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Real estate agents · Castelldefels

Real estate agents in Castelldefels

By the editorial team · Updated October 2026 · How we rank

Real estate agents in Castelldefels
Illustrative image

Real estate in Castelldefels is a beach-town market south of Barcelona, where agencies handle many rentals as well as sales. This page ranks 83 estate agents in the town by Google rating weighted by reviews: they average 4.71 over 7,093 reviews, and 38 are rated 4.5 or more with at least 10 reviews. Below we explain how renting and buying work here, which areas to compare and how to shortlist an agency.

Top 10 real estate agents in Castelldefels

Ranked by Google rating adjusted for the number of reviews, so a 4.8 from 300 clients ranks above a 5.0 from 4. How the ranking works.

Best-rated real estate agents in Castelldefels (October 2026)
#NameAreaGoogle ratingReviews
1Agencia inmobiliaria en CastelldefelsCastelldefels4.9 ★1,962
2RB InmobiliariaCastelldefels5.0 ★109
3Agencia inmobiliaria y servicios inmobiliarios en Castelldefels PlayaCastelldefels4.9 ★1,114
4WELKHOMECastelldefels5.0 ★82
5Silver WolfCastelldefels4.9 ★227
6InmobiliariaCastelldefels4.9 ★223
7Costa Casas InmobiliariaCastelldefels5.0 ★64
8Inedith ConsultingCastelldefels5.0 ★52
9Ola Home real estateCastelldefels5.0 ★46
10Lunallar By Keller Williams CastelldefelsCastelldefels4.8 ★435

Castelldefels in numbers

€1,142

average monthly rent on new leases in Castelldefels (Q1 2026, 281 contracts)

Source: Generalitat de Catalunya (INCASÒL rental deposits register), Dades obertes de Catalunya, Q1 2026

-2.1%

change in the yearly average, 2024 to 2025

Source: Generalitat de Catalunya (INCASÒL rental deposits register), Dades obertes de Catalunya, Q1 2026

24%

have a website in English (20 of 83)

Source: Businesses' own websites, 2026-10-16

31%

list a wheelchair-accessible entrance on Google Maps

Source: Google Maps, 2026-10-16

25%

are within a 5-minute walk of a metro, train or tram stop

Source: © OpenStreetMap contributors, 2026-10-16

Average rent on new leases, Q1 2026(€ per month)
Sant Cugat del Vallès
€1,476
Sitges
€1,218
Castelldefels
€1,142
Barcelona
€1,137
Badalona
€978

Source: Generalitat de Catalunya (INCASÒL rental deposits register), Dades obertes de Catalunya, Q1 2026

Purchase cost calculator (Catalonia)

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Taxes use the general rates. Reduced rates (e.g. some first homes, young buyers, large families) and the 20 % rate for large holders are not included: check them with your gestoría or lawyer.

Sources: Agència Tributària de Catalunya (ATC): Impost sobre transmissions patrimonials: tarifes i tipus · Agència Tributària de Catalunya (ATC): Actes jurídics documentats: documents notarials · Boletín Oficial del Estado (BOE): Ley 37/1992 del IVA, art. 91 (reduced 10 % rate for homes)

Real estate agents in Castelldefels

83 listed; the top-ranked here is Agencia inmobiliaria en Castelldefels (4.9★, 1,962 reviews).

RB Inmobiliaria

Real estate agentCastelldefels

5.0(109 Google reviews)

La inmobiliaria de Ruth Blanco, desde el año 2000 al servicio de los vecinos de Castelldefels, para ayudar a comprar y vender sus viviendas en las mejores…

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WELKHOME

Real estate agentCastelldefels

5.0(82 Google reviews)

En Welkhome Inmobiliaria ayudamos a vender y alquilar pisos con un trato cercano y profesional. Ofrecemos valoración gratuita, fotos profesionales, plan de marketing,…

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Silver Wolf

Real estate agentCastelldefels

4.9(227 Google reviews)

SilverWolf somos una agencia inmobiliaria con equipos por todo el territorio catalán. Disponemos de una exclusiva cartera de clientes de ámbito nacional e…

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Inmobiliaria

Real estate agentCastelldefels

4.9(223 Google reviews)

