Wall with metal studs and insulation before boarding

Basement renovation in Cardedeu.

We turn the basement of your house in Cardedeu into a dry, ventilated space, with lighting and finishes designed around the way you want to use it.

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 Cardedeu: where the damp comes from

In areas such as La Creu, La Riera and El Poble-sec the basement is often the coldest room in the house: the buried wall is cooler than the air and moisture condenses on it. We deal with this using an insulated lining, a vapour barrier and continuous air renewal.

In the basements we convert in areas such as L'Estalvi and La Granada, 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.

We go down to the basement with you, measure damp and headroom and give you a detailed written quote; a site manager coordinates every stage. We also renovate basements in nearby areas: Les Franqueses del Vallès, La Roca del Vallès and Llinars del Vallès.

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 Cardedeu: which areas do you cover?

We do this work in Cardedeu, in areas such as La Creu, La Riera, El Poble-sec, L'Estalvi, La Granada, Bellavista, Les Canyes and Can Corbella, and also nearby: Les Franqueses del Vallès, La Roca del Vallès and Llinars del Vallès. 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.

Cardedeu · Vallès Oriental
Illustration of the church of Santa Maria in Cardedeu, with its Gothic rose-window facade and bell tower over the square, town houses and the Montseny behind

About us

High-quality renovations in Cardedeu, 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 Cardedeu and the surrounding area

Reformas Romero-Vera is a renovation company working in Cardedeu (Vallès Oriental, 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
Cardedeu · Vallès Oriental, province of Barcelona
Postcode
08440
Location
30 km north-east 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 Les Franqueses del Vallès, La Roca del Vallès, Llinars del Vallès and Sant Antoni de Vilamajor.

Neighbourhoods

Centre and older neighbourhoods
  • La Creu
  • La Riera
  • El Poble-sec
L'Estalvi and La Granada
  • L'Estalvi
  • La Granada
Residential estates
  • Bellavista
  • Les Canyes
  • Can Corbella

Main streets and avenues

  • Carrer de Sant Antoni
  • Plaça de Sant Joan
  • Plaça de la Porta Oberta
  • Avinguda del General Moragues
  • Avinguda del Ferrocarril
  • Avinguda dels Països Catalans

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