Renovated basement with a polished concrete floor and new lighting

Basement renovation in Sant Just Desvern.

We trace where the damp comes from, stop it from the inside and leave your basement in Sant Just Desvern ready for storage, exercise or family time.

5/5 · Google reviews

When 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

  • Internal waterproofing

    A damp barrier on the walls and slab, applied from the inside.

  • Drainage and pumping

    Perimeter channels and a sump pump where the water calls for it.

  • Mechanical ventilation

    Forced extraction to refresh the air and prevent condensation.

  • Insulation and finishes

    Lined walls and an insulated floor for a dry, comfortable basement.

  • Lighting and electrics

    New circuits and lighting designed for a space without windows.

  • Fitted out for its use

    Wine cellar, gym, games room or workshop, each with the right finishes.

Basements in Sant Just Desvern: where the damp comes from

In areas such as El Poble, El Raval and La Carretera it is common to find older houses with vaulted stone cellars. If the structure is sound we leave it exposed, treat the damp rising from the floor and turn the space into a wine cellar or pantry.

Where water gets in, in basements in areas such as La Muntanya, Mas Lluí and Can Modolell we cut a perimeter channel under the slab leading to a sump with a pump and non-return valve. On the walls we fit a cavity drain membrane and a lining set away from the masonry.

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: Esplugues de Llobregat, Sant Joan Despí and Sant Feliu de Llobregat.

Get a quote for your basement

01 03

First

What do you need?

Your home

Where is the work?

Your details

How can we contact you?

I’d rather write directly

Frequently asked questions

01

Basement renovation in Sant Just Desvern: which areas do you cover?

We do this work in Sant Just Desvern, in areas such as El Poble, El Raval, La Carretera, La Muntanya, Mas Lluí and Can Modolell, and also nearby: Esplugues de Llobregat, Sant Joan Despí and Sant Feliu de Llobregat. Before starting we visit the property and prepare a detailed written quote.

02

Does 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.

03

Can 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.

Sant Just Desvern · Baix Llobregat
Illustration of Ricardo Bofill’s Walden 7 and La Fábrica in Sant Just Desvern, with reddish towers and curved balconies, silos, cypresses and the Collserola hills

About us

High-quality renovations in Sant Just Desvern, with deadlines that are met.

We renovate flats and houses with clear planning, close follow-up and attention to every detail.

Three members of the Romero-Vera team on a building site
BuilderManagerBuilder
A member of the Romero-Vera team in the office
Office administrator
20Years of experience
5/5Google reviews
  • Initial visit with no obligation
  • Detailed and accurate estimate
  • Follow-up until the work is finished

We work in Sant Just Desvern and the surrounding area

Reformas Romero-Vera is a renovation company working in Sant Just Desvern (Baix Llobregat, 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
Sant Just Desvern · Baix Llobregat, province of Barcelona
Postcode
08960
Location
8 km 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 Esplugues de Llobregat, Sant Joan Despí, Sant Feliu de Llobregat and Barcelona.

Neighbourhoods

Centre and old town
  • El Poble
  • El Raval
  • La Carretera
Upper part
  • La Muntanya
  • Mas Lluí
  • Can Modolell

Main streets and avenues

  • Carretera Reial
  • Plaça de Verdaguer
  • Carrer de Carles Mercader
  • Passeig de la Muntanya
  • Avinguda de l'Onze de Setembre
  • Avinguda de Lluís Companys
  • Carrer de Badó
  • Carrer de la Creu

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.

WhatsApp Calculate an estimate
Got a question? Message us on WhatsApp