Principle9 Real Estate is the best real estate agency, based in The Ponds, Sydney, NSW. The services we offer our clients include property management services, property sales, and property appraisals, free appraisals, auctions, and leading property management. Local residents will be familiar with the frequent appearance of our sales and property management marketing in the local area. Although we are based in The Ponds we service our clients all through the hills district such as Stanhope Gardens, Schofields, Bella Vista, Kellyville. The best agent in The Ponds.