Bathroom ventilation in Castelldefels.
Ventilation for bathrooms in flats and houses in Castelldefels: less condensation, no stale smell and an extractor you can barely hear.
5/5 · Google reviewsWhen does a bathroom need better ventilation?
- The mirror stays steamed up
- Mould on the ceiling and grout
- A musty smell that lingers
- Internal bathroom with no window
What bathroom ventilation includes
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Duct inspection
We check the existing shared shaft or duct and whether it actually draws air.
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Quiet extractor fan
A low-noise unit with airflow matched to the size of the bathroom.
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Timer or humidistat
Runs on after the light goes off, or starts by itself when humidity rises.
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Ducted outside
Ducting to the façade, light well or roof when there is no usable shaft.
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Electrical connection
A protected supply kept out of the wet zones, in line with the REBT.
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Air inlet
A gap under the door or a grille so fresh air can actually come in.
Bathrooms in Castelldefels: why the steam and mould stay
In apartments in areas such as Centre, El Castell – Poble Vell and Muntanyeta, we often find extractor fans blowing into the false ceiling with no duct going anywhere. The steam condenses there and ends up as stains; we run the duct to the shunt, light well or façade so the air really leaves.
A fan with no air coming in barely moves anything. In bathrooms in areas such as Montmar, Bellamar and Les Botigues, we trim the door or fit a transfer grille and, at the end, check with the door shut that the fan is really pulling.
After the visit you receive a detailed written quote setting out the duct route and the type of fan. We also ventilate bathrooms in nearby areas: Gavà, Viladecans and Sitges.
Get a quote for your bathroom ventilation
Frequently asked questions
01Bathroom ventilation in Castelldefels: which areas do you cover?
We work in Castelldefels in areas such as Centre, El Castell – Poble Vell, Muntanyeta, Vista Alegre, Can Vinader, Can Roca, Els Canyars and Montmar, and also nearby: Gavà, Viladecans and Sitges.
02Can the bathroom fan share the kitchen extract duct?
No. Each needs its own duct: sharing one lets cooking fumes and smells into the bathroom, and the CTE (DB HS 3) rules it out.
03Timer or humidity sensor: which is more suitable?
A timer is simple and enough for most bathrooms. A humidistat suits internal or heavily used bathrooms, as it only kicks in when there is steam.
04What if the building's shared shaft does not draw?
We check whether it is blocked or shared with other flats. Sometimes the right fan is enough; if not, we look at a dedicated outlet to the façade or light well.
About us
High-quality renovations in Castelldefels, with deadlines that are met.
We renovate flats and houses with clear planning, close follow-up and attention to every detail.
- Initial visit with no obligation
- Detailed and accurate estimate
- Follow-up until the work is finished
We work in Castelldefels and the surrounding area
Reformas Romero-Vera is a renovation company working in Castelldefels (Baix Llobregat, province of Barcelona) and specialising in bathroom ventilation. We do this work in flats, houses and shops in every neighbourhood, with a prior visit and a detailed estimate with no obligation.
- Company
- Reformas Romero-Vera
- Service
- Bathroom ventilation
- Area
- Castelldefels · Baix Llobregat, province of Barcelona
- Postcode
- 08860
- Location
- 20 km south-west of Barcelona
- Visit and estimate
- No obligation, in writing
- Phone
- +34 658 09 40 37 · WhatsApp +34 662 04 02 34
We also work in Gavà, Viladecans, Sitges and Begues.
Neighbourhoods
- Centre
- El Castell – Poble Vell
- Muntanyeta
- Vista Alegre
- Can Vinader
- Can Roca
- Els Canyars
- Montmar
- Bellamar
- Les Botigues
- La Pineda
- Lluminetes
- Baixador
- Granvia Mar
- Mar i Sol
- Can Bou
- El Poal
- Camí Ral
- Zona Universitària
Main streets and avenues
- Avinguda de la Constitució
- Avinguda Diagonal
- Passeig Marítim
- Avinguda del Canal Olímpic
- Avinguda dels Banys
- Avinguda Primer de Maig
- Avinguda de Santa Maria
- Passeig del Ferrocarril
- Carrer de l'Església
- Carrer d'Arcadi Balaguer
- Carrer de Pompeu Fabra
- Avinguda de Bellamar
Does steam and damp build up in your bathroom?
Message us on WhatsApp or get a quote and we will tell you which ventilation suits it.