GG Real Estate Barcelona — luxury home sales in Castelldefels: we help you buy a villa, house or plot by the sea — Bellamar, Montemar, Poal, Can Bou, Playa. Full legal support, new builds and vetted resales, mortgages for non-residents, access to exclusive listings — ideal for living and investment.
Contemporary Architecture and Refined Comfort in Castelldefels’ Premier Residential Area.Located in the sought-after Montemar Alto district...
Live surrounded by elegance, comfort, and nature in this exceptional home located in the exclusive residential area of Can Roca, Castelldefe...
Perched atop the exclusive area of Bellamar, surrounded by Mediterranean vegetation and panoramic sea views, this remarkable property offers...
Send us a request and we'll find tailored options for you.
Just a few steps from the beach and the seafront promenade, this elegant property offers the perfect setting to enjoy the Mediterranean life...
Located in one of the most prestigious residential areas of Bellamar, Castelldefels, this exceptional villa seamlessly combines contemporary...
A true statement of elegance, architectural finesse and coastal luxury, this exceptional villa in Bellamar invites you to live at the highes...
Looking for houses and villas for sale in Casteldefels, Costa del Garraf, Spain? Just twenty minutes from central Barcelona, this vibrant coastal town is a long-time favourite among international families, executives, and second-home buyers. With wide beaches, upscale neighbourhoods, and excellent schools, Casteldefels delivers an unbeatable blend of seaside living and urban convenience. From modern villas near the shore to hillside houses with panoramic Mediterranean views, the local market offers space, privacy, and lifestyle just south of the city.
Casteldefels is synonymous with family-friendly living, an expansive coastline, and high-quality infrastructure. The setting combines security, sunshine, and a strong sense of community. Elegant houses and villas often include gardens, pools, and generous outdoor areas; the beach stretches for kilometres with restaurants, water sports, and scenic walks; Barcelona-El Prat Airport lies about ten minutes away and the city centre is roughly twenty minutes by road or rail; international schools such as British and French options sit within easy reach; residential districts balance modern design with Mediterranean charm; and steady demand underpins a resilient long-term property market. Whether you are relocating, investing, or seeking a second residence, Casteldefels pairs everyday practicality with coastal calm.
Casteldefels Beach, or Playa, is prized for proximity to the sea, where both modern and traditional villas sit only steps from the sand and some homes capture direct access or open sea views. In Montemar, elevated streets reveal sweeping vistas and luxury houses that prioritise privacy, landscaped plots, and spacious layouts, making the area a favourite for year-round living. Bellamar, nestled between the shoreline and the hills, blends prestige and tranquillity with high-end homes framed by lush greenery. Higher up, Rat Penat and El Poal deliver strong value with nature on the doorstep and sea-facing villas only minutes from the beach.
Choices range from detached and semi-detached villas with pools and large gardens to contemporary houses featuring smart-home systems and designer interiors. Traditional Mediterranean homes preserve character details while new-build developments inside gated communities emphasise comfort and security, and estate-scale properties suit multi-generational or executive living. Entry prices typically begin near €800,000, while prime beachfront villas and panoramic view homes commonly range from about €1.5 million to more than €4 million depending on micro-location, plot size, finishes, and amenities.
We specialise in high-end coastal homes across Casteldefels, Sitges, and Gavá Mar, operating exclusively on the buyer’s side to protect your interests. Our team provides access to off-market villas and discreet listings, manages legal checks, financing, and tax matters, and offers multilingual, tailored guidance informed by more than thirty years in Barcelona’s premium real estate market. We do more than find a house — we help you secure the right home in the right place.
Discover our curated selection of villas and houses for sale in Casteldefels, Costa del Garraf, from seaside homes near the promenade and beach to family properties in Montemar and Bellamar, from modern houses with design-led features to opportunities suited to long-term rental strategies, and luxury estates that prioritise privacy, pools, and views. Contact GG Real Estate Barcelona to receive your personalised shortlist or to arrange a private visit.
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Castelldefels offers a rare mix of wide beaches, high-quality infrastructure, and proximity to Barcelona. Its elegant houses and villas combine space, privacy, and sea views, making it ideal for families and professionals seeking a coastal lifestyle just twenty minutes from the city.
Buyers can choose from contemporary villas close to the beach, family houses in secure residential areas, and hillside homes with panoramic Mediterranean views. Some plots are also available for those wishing to design and build their own villa.
Prices generally start around €800,000 for well-located houses and reach over €4 million for beachfront or panoramic villas. The final price depends on architecture, plot size, views, and proximity to the sea.
Yes. The area is known for its safety, strong international community, and excellent schools. Many families live here permanently, enjoying the relaxed seaside setting and quick commute to Barcelona.
The Beach area (Playa) is prized for direct seaside access. Montemar offers privacy and sea views. Bellamar blends greenery with prestige, while Rat Penat and El Poal provide peaceful hillside living close to the coast.
Absolutely. Spain welcomes international buyers. With professional guidance, purchasing a villa or house in Castelldefels is straightforward — from obtaining an NIE number to managing legal checks, taxes, and financing.
Yes, select plots in Castelldefels allow for custom-built villas, subject to local planning regulations. These opportunities are ideal for buyers who want to design a modern home tailored to their needs.
Demand is consistent throughout the year, driven by executives, international families, and long-term tenants seeking quality homes near schools and the beach. This makes Castelldefels a stable and attractive investment location.
You’ll enjoy Mediterranean living at its finest — kilometres of sandy beaches, outdoor sports, marinas, and a vibrant restaurant scene — combined with the convenience of being close to the airport and central Barcelona.
GG Real Estate acts exclusively for the buyer, offering access to off-market listings, expert negotiation, and complete support in English and Spanish. With over 30 years in Catalonia’s luxury property market, we ensure every purchase is secure, transparent, and perfectly matched to your goals.
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