Detrás de cada propiedad hay una historia ¿Nos la cuentas? Somos profesionales inmobiliarios, pero nos gusta pensar que somos algo más. Somos una familia que…

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Inedith Consulting

Real estate agentCastelldefels

5.0(52 Google reviews)

En Inedith Consulting somos una agencia inmobiliaria especializada en la venta de viviendas en Castelldefels, Gavà, Baix Llobregat Sud, Barcelona y Costa Dorada…

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Ola Home real estate

Real estate agentCastelldefels

5.0(46 Google reviews)

Empresa con experiencia en el mercado inmobiliario. Brinda un servicio destacado en la asesoría de gestiones como la venta /compra y alquileres de inmuebles y terrenos

See profileRequest contactOpen Saturdays

KAWAY REAL ESTATE

Real estate agentCastelldefels

4.9(60 Google reviews)

En KAWAY trabajamos para que nuestros clientes se sientan plenamente asesorados e informados en cualquier gestión inmobiliaria.

See profileRequest contactOpen Saturdays

Tecnocasa agencia inmobiliaria

Real estate agentCastelldefels

4.8(177 Google reviews)

Las agencias inmobiliarias Tecnocasa son la mejor opción para comprar o vender piso. Tenemos una gran oferta de pisos en venta y casas en venta, además de estudios,…

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71 more in Castelldefels
  • Dextra Pisos4.8★ · 174
  • BAMBERRY REAL ESTATE4.9★ · 45
  • FINCAS DEFELS REAL ESTATE4.9★ · 38
  • Ybert Morillo Law Firm4.9★ · 38
  • HOMELY REAL ESTATE5.0★ · 25
  • Exifels Real Estate5.0★ · 24
  • Fincas Voramar4.8★ · 61
  • Joseph Benedict4.8★ · 56
  • Delaguard Home Staging5.0★ · 21
  • Inmobiliaria Castelldefels4.7★ · 158
  • Happy House Servicios Inmobiliarios4.8★ · 48
  • Aura Homes Serveis Immobilaris5.0★ · 19
  • AK Properties5.0★ · 18
  • Inmobiliaria Hiperfincas Castelldefels4.7★ · 86
  • Maria Narváez4.7★ · 76
  • Dextra Pisos4.7★ · 64
  • RUUD5.0★ · 15
  • Finques Baixador4.7★ · 57
  • IMMODUR4.7★ · 53
  • ATIPIKA Lifestyle Properties Inmobiliaria en Castelldefels4.7★ · 51
  • Sinapcis Real Estate5.0★ · 13
  • Fincas Inmomar4.6★ · 159
  • Beehome Bcn Real Estate5.0★ · 12
  • Merci Real Estate4.8★ · 21
  • Fincas Casa Mar4.7★ · 27
  • Rachel's Homes Inmobiliaria5.0★ · 9
  • Bencoa5.0★ · 9
  • Concasa4.8★ · 13
  • QUINO HOUSE REAL ESTATE5.0★ · 5
  • Grocasa Inmobiliaria Castelldefels4.4★ · 235
  • Housfy5.0★ · 3
  • Aragó 44 Sl5.0★ · 3
  • Immomax Eltaservei4.4★ · 66
  • C/equador,6 castelldefels5.0★ · 2
  • Fincas Poal4.4★ · 32
  • Inmogat4.4★ · 20
  • Terramara Gestión de Inmuebles S.L.5.0★ · 1
  • Flachfels5.0★ · 1
  • Innovat&Status5.0★ · 1
  • Finques Carbó4.4★ · 7
  • Servifutur4.3★ · 114
  • GRANT REAL ESTATE4.3★ · 6
  • Inmar4.3★ · 3
  • Luzihogares Asesoría Inmobiliaria
  • Overseas Highlife
  • ZINCO DEVELOPMENTS
  • TraspasosBcn. Encontramos el negocio que buscas.4.0★ · 1
  • CFJ 2021 SL (Construcciones Felipe Jordan)4.2★ · 17
  • FuturClau4.0★ · 4
  • Inmobiliaria Chys3.0★ · 1
  • Fincas Pisomar4.2★ · 37
  • Grupo ROU3.0★ · 2
  • Alfonso Garrido. Agente Inmobiliario4.1★ · 39
  • Rovira y Juncosa3.9★ · 11
  • Goldmax Real Estate Solutions4.1★ · 63
  • Briplamar Gestión Inmpobiliaria S L1.0★ · 1
  • Promocels 2000 S L1.0★ · 1
  • Fincas El Pinar4.1★ · 91
  • Finques Montemar3.3★ · 4
  • Lady Grup3.2★ · 6
  • Habitatge Social, S.L3.0★ · 5
  • Look Habitat1.0★ · 2
  • Fincas El Castell3.8★ · 31
  • Fincas Elena3.8★ · 40
  • SAC2.0★ · 4
  • TERRAMAR3.6★ · 36
  • Fincas El Ancla3.1★ · 16
  • Horaxia3.0★ · 38
  • Finques Mon2.4★ · 24
  • Fincas Bellamar3.0★ · 100
  • Fincas Llopart2.9★ · 79

