A 3 BHK in Chennai typically means 1,200-1,800 sq ft of built area. Here's the real 2026 cost — tier-wise, single floor vs G+1, what's included.
3 BHK house construction cost in Chennai 2026: ₹25-50 lakh depending on built area (1,200-1,800 sq ft) and tier (Basic to Luxury). Standard tier (most-chosen) for a typical 1,500 sq ft 3 BHK: ₹28-33 lakh. G+1 spread over two floors costs slightly more than single floor due to staircase and additional waterproofing.
| Built area | Basic | Standard | Premium |
|---|---|---|---|
| 1,200 sq ft | ₹20-22 lakh | ₹22-26 lakh | ₹26-34 lakh |
| 1,500 sq ft | ₹25-28 lakh | ₹28-33 lakh | ₹33-42 lakh |
| 1,800 sq ft | ₹30-33 lakh | ₹33-40 lakh | ₹40-50 lakh |
| Aspect | Single floor 3 BHK | G+1 3 BHK |
|---|---|---|
| Plot needed | 1,500+ sq ft | 1,200+ sq ft |
| Circulation | Easier, no stairs | Vertical separation |
| Cost (1,500 sq ft Standard) | ₹28-33 lakh | ₹29-34 lakh |
| Future flexibility | Less | First floor as rental possible |
A glimpse of interiors delivered for homes across Chennai and Bangalore — itemised, on time, built to last.
Living room
Modular kitchen
Master bedroom
Walk-in wardrobe
TV unit
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