Côté Mer | Luxury Beachfront Homes & Villas · Barcelona Maresme

Your home by the sea

CÔTÉ MER, Boutique Real Estate

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Côté Mer | Real estate agency | Luxury Beachfront Homes & Villas · Barcelona, Maresme & Mediterranean Coast

Côté Mer, a real estate agency boutique focused on seaside homes. Luxury Beachfront Homes & Villas — Barcelona, Maresme & the Mediterranean Coast

Côté Mer is a boutique real estate agency specialising in luxury properties near the sea. We curate an exclusive selection of villas, houses and sea-view apartments in Catalonia's most sought-after coastal locations — the Maresme, Barcelona, Sitges, the Costa Brava — as well as international off-market destinations across France, Portugal, the US and beyond.At Côté Mer, we don't just sell properties — we help you discover a way of life. Every home in our portfolio has been chosen for its exceptional location, its architecture and its connection to the Mediterranean lifestyle that so many dream of and so few achieve. Living near the sea transforms everyday life. Cleaner air, natural light, water sports, extraordinary gastronomy, and the ritual of Mediterranean sunsets are the foundation of a healthier, more balanced life. Coastal properties of quality also retain and grow their value over time, making them a sound long-term investment.

OUR AREAS - THE COAST WE KNOW BETTER THAN ANYONE

We operate in the most exclusive stretches of the Catalan coast: the Maresme (Sant Andreu de Llavaneres, Sant Viçenc de Montalt, Caldes d'Estrac, Teià, Cabrera de Mar), Sitges and surroundings, the Costa Brava and Barcelona city. We also hold an international off-market portfolio spanning France, Portugal, Mexico, California, Florida, Dubai and Montenegro.

WHY CHOOSE CÔTÉ MER 
We are a boutique agency — we work with a curated number of clients and properties to ensure a truly personalised service. We manage the full process: search, shortlisting, negotiation, due diligence and completion — with a specialist at every stage. We have exclusive access to off-market properties that simply do not appear on any portal. If you are looking for a luxury home by the sea in Barcelona or on the Mediterranean coast, Côté Mer will find exactly what you have in mind — or help you create it.

BROWSE OUR EXCLUSIVE LISTINS

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For sale

For sale CHA0007

Sitges

Luxury Villa in Sitges

We are pleased to present an exclusive collection of luxury residences, meticulously designed to offer maximum...

  • Bedrooms: 5
  • Bathrooms: 4
  • Constructed area: 465 m²

€2,550,000

For sale LUX0023

Teià

Luxury Villa in Teià

This spectacular contemporary living is located in the exclusive residential area of ​​Sant Berger, Teià, at...

  • Bedrooms: 4
  • Bathrooms: 4
  • Constructed area: 611 m²

€4,900,000

For sale CHA0016

Badalona

Villa in Badalona

Townhouse located on a quiet street in the historic center of Badalona, just a short walk from the metro,...

  • Bedrooms: 4
  • Bathrooms: 2
  • Constructed area: 235 m²

€1,090,000

For sale LUX0016

Sant Andreu de Llavaneres

Luxury Villa in Sant Andreu...

Villa Elysium is a sublime example of modernity and hospitality. With a sophisticated, minimalist design, the...

  • Bedrooms: 7
  • Bathrooms: 7
  • Constructed area: 1235 m²

€10,400,000

For sale LUX0022

Marbella

Luxury Villa in Marbella

Perched on one of the most elevated plots in La Zagaleta, Casa Sohaeal redefines luxury living. With sweeping...

  • Bedrooms: 9
  • Bathrooms: 13
  • Constructed area: 2018 m²

€14,750,000

For sale LUX0010

Formentera

Luxury Villa in Formentera

Villa Patricia – Formentera Exceptional Luxury Estate Nestled in Nature Experience the pure essence of...

  • Bedrooms: 9
  • Bathrooms: 8
  • Living area: 586 m²

Price: Consult

For sale AP0003

Barcelona

Apartment in Barcelona

Located on the prestigious Pau Casals Avenue, this exclusive luxury apartment is situated next to the iconic...

  • Bedrooms: 2
  • Bathrooms: 3
  • Constructed area: 150 m²

€1,290,000

For sale LUX0012

Premià de Dalt

Luxury Villa in Premià de Dalt

High standing house, located just 25 minutes from Barcelona. With a total plot area of 1,009m2 and a...

  • Bedrooms: 5
  • Bathrooms: 6
  • Constructed area: 600 m²

€4,225,000

We do not sell houses, we help find a lifestyle

A collection of unique properties and luxury villas.

Each home in our collection strikes the perfect balance between strict standards of excellence and genuine emotional appeal. Our advisors will guide you with complete transparency to help you find the ideal property—one that truly matches your desires and lifestyle.

Calle Fornaca 28
08393
Caldes d'Estrac (Barcelona)

© Côté Mer 2026

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