Construction Cost in Kolkata

Building a 1,000 sqft house in Kolkata with standard quality costs approximately ₹18–24 lakhs as of 2026-04-01. This includes materials, labour, and basic overheads for RCC frame construction. Basic quality starts at ~₹14 L, while premium/luxury finishes can go up to ₹44 L. Add 15–25% for professional fees and commonly missed costs.

The average construction cost per sqft in Kolkata for standard quality is ₹2,100. Basic quality starts at ~₹1,638/sqft, Premium at ~₹2,835/sqft, and Luxury at ~₹3,885/sqft. Rates as of 2026-04-01.

A 2BHK home (typically 900–1,100 sqft built-up) in Kolkata costs ₹15–26 lakhs for standard quality. A 3BHK (1,400–1,600 sqft) costs ₹25–38 lakhs. These exclude land, professional fees (add 15–20%), and luxury finishes.

A 1,000 sqft house in Kolkata takes approximately 7–9 months for basic quality, 9–12 months for standard, and 12–15 months for premium finishes. Monsoon months (June–September) may add 3–5 weeks delay due to RCC curing constraints and rain-sensitive work.

OPC 43 grade cement in Kolkata costs ₹370–410 per 50kg bag, OPC 53 costs ₹390–430 per bag, and PPC cement costs ₹350–390 per bag as of 2026-04-01. Prices vary by brand (UltraTech, ACC, Ambuja, Shree).

TMT Fe500D steel bar prices in Kolkata: 8mm at ₹60–66/kg, 12mm at ₹58–64/kg, 16mm at ₹57–63/kg, and 20mm at ₹57–63/kg. Major brands include TATA Tiscon, JSW NeoSteel, and Vizag Steel.

River sand in Kolkata costs ₹1600–2200 per tonne. M-Sand (manufactured sand) is cheaper at ₹1000–1400 per tonne and is preferred for concrete work. Plastering sand (P-Sand) costs ₹1200–1600 per tonne.

RMC prices in Kolkata: M20 grade at ₹4400–5000/m³, M25 at ₹4800–5400/m³, M30 at ₹5200–5800/m³, and M35 at ₹5600–6400/m³. Prices include delivery within city limits.

Red clay bricks in Kolkata cost ₹7–10 per piece, fly ash bricks ₹5–7 per piece, and AAC blocks (600×200×200mm) cost ₹42–52 per piece. Fly ash bricks are most commonly used in West Bengal.

Vitrified tiles (2×2 ft) cost ₹30–70/sqft, ceramic wall tiles ₹20–48/sqft, polished granite slabs ₹70–175/sqft, and Indian marble slabs ₹50–160/sqft in Kolkata.

Construction materials in Kolkata can be purchased from local building material dealers, authorized brand distributors, and online platforms like IndiaMart and BuildSupply. For large quantities, contact manufacturers directly for dealer rates. Always compare prices from 2-3 suppliers before ordering.