Sale deed vs agreement to sell vs GPA in Delhi, explained for 2026: which document actually transfers ownership, what the Supreme Court’s Suraj Lamp ruling means for GPA properties, why banks refuse GPA deals, and the exact document chain a clean South Delhi purchase needs.

Rent vs buy in South Delhi, with real 2026 numbers: 2-3% rental yields against 7-9% home loans, a worked ₹10 crore example, the price-to-rent ratio, and an honest framework for who should buy a floor and who should keep renting.

The builder collaboration agreement in Delhi, explained for 2026: how landowner-builder deals work, typical floor splits and cash components, why registration is compulsory, the tax and GST rules, and the checks owners and floor buyers must make.

The builder floor buying checklist for Delhi, 2026: 21 checks across title, sanctioned plan, land share, RERA status, dues and deal execution — the exact due diligence that separates a clean South Delhi purchase from a costly one.