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

External duct installation at height in Granollers.

We replace old, loose or rusty ducts in Granollers 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.

Extract flues in Granollers: what we check in the building

In houses and terraced homes in areas such as Centre and Sant Miquel, most requests are for wood or pellet stove flues and boiler flues running up the outside wall. We use insulated twin-wall duct, which keeps the draught going in winter and prevents condensation.

In areas such as Congost, Granollers Nord and Primer de Maig we finish the outlet with a cowl above the roof, away from windows and air intakes. Where the duct passes through a wall or slab we fit a sleeve and a seal rated for the duct's temperature.

We visit the building, check the façade and roof and give you a detailed written quote; a site manager coordinates the work with the business and the residents. We also work in nearby areas: Les Franqueses del Vallès, Canovelles and La Roca del Vallès.

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 Granollers: which areas do you cover?

We work in Granollers in areas such as Centre, Sant Miquel, Congost, Granollers Nord, Primer de Maig, Can Gili, Can Bassa and Tres Torres, and also nearby: Les Franqueses del Vallès, Canovelles and La Roca del Vallès.

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.

Granollers · Vallès Oriental
Illustration of La Porxada in Granollers, with its hipped roof on stone columns, houses in the centre and the Montseny behind

About us

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

Reformas Romero-Vera is a renovation company working in Granollers (Vallès Oriental, 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
Granollers · Vallès Oriental, province of Barcelona
Postcode
08401, 08402, 08403, 08404
Location
25 km north 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, Canovelles, La Roca del Vallès, Parets del Vallès and Montmeló.

Neighbourhoods

Centre and surroundings
  • Centre
  • Sant Miquel
Neighbourhoods of blocks of flats
  • Congost
  • Granollers Nord
  • Primer de Maig
  • Can Gili
  • Can Bassa
Other neighbourhoods and the Palou area
  • Tres Torres
  • Font Verda
  • Ponent
  • Lledoner
  • Can Mònic
  • Palou

Main streets and avenues

  • Carrer d'Anselm Clavé
  • Carrer de Corró
  • Carrer de Barcelona
  • Carrer de Girona
  • Avinguda de Sant Esteve
  • Avinguda de Francesc Macià
  • Carrer de Joan Prim
  • Carrer de Roger de Flor
  • Carretera de Caldes
  • Carretera del Masnou

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