Bathroom renovation on the Costa del Sol — walk-in shower and modern finishes
Bathroom renovation · Costa del Sol

Bathroom renovations on the Costa del Sol

Walk-in shower conversions, full bathroom refurbishments and complete project management in English for expats and non-resident owners. We cover Marbella, Fuengirola, Benalmádena, Estepona, Mijas and Torremolinos.

All prices and timelines are indicative. Each bathroom renovation requires an in-person assessment of measurements, existing installations, access and final scope.

500+
Projects completed
Since 2010
Years of experience
5 years
Guarantee on all projects
Own team
No subcontractors
Fixed price
No hidden costs
9 languages
Multilingual service
Scope

What a full bathroom renovation includes

A full bathroom renovation is more than replacing tiles. Correct waterproofing, replumbing and floor drainage falls are the technical foundations that determine how long the renovation lasts. We assess all of these before any quote is produced.

Full demolition and removal
Plumbing — supply and waste
Electrical update
Waterproofing of wet zones
Shower tray or bath installation
Wall and floor tiling
Sanitaryware
Shower screen
Vanity unit
Taps and shower fittings
Lighting and ventilation
Final finishes and silicone sealing
Most common request

Walk-in shower conversion

Replacing a bathtub with a flush-to-floor walk-in shower is the single most common bathroom request on the Costa del Sol — especially for second homes, holiday rental apartments and properties sold to expats. The result is easier to use, easier to clean and significantly more appealing to short-term renters.

The key technical requirement is floor height: installing a flush shower tray requires enough depth under the existing screed to accommodate the drainage. We check this on every site visit. Where height is limited, a raised tray or an alternative drainage solution is proposed.

For holiday rental properties, a linear drain without a visible profile — paired with a frameless screen and no bottom rail — eliminates the main limescale accumulation points and makes the bathroom much easier to clean between stays.

Materials

Recommended materials for Costa del Sol bathrooms

Large-format porcelain tiles
Fewer grout joints, easier to clean, modern appearance. Ideal for small bathrooms — larger formats create a sense of space. Highly recommended for coastal environments due to very low water absorption.
Resin shower tray
Non-slip, available in custom sizes, good aesthetics and easy to maintain. Flush-to-floor models with a linear or central drain — no visible profile — are the preferred option for rental properties.
Frameless tempered glass screen
Durable, easy to clean and visually clean. A frameless screen with no bottom rail eliminates the main point of limescale and dirt accumulation — critical for high-turnover rentals.
Concealed or thermostatic taps
Thermostatic concealed taps are the premium option: no external elements to wear, clean design and longer service life. A quality single-lever mixer is a solid alternative for rental-specification bathrooms.
Wall-hung vanity units
Creates a sense of space, easy to clean the floor underneath and contemporary look. Soft-close drawers are more durable than hinged doors for frequent-use properties.
Warm LED lighting
Recessed ceiling lighting at 2,700–3,000K creates a premium feel. An LED-backlit mirror improves the user experience and the visual presentation of the bathroom.
Technical

Waterproofing — the part you don't see

In any bathroom renovation, what you cannot see after the tiles go on is what determines how long the renovation lasts. Correct waterproofing at the shower perimeter, floor-to-wall junctions and internal corners prevents leaks, damp damage in adjacent properties and expensive remedial work.

Before any tiling, we review the substrate, drainage falls and all junctions. Critical areas — the shower perimeter, floor-to-wall joints, internal corners and the drain surround — are waterproofed correctly before the finish layer is applied.

In coastal properties in Benalmádena, Marbella or beachfront zones, ambient humidity is higher. Waterproofing membrane selection and application method are adapted to the specific conditions of each property.

Non-resident owners

Bathroom renovation for second homes

A significant proportion of bathroom renovations on the Costa del Sol are for owners who do not live in Spain year-round. Managing the project remotely requires specific planning: agreed access arrangements, material choices made digitally and active daily supervision throughout the works.

Material selection for second homes follows different criteria: priority is given to durability, low maintenance and resistance to the damp-dry cycles that occur when the property is closed for extended periods. We guide you through these choices at the quote stage, whether you are in Spain or abroad.

Full English communication throughout: quotes, material selections, daily progress updates, final handover documentation — all in English. One dedicated contact for the entire project.

Holiday rentals

Bathroom renovation for holiday rental properties

Holiday rental bathrooms on the Costa del Sol face intensive use across a long season. Every material choice has a direct impact on maintenance effort and the guest experience — which in turn affects your listing score and occupancy rate.

A well-specified renovation eliminates the main maintenance pain points: a frameless shower screen with no bottom rail, a linear drain without a visible profile, wall-hung units without hinged doors, and fixed taps without cartridges that wear quickly. The result is a bathroom that photographs well, cleans fast and requires minimal intervention between stays.

Pricing

Bathroom renovation costs on the Costa del Sol

Costs vary by bathroom size, existing installation condition, materials chosen and whether the project is a full renovation or a targeted conversion. All prices below are indicative — an accurate fixed-price quote requires an in-person assessment.

Type of workIndicative range
Full bathroom renovation — standard spec€9,500–15,000 approx.
Full bathroom renovation — mid-to-high spec€12,000–24,000 approx.
Premium bathroom — villa or large property€24,000+
Walk-in shower conversion onlyRequires assessment

All prices are indicative and exclude VAT (IVA at 10% applies to renovation works in Spain). An accurate written quote is always provided before work begins.

Coverage

Bathroom renovations across the Costa del Sol

Bathroom renovation in Marbella

Bathroom renovation in Marbella

High-spec bathrooms in villas, penthouses and apartments across the Golden Mile, Nueva Andalucía and Puerto Banús.