Real estate agencies in Castelldefels

Real estate in Castelldefels covers a town in the Baix Llobregat with a long beach, a village centre and residential hillsides. For foreigners it works in two ways. Some come for a house near the sea with room for a family. Others rent a flat for a year or two because they work in Barcelona or near the airport and want the sea close by.

That second group matters for how you choose, because rentals are a big part of what these agencies do. In the ranked data the Google categories on the top agencies include rental agency, apartment rental agency and commercial real estate next to sales. If you are renting, our pages on long-term rentals in Barcelona and renting in Barcelona explain the contract basics that also apply in Castelldefels.

One feature of this list is how concentrated the reviews are: the two most reviewed listings, with 1,962 and 1,114 reviews, account for over 3,000 of the 7,093 reviews in the whole town. That makes their ratings very stable but also means the other 80 or so agencies are far smaller. A smaller agency with 50 reviews and a 5.0 is not worse; the sample is just small.

Estate agents in Castelldefels?

Who does what? Look at the type before the score.

Type What to expect Examples
Large franchise offices Wide stock of sales and rentals, standard process Agencia inmobiliaria en Castelldefels, Lunallar by Keller Williams
Long-established local agency Knowledge of streets and sellers RB Inmobiliaria
Investment and portfolio Several asset types, buyers across Catalonia Silver Wolf
Service-led small agency Valuation, photos, marketing, visits WELKHOME
Not an agency Law firm, home staging and photography Check the profile category

Beachfront or inland: which part of Castelldefels?

The right area depends on what you will do every day.

  • Castelldefels Platja and the seafront. Apartments and houses close to the beach, with restaurants nearby. It is the best known area, and it is where many holiday lets and furnished rentals sit.
  • The village centre. A smaller, older core with the shops and the town hall, a short walk from the station area.
  • The residential hillsides (such as Bellamar and Montemar). Houses with gardens and sea views in places, usually reached by car.
  • Pineda and the areas closer to the neighbouring towns. Quieter residential streets, with Gavà and Viladecans a short distance away.

We give no price per area because we could not confirm one on an official source for this page. Ask each agent to show you one property in the centre and one on the hillside, and compare the distance to the station and the beach on foot.

What is the commute to Barcelona and the airport?

Castelldefels is a main station on the R2 Sud Rodalies line, which runs between Sant Vicenç de Calders and Barcelona. Rodalies' R2 Sud page also lists a Castelldefels to Granollers Centre service via Barcelona-Sants with a train every 10 minutes at peak and every 30 off-peak. The page lists an airport service too, so check the timetable for your route and your hours.

Rail works occasionally change the service, so check the live notices before you plan a daily commute. If you drive, remember that the beach season raises traffic on the coastal roads at weekends. A quick test is to travel the route in both directions at rush hour before you sign a lease.

Our shortlist: Castelldefels agencies to compare first

These come from the ranked data. We have not worked with any of them.

