps you can’t skip:
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Deep cleaning: the tiles must be free of grease, soap and mould. Hot water with ammonia and a stiff brush. If there’s mould in the grout, treat it with fungicide before covering — otherwise it grows underneath.
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Adhesion check: tap each tile. Those that sound hollow are partially detached and could take the new layer with them. If more than 15–20% of the tiles sound hollow, it’s better to strip them off.
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Complete drying: the wall needs to be dry. If there’s moisture from infiltration (not from use), fix the source first. Covering active dampness with any material is just papering over the problem — and the problem always comes back.
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Plumbing: if you’re going to change taps, shut-off valves or water connections, do it before covering. It seems obvious, but we’ve encountered this more times than we’d like.
Thinking of combining this renovation with swapping the bathtub for a shower without major work? It’s one of the package deals we do most often.
Frequently asked questions
Can microcement be applied over textured tiles?
Yes, but it requires a thicker base coat to level out the texture. The process is slightly longer and may cost 10–15% more, but the result is equally good. The reinforcement mesh absorbs the surface irregularities without any issues.
Does tile paint work on the floor?
Technically yes, but we don’t recommend it. Daily foot traffic wears the paint down much faster than on a wall. For floors, a vinyl plank (click-lock type) is a better option at a similar price and with far superior durability.
Can I cover the shower area tiles with vinyl?
You can, but at your own risk. High-end vinyl with perimeter silicone sealing holds up for a while, but the seams between sheets are the weak point. If water gets behind it, the vinyl peels off and can create moisture pockets. For the shower, microcement or PVC panels are safer options.
Do I need permission from the building community to cover tiles without demolition work?
No. Since there’s no demolition, rubble or percussion noise, you don’t need to notify the community or apply for a building permit. That’s one of the major advantages of these solutions.
How long does each option take?
Paint can be done in a weekend. Vinyl in a day. PVC panels in 1–2 days. Microcement needs 4–5 days (with drying time between coats). Tile over tile, 3–4 days with a professional. None of these options will leave you without a bathroom for more than a week.
Your bathroom doesn’t have to wait for the perfect renovation
Sometimes the best decision isn’t the most ambitious one, but the one you can make right now. If your tiles depress you every morning but you don’t want or can’t face major works, you have real options. Not magic solutions — solutions with their pros and cons, like everything.
At Reformarte we do both full renovations and no-demolition makeovers. And we tell you the truth about each option because we’d rather have an informed client than a disappointed one.
If you’re in Valencia or the surrounding area, we can come to see your bathroom, check the tiles, assess their condition and recommend the option that’s genuinely worthwhile for your case. Request your free assessment — we respond within 24 hours.
