Our experience of over 30 years in the field we endorse


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COSBA, S.A., the guarantee of a long career

We are a family business specialising in real estate construction, promotion and intermediation in Denia and surroundings. In the field of real estate promotion, we have a long trajectory of 35 years in the sector. This experience has enabled us to establish a well planned work process. A personalized process which sets off from the ideas, likes and necessities of our clients. This, along with always working with the best professionals in each area, and offering a complete service with all the guarantees, allows us to produce a unique design for each project, a finished product adapted 100% to the requirements of our clients. Ultimately, to construct the house that our clients have always dreamed of living in.

As for our intermediation business, we have available a wide selection of apartments, flats, villas, semi-detached, terraced properties and building plots in the Marina Alta area, both new build and resale. We form part of the biggest real estate association of Denia, “Denia MLS Inmobiliaria”, a real estate association made up of 25 agencies. A large network of collaborations that allows us to offer an immense variety of properties where, we are sure, is the property you are looking for.

We also have available of rental properties, both vacational and long term.

Our long history and experience in the sector guarantees a professional, personal treatment and a complete knowledge of the product. We invite you to get to know us better and to let us advise you in such an important decision.

Because experience does count and our 35 years in this business are a guarantee that things are being done well. Our experience is backed by more than 500 projects.

Villa with character for sale in Montgo, Dénia


Villa with character located at the foot of the Montgo, one of the most demanded areas of Dénia, for its proximity to th...

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  • 375
  • 2.160
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Apartment 2 bedrooms and 2 bathrooms next to the beach, in the area of Hotel Los Ang...


Modern apartment for sale in Dénia, in the best beach area, in front of the Hotel Los Angeles. The house is distribut...

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  • 70
  • 2 Bedrooms

2 bedroom apartment with pool La Felicidad, in Las Brisas area, Dénia


Renovated 2 bedroom apartment for sale in Dénia,in one of the most emblematic urbanizations of Dénia,in the Urbanization...

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  • 63
  • 2 Bedrooms

2 bedroom apartment with pool in Las Brisas area, Dénia


Modern and bright apartment in perfect condition, in the best beach area of Dénia,in Las Brisas. House for sale in Dé...

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  • 62
  • 2 Bedrooms

2 bedroom apartment in urbanization with pool in La Felicidad, Las Brisas area, Déni...


Apartment in the best beach location in Dénia,in the area of Las Brisas,a step away from the beach and 3 kms. of the cen...

  • Ref. C00859
  • 63
  • 2 Bedrooms

Corner townhouse 2 bedrooms with



  • Ref. C25858
  • 74
  • 108
  • 2 Bedrooms

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