  • Most reviewed overall: Agencia inmobiliaria en Castelldefels. 4.9 stars from 1,962 reviews. Its own description refers to La Casa Agency, a franchise network.
  • Second most reviewed, beachside: Agencia inmobiliaria y servicios inmobiliarios en Castelldefels Playa. 4.9 stars from 1,114 reviews. It describes free valuations and sales and rentals of houses, flats and commercial units.
  • Local and long-established: RB Inmobiliaria. 5 stars from 109 reviews, describing the agency of Ruth Blanco, serving local residents since 2000.
  • International network: Lunallar by Keller Williams Castelldefels. 4.8 stars from 435 reviews, offering personal attention through the buying and selling process, according to its description.
  • Service package for sellers: WELKHOME. 5 stars from 82 reviews. It lists valuation, professional photos, marketing, visit management and negotiation up to the notary, and says it covers Gavà, Viladecans and the Baix Llobregat.

If you are weighing it against other towns, compare Sitges, Sant Cugat and Badalona.

How do estate agents in Castelldefels work, and who pays?

Estate agents in Catalonia must be in the AICAT register, which the Generalitat describes as public and mandatory. Ask for the agent's number and check it before you hand over a reservation payment.

For a long-term rental, the landlord pays the agency, as the Consumo notice in the FAQ explains. Be wary of any fee asked of you as a tenant for the lease itself, and ask the agency to show you the clause. Charges that are not agency fees, such as a deposit, are different, so ask what each payment is for.

If you buy, a real estate lawyer should check the title, and buying property in Barcelona covers the steps. For local services after you move, the council's site, castelldefels.org, is the official starting point. If you want us to match you with agencies, use the form and tell us whether you are renting or buying and which area you prefer.

Frequently asked questions

Is Castelldefels a good place to live near Barcelona?
It suits people who want a long sandy beach, a residential setting and a train to the city. It is less compact than Barcelona and many daily trips need a car or a bike. Visit in winter, when the beach restaurants are quiet, to see whether the town works for you year round.
How do I get from Castelldefels to Barcelona by train?
Castelldefels is a main station on the Rodalies R2 Sud line, and Rodalies lists a Castelldefels to Granollers Centre R2 service that stops at Barcelona-Sants, with a train every 10 minutes at peak hours and every 30 off-peak. Check the Rodalies R2 Sud page for the current timetable.
Who pays the agency fee when I rent in Castelldefels?
The landlord: article 20.2 of the tenancy law (LAU) bars passing agency management and contract formalisation costs on to the tenant. The Ministry of Consumo explains it in its notice on agency fees and ask the agency to explain any charge in writing.
Are the biggest agencies in Castelldefels part of a franchise?
Several are. The most reviewed listing describes itself as La Casa Agency, and the list also includes Keller Williams and Tecnocasa offices. A franchise gives you the brand's systems and listings, but each office is run locally. Ask who your own agent is and how many sales or lets they closed in the town.
Is every business in this Castelldefels list an estate agent?
No. The list follows Google's categories, so it includes a law firm and a home staging and photography business next to the agencies. They are useful services, but they are not agencies that will list your flat. Read the categories on each profile before you ask for a valuation.

Get matched with real estate agents in Castelldefels

Tell us what you need (buying, renting, selling or moving to Barcelona) and we will put you in touch with up to three professionals from this directory. Free and with no obligation, usually within one working day.

Sources

  1. Business listings (rating, reviews, categories, hours, accessibility). Google Maps, 2026-10-16. Public listings.
  2. Public transport stops and lines. © OpenStreetMap contributors, 2026-10-16. ODbL.
  3. Languages offered on each business's own website (homepage check). Businesses' own websites, 2026-10-16. Public websites.
  4. Preu mitjà del lloguer d'habitatges per municipi. Generalitat de Catalunya (INCASÒL rental deposits register), Dades obertes de Catalunya, Q1 2026. CC BY 4.0.
  5. Impost sobre transmissions patrimonials: tarifes i tipus. Agència Tributària de Catalunya (ATC), in force since 27.06.2025. Official information.
  6. Actes jurídics documentats: documents notarials. Agència Tributària de Catalunya (ATC), current. Official information.
  7. Ley 37/1992 del IVA, art. 91 (reduced 10 % rate for homes). Boletín Oficial del Estado (BOE), current. Official text.

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