🏗️ House Construction Cost Estimator — 2025

Built‑up Area / Floor (sq ft)

Number of Floors

Select City (2025 rates)

Specification Grade

Contingency (%): 6%

Optional Add‑ons

Modular Kitchen (₹400/sq ft) Solar PV‑ready Roof (₹150/sq ft) Smart Wiring & IoT (₹100/sq ft) Green Certification (₹50/sq ft)