Living room with new panoramic sliding doors opening onto the balcony

Window replacement in Castelldefels.

We replace windows and balcony doors in Castelldefels within the existing openings, so your home is quieter, holds its heat better and is left clean when we finish.

5/5 · Google reviews

When is it time to replace your windows?

  • Condensation and mould on the frames
  • Draughts with the window shut
  • You hear every sound from the street
  • Old aluminium and single glazing

What window replacement includes

  • On-site measuring

    We measure every opening so the windows are made to the exact size.

  • Removal of the old window

    Frame and sashes taken out carefully, without damaging the facade or the sill.

  • Thermally broken frames

    Aluminium or uPVC profiles that cut heat loss and condensation.

  • Double glazing

    Sealed glass units, low-E or acoustic, depending on orientation and noise.

  • Sealing and weathertightness

    Foam, sealant and tape so no air or water gets in around the frame.

  • Interior finishing

    Architraves and plaster made good around the frame, with no cracks on show.

Replacing windows in Castelldefels: what we usually find

In houses on residential estates and flats in areas such as Centre, El Castell – Poble Vell and Muntanyeta, large balcony doors open onto terraces exposed to wind and rain. We choose sliding or casement units with good weathertightness and pay close attention to the sill and threshold seal.

In areas such as Montmar, Bellamar and Les Botigues we help you choose between aluminium and uPVC to suit the façade: a colour and profile that match the rest of the building, and a casement, tilt-and-turn or sliding opening depending on the space in front of the window.

After the visit and survey you receive a detailed written quote, and a site manager coordinates the installation. We also replace windows in nearby areas: Gavà, Viladecans and Sitges.

Get a quote for new windows

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

Window replacement in Castelldefels: which areas do you cover?

We work in Castelldefels in areas such as Centre, El Castell – Poble Vell, Muntanyeta, Vista Alegre, Can Vinader, Can Roca, Els Canyars and Montmar, and also nearby: Gavà, Viladecans and Sitges.

02

Which suits me more, aluminium or uPVC?

Both insulate well when they have a thermal break and double glazing. uPVC usually insulates slightly more; aluminium allows slimmer frames and a wider range of colours. At the visit we explain which fits your facade and how you use the room.

03

Does replacing a window mean building work on the wall?

Usually not. We remove the old window, fit the new one in the same opening and finish the edges inside and out. The wall is only touched if the frame is badly deteriorated or the opening changes size.

04

Can the shutter box be replaced too?

Yes. We can fit an insulated box with an access cover, which closes off one of the main routes for cold and noise around a window.

Castelldefels · Baix Llobregat
Illustration of Castelldefels castle on its pine-covered hill, with the Garraf massif behind and the beach in front

About us

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

Reformas Romero-Vera is a renovation company working in Castelldefels (Baix Llobregat, province of Barcelona) and specialising in window replacement. 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
Window replacement
Area
Castelldefels · Baix Llobregat, province of Barcelona
Postcode
08860
Location
20 km south-west 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 Gavà, Viladecans, Sitges and Begues.

Neighbourhoods

Centre and old town
  • Centre
  • El Castell – Poble Vell
  • Muntanyeta
  • Vista Alegre
  • Can Vinader
  • Can Roca
  • Els Canyars
Hillside and residential estates
  • Montmar
  • Bellamar
  • Les Botigues
Beach
  • La Pineda
  • Lluminetes
  • Baixador
  • Granvia Mar
  • Mar i Sol
  • Can Bou
  • El Poal
Other areas
  • Camí Ral
  • Zona Universitària

Main streets and avenues

  • Avinguda de la Constitució
  • Avinguda Diagonal
  • Passeig Marítim
  • Avinguda del Canal Olímpic
  • Avinguda dels Banys
  • Avinguda Primer de Maig
  • Avinguda de Santa Maria
  • Passeig del Ferrocarril
  • Carrer de l'Església
  • Carrer d'Arcadi Balaguer
  • Carrer de Pompeu Fabra
  • Avinguda de Bellamar

Thinking of replacing your windows?

Send us the number of windows on WhatsApp or get a quote and we will explain the next steps.

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