400343886060 - Luxury Self-Sufficient Estate, Off-Grid Sanctuary with Reinforced Underground Residence and Mountain Views. - For those seeking absolute security and self-reliance in an unpredictable world, this private mountain sanctuary provides total independence without sacrificing high end architectural luxury.Nestled in the foothills of the Chirripó Mountains, this estate is a masterclass in resilient architecture. The primary residence features an above ground glass walled living space that frames the dramatic mountain landscape, while seamlessly integrating a fully concealed, 12-inch reinforced concrete underground residence. Engineered for long term stability, the lower level includes dedicated air filtration systems, climate control, and extensive supply storage, offering a secure environment that remains invisible to the outside world.The property’s technical infrastructure is designed for 100% off-grid reliability, featuring a high capacity solar array with battery backup and a sophisticated 5,000 gallon rainwater harvesting system with multi stage UV filtration. High speed Starlink internet and EV charging capabilities ensure modern convenience remains intact, even in the heart of the forest. Bordering a Biological Reserve, the estate offers a cool, spring-like climate that supports year round organic production.The productive land is a highlight for the sustainable investor, featuring two large greenhouses and a mature food forest providing a diverse harvest of tropical fruits, herbs, and root crops. A second titled, build-ready pad (plantel) is included, offering significant value add potential for a guest villa, studio, or further expansion. This is a rare asset that combines tactical security with the unparalleled beauty of Costa Rica’s primary cloud forests.FINANCINGUSA Resident Financing Available: 75% LTV, 30-year term.TECHNICAL DETAILSLand Size: 5 Acres fully fenced and gated.Security: 10-camera surveillance, steel security doors, reinforced glass, and automatic steel entry gate.Sustainability: Dual water source (ASADA + Rainwater), Hybrid Solar System, professional composting.Amenities: Infrared sauna, private cinema space, direct river and waterfall access.Expansion: Additional titled building site ready for construction.Please contact me for more information.
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