Rope-access technician installing ducts in a building's inner courtyard

External duct installation at height in Sarrià-Sant Gervasi.

We replace old, loose or rusty ducts in Sarrià-Sant Gervasi with new twin-wall ones, firmly fixed to the façade and with the outlet above the roofline.

5/5 · Google reviews

When is an external duct needed?

  • Premises with no flue to the roof
  • Boiler or stove without a chimney
  • Old duct that is loose or rusted
  • Extraction that does not draw well

What the duct installation includes

  • Route survey

    We define the route, diameter and outlet to suit the appliance and the RITE.

  • Twin-wall ducting

    Stainless or galvanised steel, insulated where the use requires it.

  • Brackets and clamps

    Anchored to the façade at regular intervals so the duct does not vibrate or move.

  • Penetrations and joints

    Wall or slab penetrations and sealed joints to prevent leaks and drips.

  • Roof outlet

    Finished with a cowl above the roof line, away from windows.

  • Discreet finish

    Powder-coated or painted duct in the façade colour, if you wish.

Ducts up the façade in Sarrià-Sant Gervasi: how we plan the route

On narrow streets in areas such as Sarrià and Les Tres Torres, scaffolding would take over the pavement and get in the way of residents and traffic. So we install the duct in sections hung from the roof, with the work area marked off below and hours agreed with the building.

For every duct we install in areas such as Sant Gervasi - Galvany, Sant Gervasi - la Bonanova and El Putxet i el Farró, we start by measuring the route from the appliance to the outlet and choosing diameter and material for the use and the RITE. That tells us where the brackets go and where to cross the wall or slab.

With over 20 years in construction, we plan the route, explain how we would install the duct and set it out in a written quote. We carry out rope access work nearby too: Les Corts, Gràcia and Horta-Guinardó.

Get a quote for an external duct

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

External duct installation at height in Sarrià-Sant Gervasi: which areas do you cover?

We do this work in Sarrià-Sant Gervasi, in areas such as Sarrià, Les Tres Torres, Sant Gervasi - Galvany, Sant Gervasi - la Bonanova, El Putxet i el Farró, Vallvidrera, El Tibidabo and Les Planes, and also nearby: Les Corts, Gràcia and Horta-Guinardó. Before starting we visit the property and prepare a detailed written quote.

02

Can a duct from a ground-floor unit be taken up to the roof without scaffolding?

Yes. We install the duct in sections, working on ropes from the roof, without taking up the pavement with structures or closing the street.

03

Does the duct have to come out above the roof?

For smoke and boiler flues, usually yes, at the height and distance from windows set by regulations. During the visit we check what your case requires.

04

What do you do with the old duct?

We dismantle it in sections from the ropes, lower it carefully and take it away, then make good the old fixing points on the façade.

Sarrià-Sant Gervasi · Barcelona
Illustration of Tibidabo in Sarrià-Sant Gervasi, Barcelona, with the Sagrat Cor temple, the Ferris wheel, the Collserola tower and houses with gardens

About us

High-quality renovations in Sarrià-Sant Gervasi, 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 Sarrià-Sant Gervasi and the surrounding area

Reformas Romero-Vera is a renovation company working in Barcelona: Sarrià-Sant Gervasi (Barcelonès, province of Barcelona) and specialising in external duct installation at height. 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
External duct installation at height
Area
Barcelona: Sarrià-Sant Gervasi · Barcelonès, province of Barcelona
Postcode
08006, 08017, 08021, 08022, 08023, 08034
Visit and estimate
No obligation, in writing
Phone
+34 658 09 40 37 · WhatsApp +34 662 04 02 34

We also work in Les Corts, Gràcia, Horta-Guinardó, Sant Cugat del Vallès and Sant Just Desvern.

Neighbourhoods

Sarrià and Les Tres Torres
  • Sarrià
  • Les Tres Torres
Sant Gervasi, La Bonanova and El Putxet
  • Sant Gervasi - Galvany
  • Sant Gervasi - la Bonanova
  • El Putxet i el Farró
Vallvidrera and Les Planes
  • Vallvidrera
  • El Tibidabo
  • Les Planes

Main streets and avenues

  • Via Augusta
  • Carrer de Balmes
  • Carrer de Muntaner
  • Carrer de Ganduxer
  • Carrer de Santaló
  • Passeig de la Bonanova
  • Passeig de Sant Gervasi
  • Carrer Major de Sarrià
  • Ronda del General Mitre
  • Avinguda de Vallvidrera

Need a duct run up the façade?

Message us on WhatsApp or get a quote: we will study the route and explain how we would install it.

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