Onset Realty is a dedicated real estate advisory and brokerage vertical operating as a unit of Onset, backed by a strong legacy of 37 years in the South Delhi real estate market.
Onset began its journey over three decades ago as a consultancy firm, offering strategic advisory services in property transactions and land evaluation. With deep market understanding and long-standing relationships, the group organically expanded into a construction firm, successfully developing and executing residential projects across prime South Delhi locations.
Building on this foundation, Onset Realty was established to offer end-to-end real estate solutions, including rentals, sales, purchases, and investment advisory, with a sharp focus on premium micro-markets. The firm combines generational market knowledge, current market surveys, and access to exclusive inventory, enabling clients to make informed and confident decisions.
With roots firmly embedded in South Delhi and an approach driven by transparency, discretion, and long-term value creation, Onset Realty continues to uphold the group’s legacy while operating with a modern, market-driven outlook.

The latest market inventory at your fingertips.

Thoroughly-negotiated deals through direct relationships with sellers.

Your all in one property solution.




Mansimar Singh Bhatia brings a rare blend of academic excellence, market intuition, and people-first leadership to the team. A merit holder in his Master’s in Real Estate from Bayes Business School and a distinction holder in B.Com from Shaheed Bhagat Singh College under the University of Delhi, he combines strong theoretical grounding with sharp on-ground execution. Known for his exceptional communication skills, relationship-building ability, and disciplined work ethic, Mansimar approaches every mandate with fresh perspective, clarity, and integrity.
Backed by a 37-year legacy built by his father in South Delhi’s real estate ecosystem, he shares deep-rooted trust with owners, brokers, and key stakeholders. Further strengthening this edge is his active network of over 230 brokers across South Delhi, providing daily, real-time insights not only within core markets but also across adjacent and emerging micro-markets—allowing the firm to stay ahead of trends, pricing, and opportunities with unmatched precision.
Mr. Sushil Dan is a seasoned real estate professional with over 22 years of experience, specializing in renting, sale, and purchase of premium properties in Vasant Vihar. He has worked closely with Japanese companies such as Hyundai Motors and Honda, along with the Japanese Embassy and several other foreign embassies, handling high-value residential and corporate requirements.
Backed by decades of on-ground experience, Mr. Dan conducts a latest, ongoing market survey, giving him real-time insights into pricing, demand, and availability. As a result, he maintains an exclusive and highly updated inventory of Vasant Vihar, including off-market and priority listings not widely available.
Known for his professionalism, discretion, and deep market knowledge, he is a trusted advisor for diplomats, multinational corporates, and discerning clients seeking the best real estate opportunities in South Delhi.

The latest market inventory at your fingertips.

Thoroughly-negotiated deals through direct relationships with sellers.

Your all in one property solution.