Why mold is more serious than it looks
When there's excess moisture and the right temperature conditions, mold can begin to grow on your walls and ceilings. Beyond unsightly stains, mold and fungi seriously affect indoor air quality and can cause serious health problems if not treated preventively and appropriately.
Está Limpo specialises in indoor air quality. We have extensive experience eliminating mold — whether it's invisible or already established on walls, mechanical ventilation (VMC), windows, silicone joints or ceilings. We use high-efficacy products and techniques to deliver the best results. We also always provide practical advice on preventing mold recurrence through proper ventilation, dehumidification and home maintenance.
Where mold appears most often
- Bathrooms and damp areas without ventilation
- Silicone joints in showers and bathtubs
- Walls and ceilings with frequent condensation
- Areas behind furniture against exterior walls
- Mechanical ventilation ducts (VMC)
- Windows and frames with moisture build-up
What mold cleaning includes
- Mold cleaning in bathrooms and silicone joint replacement
- Mold cleaning on walls and ceilings with washable paint
- Fungi and mould cleaning and disinfection
- Elimination of airborne mold spores
- Hidden mold identification and air particle measurement
- Technical recommendations for humidity prevention and control
Identifying mold presence
Beyond cleaning, we also offer a specialist detection service to identify whether your home has invisible mold or fungi. This diagnosis is essential for understanding the extent of contamination and acting preventively before the problem becomes visible or affects your health.
How it works
Remote quote
Contact us and describe the problem — photos help. We send a free, no-obligation quote tailored to the size and type of contamination.
Visit & cleaning
The technician assesses the space, identifies all mold sources and carries out the cleaning with high-efficacy products using appropriate protective equipment.
Prevention & follow-up
At the end of the visit, we share practical recommendations to prevent mold from coming back. If needed, we propose complementary humidity-control measures.
How much does mold cleaning cost?
Price depends on the affected area, surface types and extent of contamination. We offer differentiated pricing for bathrooms, walls or larger spaces.
Remote quotes are always free and with no obligation. Just share photos and a description of the problem to receive an estimate.
Our mold services
- Deep mold cleaning on walls and ceilings
- Silicone joint replacement in bathrooms and kitchens
- Anti-fungal disinfection of porous surfaces
- Air quality measurement and spore detection
- Mechanical ventilation (VMC) cleaning
- Dehumidification and ventilation consultancy
What our clients say
“There was mold all over the bathroom and the shower joints. The Está Limpo team cleaned everything and replaced the joints. Immaculate and odour-free.”
Sofia M.
Lisbon
“Mold on the bedroom ceiling that had persisted for years. After the cleaning and ventilation advice, it never came back. Very happy.”
Rui F.
Cascais
“My daughter had constant allergies. We did the mold test and cleaning. The difference in air quality was noticeable in the weeks that followed.”
Margarida L.
Oeiras
Frequently asked questions about mold cleaning
Does mold come back after cleaning?
It depends on the source of moisture. Cleaning eliminates existing mold and spores — but if the root cause (leak, poor ventilation, condensation) isn't resolved, mold may return. That's why we always provide prevention recommendations at the end of the service.
What surfaces can you clean?
We clean mold from walls and ceilings with washable paint, tiles, silicone joints, window frames, ventilation ducts and porous surfaces. We use the most appropriate product and technique for each surface type.
Do we need to leave home during the cleaning?
It depends on the scope of the work and products used. For larger interventions, we recommend that more sensitive individuals (children, elderly, people with allergies) leave during product application.
Do you also replace silicone joints?
Yes. Silicone joints are one of the most common areas for mold in bathrooms and kitchens. We remove the old joints, clean the substrate and apply new ones with anti-fungal product.
Do you also do mold detection testing?
Yes. If you want to confirm whether there are invisible mold sources before or after cleaning, we offer a separate detection service with a technical report — ideal for understanding the true extent of contamination.
How soon can you schedule a visit?
We can usually schedule within a few business days. After the initial contact and quote, we'll arrange the most convenient date.
We carry out mold cleaning in Lisbon, Cascais, Oeiras, Sintra, Amadora, Loures, Odivelas, Mafra, Almada, Seixal, Barreiro, Moita, Montijo and Alcochete.

