Basement renovation in Sants-Montjuïc.
We turn the basement of your house in Sants-Montjuïc into a dry, ventilated space, with lighting and finishes designed around the way you want to use it.
5/5 · Google reviewsWhen does a basement need renovating?
- Rising damp from the floor
- Salt deposits on the walls
- Water after heavy rain
- Dark space that never gets used
What the basement renovation includes
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Internal waterproofing
A damp barrier on the walls and slab, applied from the inside.
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Drainage and pumping
Perimeter channels and a sump pump where the water calls for it.
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Mechanical ventilation
Forced extraction to refresh the air and prevent condensation.
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Insulation and finishes
Lined walls and an insulated floor for a dry, comfortable basement.
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Lighting and electrics
New circuits and lighting designed for a space without windows.
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Fitted out for its use
Wine cellar, gym, games room or workshop, each with the right finishes.
What changes in a properly converted basement
When the basement is part of a block, as is often the case in areas such as Sants, Sants - Badal and Hostafrancs, the perimeter walls are common elements. Before waterproofing or opening a ventilation outlet we agree it with the residents' association and work within the hours it sets.
In the basements we convert in areas such as La Bordeta and La Font de la Guatlla, ventilation is part of the job: mechanical extraction ducted outside with a controlled air inlet. The wiring follows REBT rules for damp locations, with sealed light fittings and sockets raised off the floor.
With over 20 years of experience, our quote lists damp treatment and finishes separately, so you can see each part clearly. We also travel to nearby areas: Eixample, Les Corts and Ciutat Vella.
Get a quote for your basement
Frequently asked questions
01Basement renovation in Sants-Montjuïc: which areas do you cover?
We work in Sants-Montjuïc in areas such as Sants, Sants - Badal, Hostafrancs, La Bordeta, La Font de la Guatlla, El Poble-sec, La Marina de Port and La Marina del Prat Vermell, and also nearby: Eixample, Les Corts and Ciutat Vella.
02Does the damp need fixing before the basement is fitted out?
Always. First we find out whether the water comes from the ground, a leak or condensation, and apply the right solution. Skip that step and the finishes will end up damaged.
03Can a basement be used as a bedroom?
For habitable use the CTE requires daylight, ventilation and a minimum ceiling height, and local planning must allow it. We check this on the visit; if it isn't possible, we suggest uses such as a gym, wine cellar or play area.
About us
High-quality renovations in Sants-Montjuïc, 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 Sants-Montjuïc and the surrounding area
Reformas Romero-Vera is a renovation company working in Barcelona: Sants-Montjuïc (Barcelonès, province of Barcelona) and specialising in basement renovation. 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
- Basement renovation
- Area
- Barcelona: Sants-Montjuïc · Barcelonès, province of Barcelona
- Postcode
- 08004, 08014, 08038, 08039, 08040
- Visit and estimate
- No obligation, in writing
- Phone
- +34 658 09 40 37 · WhatsApp +34 662 04 02 34
We also work in Eixample, Les Corts, Ciutat Vella, L'Hospitalet de Llobregat and El Prat de Llobregat.
Neighbourhoods
- Sants
- Sants - Badal
- Hostafrancs
- La Bordeta
- La Font de la Guatlla
- El Poble-sec
- La Marina de Port
- La Marina del Prat Vermell
Main streets and avenues
- Carrer de Sants
- Carrer de la Creu Coberta
- Carrer de Badal
- Carrer de Tarragona
- Carrer de la Constitució
- Avinguda del Paral·lel
- Carrer de Blai
- Carrer de Vila i Vilà
- Passeig de la Zona Franca
- Gran Via de les Corts Catalanes
Want to get real use out of your basement?
Tell us on WhatsApp what you would like to use it for or get a quote, and we will come and take a look.