Marein Natura - Villa Casia
Project lifecycle
Marein Natura - Villa Casia, in context.
Villa Casia is the final available residence within Marein Natura, a trio of single-storey villas set in the golf valley of Nueva Andalucía, Marbella. Of the three houses, two are already sold, leaving one four-bedroom, five-bathroom villa priced at €3.99 million. Each home occupies a 980 m² plot with 709 m² of built space, arranged entirely on one level around large terraces, a private pool and a chill-out area with a winter fireplace.
The project defines itself through a sustainable, nature-led approach: each villa has its own ecological garden planted with aromatic species such as laurel, thyme and lavender. Below ground, an underground garage and a generous basement can be configured to suit the buyer. Completed in March 2026, it is a rare turnkey opportunity in one of Marbella's most established golf enclaves.
Key facts
The 1 remaining villa
Each one specified individually. Pricing released on enquiry.
+Show full unit listHide unit list
| Unit | Block | Floor | Beds | Baths | Interior | Outside | Garage | |
|---|---|---|---|---|---|---|---|---|
| Casia | — | — | 4 | 5 | 709 m² | 150 m² terrace · 980 m² plot | — |
Ask anything about Marein Natura - Villa Casia.
Our AI concierge knows every unit, every spec, every price, the off-plan timeline, the local market and how to compare this development against the others nearby. Answers in your language, instantly, any time.
1 of 3 villas remain
Live data refreshed nightly from our multiple independent sources.
The off-plan discount, stage by stage
Off-plan entry typically offers the largest pricing headroom at the earliest stages. The advantage narrows as construction progresses — at completion the unit is priced at market. Marein Natura - Villa Casia currently sits in the Completed band.
Marein Natura is complete and delivered as of March 2026, which removes construction risk entirely — this is a finished home, not a plan. With two of three villas already sold, only one remains, giving genuine scarcity. At €3.99 million for 709 m², the villa sits above the area's median of €5,364/m², reflecting its single-storey design, private plot and turnkey condition. For buyers wanting Nueva Andalucía golf-valley address without waiting, it is immediately available.
Why buyers reserve at this stage
Personalisation window
Reserving during the Completed phase gives buyers genuine input into layout, finishes and basement use ahead of handover, a window that closes as the build advances.
Scarcity and specification
1 of 3 units remain. The plot sizes, orientation and amenity package on this scheme are not easily replicated in the immediate resale stock.
Risk-managed entry
Spanish new-build buyers are protected by staged payments held under bank guarantee, ten-year structural warranty and full licence review. Roccabox brokers all of this through regulated counsel.
The premium, contextualised
Useful context — not a substitute for unit-level valuation. Pricing data cross-referenced against live Costa del Sol market signals.
Marein Natura - Villa Casia is not priced against average Marbella resale stock. It is a premium new-build product with the specification, plot quality and amenity package that the broader resale market typically does not match. At €5,628 per built m² the relevant question is whether the premium is justified against comparable new-build completions, not whether it beats the area's median of €5,364/m².
Comparable confidence: 70% · Source: live market data, 24/07/2026
Your purchase is in safe hands
Licensed, regulated and trusted since 2017. We verify every development before listing it.
What every unit receives
Living in Marbella
The setting is the heart of Nueva Andalucía's golf valley. Magna Marbella Golf sits two minutes away, with Real Club de Golf Las Brisas within three. 2 km, and the Nueva Andalucía health centre three minutes by car. Puerto Banús and its marina, restaurants and boutiques are roughly nine minutes away, while Playa de San Pedro reaches the sea in under ten.
Casual dining nearby ranges from Pizzería Mammalina to Il Clandestino and El Bigote, all within a short drive. The climate is temperate year-round, averaging highs of 21°C and lows of 15°C.

Understand the full picture
Spanish purchases involve taxes and fees that catch first-time international buyers off-guard. We surface every figure that matters.
Typical off-plan payment schedule
Spanish new-build purchases are typically paid in three staged instalments, with every euro held under bank guarantee until completion.
Total cost of ownership
Spanish mortgage scenario
Indicative non-resident mortgage on the slider price above. Spanish banks typically lend 60–70% LTV to non-residents over 20–25 years.
Investment outlook
Three scenarios our analysts model on every Costa del Sol off-plan deal.
Residency planning for non-EU buyers
Spain's property-based Golden Visa route closed to new applicants on 3 April 2025. Non-EU buyers acquiring property at this value still have residency routes — non-lucrative visa, digital-nomad visa, and case-specific options — depending on circumstances. We introduce regulated immigration counsel before any commitment.
Buying off-plan in Spain, answered
Straight answers to the questions our specialists field most. For anything else, the assistant above answers in real time.
Is Marein Natura - Villa Casia a good investment compared to the local resale market?
What is the off-plan payment schedule in Spain?
Can a non-resident get a mortgage to buy at Marein Natura - Villa Casia?
Does buying at Marein Natura - Villa Casia qualify for Spanish residency?
How far is Marein Natura - Villa Casia from Málaga airport?
What is included in the purchase price?
Can I personalise the property?
Speak with our team.
Our New-Developments Desk has reviewed every project on the Costa del Sol catalogue and can walk you through which of the remaining 1 units suit your brief, model the numbers in your currency, and arrange a viewing — including airport transfer where helpful.
Ask a question now via the assistant, or have the team follow up with the full brief.