First time buying or renting in Defence Colony? This 4 BHK Builder Floor in South Extension I is the perfect starting point. Available priced at ₹60L, the 1st floor unit offers 2150 sqft super area and 1893 sqft carpet area — just the right size. The Builder Floor comes with intercom, gated community, partial power backup, so you won't need to worry about the basics. The layout is intuitive and easy to maintain, ideal for working professionals or small families. South Extension I, Defence Colony is a friendly, well-connected part of Defence Colony where newcomers quickly feel at home. Take the first step towards your own space today.