An ultra-modern estate designed by internationally acclaimed architect Stefan Antoni (SAOTA), House Zai redefines luxury, sustainability, and high-tech living in Constantia Upper, one of Cape Town’s most exclusive neighborhoods.
Set on an 8,094m² north-facing erf, this 1,407m² residence offers breathtaking views of the Constantia Green Belt and surrounding mountains. Constructed to European standards by Belgian master builder Stefan Varewyck, this home boasts impeccable craftsmanship, world-class insulation, and superior energy efficiency.
Property Features:
✔ 6 en-suite bedrooms, including a lavish 140m² primary suite with a private terrace overlooking landscaped gardens
✔ Guest wing with a private apartment, lounge, and open-plan kitchen for VIP visitors or extended family
✔ Fully imported Bulthaup kitchen with state-of-the-art appliances
✔ Expansive open-plan living areas, seamlessly integrating indoor & outdoor entertainment spaces
✔ Schüco windows & sliding doors maximizing natural light & panoramic mountain views
Entertainment & Lifestyle Amenities:
✔ Resort-style heated swimming pool with energy-efficient insulation for year-round use
✔ Championship-size tennis court surrounded by lush gardens
✔ Private home office & temperature-controlled wine cellar for collectors & connoisseurs
✔ Built-in BBQ, vegetable patch, & entertainment garden for the ultimate lifestyle experience
✔ 26-car motor-court, designed for automotive collectors and luxury vehicle enthusiasts
✔ Home theatre & multiple fireplaces, perfect for relaxation and entertainment
Security & Off-the-Grid Living:
✔ 24-hour biometric security system with electric shutters, remote CCTV surveillance & 420m electric perimeter fencing
✔ Independent solar energy system & battery backup for complete off-grid independence
✔ Private water supply, ensuring uninterrupted comfort & sustainability
Located just 20 minutes from Cape Town’s city centre, House Zai offers the perfect balance of seclusion, exclusivity, and connectivity.
📍 Property Address: Upper Constantia, Cape Town, South Africa
📏 Interior Size: 1,407 sqm | Lot Size: 8,094 sqm
💰 Price: R87,000,000 / $4,700,000
🎨 Interior Designer: Roche Bobois / Owner
🏡 Architect: SAOTA
🏡 This is more than a residence—it is a statement of prestige, innovation & architectural excellence.
