Renovated room with ventilation diffusers in the ceiling

Mechanical ventilation installation in Sants-Montjuïc.

We renew the air in your home in Sants-Montjuïc continuously without losing heat: less condensation on the glass and bedrooms that feel fresh in the morning.

5/5 · Google reviews

When do you need mechanical ventilation?

  • Condensation on the windows
  • Mould in corners and on ceilings
  • New, very airtight windows
  • Stuffy air in the morning

What mechanical ventilation includes

  • Airflow design

    Air in and out of each room, calculated to CTE DB HS 3.

  • Heat recovery unit

    Renews the air while recovering the warmth of the air going out.

  • Supply and extract

    Fresh air to living areas and bedrooms, extraction from kitchen and bathrooms.

  • Air filters

    Trap dust and pollen before the air comes into the home.

  • Vents and grilles

    Discreet, set into the ceiling or wall and easy to clean.

  • Controls and sensors

    Adjustable speeds and modes, with a humidity sensor if you want one.

Where the unit goes and how the ducts run

In early 20th-century blocks and 1960s–70s buildings in areas such as Sants, Sants - Badal and Hostafrancs, ceiling height is tight for a false ceiling. We route the ducts along the hallway and over the bathrooms, where a lower ceiling is barely noticed, and carry the unit up the shared stairs within the building's working hours.

In areas such as La Bordeta and La Font de la Guatlla we keep the fresh-air intake apart from the stale-air exhaust so they never mix, and insulate any ducts crossing cold spaces to prevent condensation. With silencers and low fan speeds, the system is barely audible in the bedrooms.

The same site manager is with you from the visit to commissioning, and we clear dust and duct offcuts before we leave. We also cover nearby areas: Eixample, Les Corts and Ciutat Vella.

Get a quote for mechanical ventilation

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

Mechanical ventilation installation 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.

02

What is the difference between single-flow and balanced systems?

A single-flow system extracts air from the kitchen and bathrooms, and fresh air comes in through trickle vents in the windows. A balanced system supplies and extracts through ducts and, with heat recovery, reuses the warmth of the outgoing air.

03

Is mechanical ventilation noisy?

Properly sized, it runs at low speed and is barely audible. We place the unit away from the bedrooms and use suitable ducts and silencers.

04

Will I still need to open the windows?

Not to renew the air: the system does that continuously. You can open them whenever you like, but you no longer depend on it.

Sants-Montjuïc · Barcelona
Illustration of the Palau Nacional on Montjuïc in Sants-Montjuïc, Barcelona, with its domes, cascades, the Magic Fountain and the two Venetian Towers

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.

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 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 mechanical ventilation installation. 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
Mechanical ventilation installation
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 and Hostafrancs
  • Sants
  • Sants - Badal
  • Hostafrancs
La Bordeta and Font de la Guatlla
  • La Bordeta
  • La Font de la Guatlla
Poble-sec and La Marina
  • 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

Dealing with damp or stuffy air at home?

Send us photos of the areas with condensation on WhatsApp, or get a quote and we will suggest a solution.

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Got a question? Message us on WhatsApp