Renovated basement with a polished concrete floor and new lighting

Basement renovation in Santa Coloma de Gramenet.

From a dark, damp basement to a wine cellar, workshop or games room in Santa Coloma de Gramenet: we dry the walls and floor, renew the air and bring in light.

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 Santa Coloma de Gramenet: where the damp comes from

In areas such as Centre and Can Mariner 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.

In the basements we convert in areas such as Llatí and Riera Alta, 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: Barcelona, Badalona and Sant Adrià de Besòs.

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 Santa Coloma de Gramenet: which areas do you cover?

We do this work in Santa Coloma de Gramenet, in areas such as Centre, Can Mariner, Llatí, Riera Alta, Singuerlín, Can Franquesa, Les Oliveres and La Guinardera, and also nearby: Barcelona, Badalona and Sant Adrià de Besòs. 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.

Santa Coloma de Gramenet · Barcelonès
Illustration of the Torre Pallaresa in Santa Coloma de Gramenet among pines in the Serra de Marina, with blocks of flats and the Besòs river park in front

About us

High-quality renovations in Santa Coloma de Gramenet, 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 Santa Coloma de Gramenet and the surrounding area

Reformas Romero-Vera is a renovation company working in Santa Coloma de Gramenet (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
Santa Coloma de Gramenet · Barcelonès, province of Barcelona
Postcode
08921, 08922, 08923, 08924
Location
8 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 Barcelona, Badalona, Sant Adrià de Besòs and Montcada i Reixac.

Neighbourhoods

Centre
  • Centre
  • Can Mariner
Llatí and Riera Alta
  • Llatí
  • Riera Alta
Upper area, towards the Serra de Marina
  • Singuerlín
  • Can Franquesa
  • Les Oliveres
  • La Guinardera
Along the river Besòs
  • Riu Nord
  • Riu Sud
Fondo, Santa Rosa and Raval
  • Fondo
  • Santa Rosa
  • El Raval
  • Els Safaretjos

Main streets and avenues

  • Rambla de Sant Sebastià
  • Avinguda de la Generalitat
  • Carrer Major
  • Carrer de Mossèn Jacint Verdaguer
  • Avinguda Pallaresa
  • Avinguda d'Anselm de Riu
  • Passeig de Llorenç Serra
  • Passeig de la Salzereda
  • Carrer de Rafael Casanova

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