The Most Exclusive Off-Plan Luxury Developments in Costa del Sol for 2025

Discover the newest wave of high-end real estate opportunities before they’re built.

Costa del Sol continues to lead the European luxury real estate market, and in 2025, the spotlight is on off-plan luxury developments that combine cutting-edge architecture, advanced sustainability, and elite amenities.

From elevated sea-view apartments in Benahavís to branded residences in Marbella, this is your guide to the most exclusive new-build projects launching now across the coast.

Why Buy Off-Plan Luxury Property in Costa del Sol?

Savvy buyers know that buying off-plan offers several advantages:

• Pre-launch pricing before market appreciation
• Customization options for finishes and layout
• Higher ROI on resale or rental upon completion
• Guaranteed by Banks meaning no risk to the buyers

Costa del Sol remains a prime destination for global investors, digital nomads, and second-home buyers seeking secure, modern living in a Mediterranean paradise.

🏙️ 1. Soul Marbella Sunset – Santa Clara Golf

A brand‑new residential phase within a gated resort just 5 minutes from Marbella’s beaches.

Highlights:

• Spacious 3–4 bed apartments & penthouses
• Indoor/outdoor pools, spa, gym, coworking lounge
• Full concierge service
• Price from €1.1 M (completion Q4 2025)

Ideal for modern-luxury buyers seeking resort-style living in Marbella.

🌴 2. Avenue Marbella – Nueva Andalucía

An architecturally stunning collection of 26 off‑plan villas in the coveted Golf Valley.

Highlights:

• Private pool, cinema, gym, solarium, landscaped gardens
• Community spa with indoor pool, hammam, sauna, ice bath
• Sea & mountain views
• Price from ~€4.45 M (completion Q4 2027)

Perfect for ultra-prime buyers seeking a private, branded villa experience.

🌞 3. Térmica Beach – Málaga Frontline

Our flagship beachfront project in Málaga’s emerging “Golden Mile”—173 homes in Phase 1 with full resort amenities.

Highlights:

• 1–4 bed apartments, duplexes, penthouses with private terraces/pools
• 1,900 m² communal areas: pools, spa, gym, coworking
• Sustainable aerothermal heating & EV charging
• Prices from €710K–€3.69 M (Phase 1 completion ~2027)

An exceptional urban-beach residence with high growth prospects.

🌴 4. Dunique Marbella – Beachfront Living in Las Chapas

Located on one of Marbella’s last undeveloped beachfront plots, Dunique offers a rare opportunity to own a frontline luxury home on the Golden Mile coastline.

Highlights:

• Ultra-modern apartments, duplexes & beachfront villas
• Stunning sea views & direct beach access
• Spa, indoor/outdoor pool, gym, coworking, social club
• From €2.2M – completion expected late 2025

Dunique stands out as the benchmark for beachfront luxury in Marbella.

🌊 5. Waterfall Residences – Higuerón Resort, Fuengirola

The Waterfall Collection by Higuerón is a private gated enclave of luxury villas integrated into the hillside with panoramic sea views and eco-luxury finishes.

Highlights:

• Boutique collection of 5-bedroom villas
• Private pools, smart home systems, energy-efficient design
• Access to Higuerón Resort: Michelin-star dining, spa, fitness, co-working
• From €2.5M – limited availability

For those seeking design, wellness, and exclusivity all in one.

🌅 6. Castalaya Residences – Benahavís Elegance with Nature Views

Nestled in the hills above San Pedro, Castalaya offers peaceful surroundings with panoramic mountain and golf views.

Highlights:

• Spacious 2–3 bedroom apartments and duplexes
• Infinity pools, gym, spa, landscaped gardens
• Quiet location just 10 minutes from Puerto Banús
• From €720K – excellent value for luxury investors

Great for buyers looking for lifestyle + value in a premium postcode.

Where to Invest: Off-Plan Hotspots in 2025

• Estepona New Golden Mile – Beachfront growth corridor
• Benahavís Hills – Elevated privacy and golf-side living
• Marbella East / Santa Clara – Golf + lifestyle communities with strong value
• Casares & Manilva – Rising stars with premium developments at better price points

Invest Smarter with Alta Moderna

At Alta Moderna, we specialize in off-plan luxury real estate in Costa del Sol. With deep local knowledge and insider access to upcoming releases, we can help you:

• Secure early-buyer units
• Get full ROI & rental potential analysis
• Coordinate legal, tax, and residency services

🎯 Contact us today to Book a Private Video Call to learn about upcoming phases and developer launch offers.

Final Thoughts

Buying off-plan in 2025 means getting ahead of the market. Whether you want a beachfront penthouse, a hillside villa, or a branded designer residence, the most exclusive opportunities are available before construction begins.

Explore the best of Costa del Sol’s new future — with Alta Moderna.