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Boutique Longevity & Wellness Sanctuaries
Where the world's longest lives choose to recover.
Curation Thesis
The longevity sanctuary is the newest asset class in the world, and it is being purchased by the people who can afford to extend their lives. These are not spas. They are vertically integrated medical-architectural environments — diagnostic suites, hyperbaric chambers, peptide protocols, circadian lighting, and the silence that recovery demands — situated in microclimates that measurably reduce inflammation. The asset is the protocol as much as the property.
We underwrite longevity sanctuaries on a different axis than hospitality. Revenue per available retreat is a function of medical exclusivity, not tourist season. The key metrics are membership renewal rates, the ratio of medical to hospitality staff, and the regulatory licence stack that permits what the sanctuary can actually do. A wellness estate without the right medical licences is a luxury hotel wearing a lab coat. We score longevity not as a buzzword but as a measurable property of the place — air quality, water mineralisation, noise floor, and the distance to a Level 1 trauma centre.
The longevity score we assign each asset is built from environmental and structural inputs: particulate matter, ambient noise, circadian light fidelity, building material toxicity, and access to acute care. It is not a wellness rating. It is a measurement of how long the place itself is likely to serve the people who own it.
The Advisor
Dr. Seraphine Marchetti
The Longevity Curator
A physician and architectural scientist who has spent fifteen years studying the intersection of the built environment and human lifespan. Seraphine evaluates each sanctuary not for its amenities but for its measurable contribution to recovery and longevity — the air, the water, the light, the silence, and the medical authority of the place.
Illustrative Case Studies
Underwriting, interrogated.
Illustrative models for education. Not an offer, not a listing, not advice.
Switzerland
Thermal-spring wellness retreat estate, Swiss Alps foothills
Asking Price
$65.0M
Cap Rate
4.90%
NOI Estimate
$3.2M
Cash-on-Cash
4.00%
10-Yr Cum. Yield
140.3%
Longevity Score
91/100
Illustrative model — not an offer, not a listing
Portugal
Longevity clinic residence, Lisbon coastal belt
Asking Price
$28.0M
Cap Rate
5.50%
NOI Estimate
$1.5M
Cash-on-Cash
5.50%
10-Yr Cum. Yield
157.0%
Longevity Score
88/100
Illustrative model — not an offer, not a listing
Illustrative model — not an offer, not a listing, not advice. Figures are educational constructs.