The Istana Tanza Villas Total Units – 217 Location  Biga, Tanza Price Range ₱3,314,000 – ₱4,618,000 IN THE SPOTLIGHT The Istana Tanza Charles Builders Group of Companies invite you to live in a community where everything you need is within your reach. We believe in providing our residents with the best balance of nature and … Continue reading The Istana Tanza Villas