Explore duplex apartments for sale on the Costa del Sol, offering spacious layouts, double-height living areas and generous terraces ideal for enjoying the Mediterranean climate. Duplex homes are available in popular coastal areas such as Marbella, Estepona, Mijas Costa, Benalmádena and Manilva, often within gated communities with communal pools, landscaped gardens, gyms and other modern amenities.
Duplex properties are particularly attractive for families, long-term residents and buyers seeking more space and privacy than a standard apartment can offer. Many duplex homes feature sea views, private solariums, open-plan designs and premium finishes, making them a practical and stylish choice for both holiday living and year-round residency.
Browse the latest duplex apartments for sale below and compare features, layouts, locations and prices. If you would like help selecting the right duplex home on the Costa del Sol, feel free to contact us for personalised recommendations.