Bathroom renovation Marbella
Bathroom renovation in Fuengirola

Bathroom renovation in Fuengirola

Second-home and holiday rental bathrooms. Walk-in shower conversions in 1970s–90s apartments along the seafront.

Bathroom renovation Fuengirola
Bathroom renovation in Torremolinos

Bathroom renovation in Torremolinos

Bathroom modernisation in older apartment blocks. Bathtub removal, replumbing and durable coastal finishes.

Bathroom renovation Torremolinos
Bathroom renovation in Benalmádena

Bathroom renovation in Benalmádena

Benalmádena Costa, Arroyo de la Miel and the village. Specialist waterproofing for high-humidity coastal properties.

Bathroom renovation Benalmádena
Bathroom renovation in Estepona

Bathroom renovation in Estepona

Second-home and mid-to-high-spec bathroom renovations in Estepona and the New Golden Mile.

Bathroom renovation Estepona
Bathroom renovation in Mijas

Bathroom renovation in Mijas

Bathroom renovations in Mijas Costa, La Cala and second-home and holiday rental properties.

Bathroom renovation Mijas
Process

How we manage your bathroom renovation

01
Site assessment
We visit the bathroom to assess scope, plumbing, electrics and floor height. If you cannot be present, we coordinate access locally.
02
Fixed-price quote in English
Full written quote with scope, materials, timeline and 5-year guarantee terms — no commitment required.
03
Material selection
Tiles, shower tray, screen, taps and furniture — guided digitally if you are abroad. Samples available for in-person viewing.
04
Supervised execution
Our own team carries out all trades. Daily supervision with photo and video updates throughout.
05
Handover and guarantee
Final inspection of joints, falls and finishes. Written 5-year workmanship guarantee issued on handover.
Why us

Why Costa del Sol Reformas

Costa del Sol Reformas is a bathroom renovation company operating across the Costa del Sol since 2010. Own team, fixed price, 5-year written guarantee and full project management in English for expats and non-resident owners.

Own team — no subcontractors
Every trade is part of our team. No unknown contractors enter your property.
Fixed price — no surprises
A written quote agreed before work starts. The price you accept is the price you pay.
5-year written guarantee
All projects include a written workmanship guarantee covering scope, materials and timeline.
Since 2010 — 500+ projects
Over 15 years renovating bathrooms across the Costa del Sol. Experience in every zone and property type.
Remote management for non-residents
We coordinate access, supervise daily work and keep you informed — even if you are abroad throughout.
Multilingual team
English, Spanish, German, French and more. No language barrier — ever.
FAQ

Frequently asked questions

How much does a bathroom renovation cost on the Costa del Sol?

A full bathroom renovation typically starts from around €9,500. Mid-to-high specification bathrooms with large-format tiles, walk-in shower and bespoke furniture range from €12,000 to €24,000. Premium bathrooms in villas can exceed that. All ranges are indicative — an accurate quote requires an in-person assessment.

How long does a bathroom renovation take?

A complete bathroom renovation typically takes 3 to 5 weeks, depending on the condition of the existing installation, material availability and the complexity of the finishes. Walk-in shower conversions without a full refit can be completed faster.

Can I replace the bathtub with a walk-in shower?

In most cases, yes. We first check the floor height available for the drainage, the existing waste pipe position and the condition of the surrounding tiles. If the sub-floor allows, a flush-to-floor shower tray can be installed. We always confirm viability during the initial site visit.

What does a full bathroom renovation include?

It can include full demolition, plumbing, electrical, waterproofing, tiling, flooring, shower tray, screen, WC, basin unit, taps, lighting and final finishes. The exact scope is agreed at the assessment visit before any quote is produced.

How important is waterproofing?

Waterproofing is one of the most critical parts of any bathroom renovation. Correct waterproofing at the shower perimeter, floor-to-wall joints and wet zone junctions prevents leaks, damp in adjacent properties and costly repairs later. We review the substrate, falls and junctions before tiling.

What materials do you recommend for a holiday rental bathroom?

For high-turnover rental properties we recommend large-format porcelain tiles (fewer grout joints, easier to clean), a resin shower tray with a frameless linear drain, a frameless shower screen with no bottom rail, robust fixed taps and wall-hung vanity units. The aim is to reduce maintenance between stays.

Can you manage the renovation if I'm not in Spain?

Yes. We coordinate access, supervise the team daily and provide regular photo and video updates throughout the project. Many of our clients are non-resident owners. All communication — quotes, decisions, progress reports and final handover — can be handled in English.

Do you cover the full Costa del Sol?

Yes. We work across the entire Costa del Sol: Marbella, Benahavís, Estepona, Mijas, Fuengirola, Benalmádena, Torremolinos and Málaga. We have experience in private urbanisations, gated communities and coastal apartment complexes.

What is the difference between a standard and a premium bathroom?

The main differences are materials, formats and fixtures. A premium bathroom typically includes larger-format porcelain or natural stone, thermostatic concealed taps, double basin, frameless shower screen and bespoke furniture. A standard renovation uses solid mid-range materials without the same level of customisation.

Do you provide a fixed-price quote before visiting the property?

We can give an initial cost indication, but an accurate fixed-price quote requires an in-person visit to assess measurements, existing installations, access, materials and the final scope. The assessment is free and carries no commitment.

Contact

Ready to renovate your bathroom on the Costa del Sol?

Tell us about your bathroom and we'll arrange a free assessment — no commitment required.

No commitment · Data protected

WhatsApp612 286 273