CONSTRUCTION COST CALCULATOR

Transparent Turnkey Cost Estimation for Villas, Commercial & Residential Buildings
PLAN YOUR DREAM PROJECT

Comprehensive Construction Cost Estimator

Calculate complete construction costs tailored to Tamil Nadu market standards. Enter your plot size, setback space, built-up area, compound wall, water sump, septic tank, and soak pit for an instant turnkey budget.

1 Area of the Plot (Site Area)
Sq.Ft
sq.ft
1,200 sq.ft (30×40) 1,500 sq.ft (30×50) 2,400 sq.ft (1 Ground) 3,000 sq.ft 4,356 sq.ft (1 Cent × 10)
2 Set Back (Open Space Around Building)
Feet (Clearance)
3 Feet (DTCP Min) 4 Feet (Standard) 5 Feet (Spacious) 6 Feet (Car Access)
Open Setback Area: 576 sq.ft Max Ground Footprint: 924 sq.ft
*Optional heavy-duty exterior paver blocks / PCC ramp & drain apron paving @ ₹90/sq.ft.
3 Area in Square Feet (Built-up Area)
Construction Area
sq.ft
500 sq.ft 3,000 sq.ft 6,000+ sq.ft
4 Compound Wall
Running Feet (R.ft)
100 R.ft 140 R.ft (Standard) 160 R.ft 200 R.ft Auto-estimate from plot
*Standard 5ft brick masonry with concrete copings, plastering & primer painting @ ₹1,500/R.ft.
5 Underground Water Sump / Tank
Litres
4,000 Litres 6,000 Litres (Recommended) 8,000 Litres 10,000 Litres 12,000 Litres
*Reinforced Cement Concrete (RCC) leak-proof underground water sump @ ₹22/Litre.
6 Septic Tank
Litres
3,000 Litres (3-4 Persons) 4,500 Litres (5-6 Persons) 6,000 Litres (6-8 Persons) 8,000 Litres (Joint Family)
*Heavy-duty masonry/RCC septic tank with baffle walls & airtight inspection chambers @ ₹25/Litre.
7 Soak Pit (Depth in Feet)
Feet (Depth)
8 Feet Depth 10 Feet Depth (Standard) 12 Feet Depth 15 Feet Depth
*Excavation, precast concrete rings / brick packing, aggregate filters & top slab @ ₹1,800/Foot.
Estimated Total Turnkey Budget
₹ 42.74 Lakhs
Exact: ₹ 42,74,340
Itemized Cost Breakdown
Main Building Construction 1,500 sq.ft × ₹2,500/sq.ft
₹ 37.50 L
Set Back Paving & Apron 576 sq.ft @ ₹90/sq.ft (4 ft setback)
₹ 0.52 L
Compound Wall 140 R.ft × ₹1,500/R.ft
₹ 2.10 L
Water Tank / Sump 6,000 Litres × ₹22/L
₹ 1.32 L
Septic Tank 4,500 Litres × ₹25/L
₹ 1.13 L
Soak Pit 10 Feet Depth × ₹1,800/ft
₹ 0.18 L
Tata / JSW 550D Steel UltraTech 53-Grade Cement 100% Vaastu Compliant 3D Elevation & Floor Plan 10-Yr Structural Warranty 1-Yr Free Maintenance
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Selected Package: Premium (₹ 2,500/sq.ft) | Plot: 1,500 sq.ft | Set Back: 4 Feet | Built-up: 1,500 sq.ft
Additional Works: Set Back Paving: 576 sq.ft | Compound Wall: 140 R.ft | Water Sump: 6,000 L | Septic Tank: 4,500 L | Soak Pit: 10 ft
Estimated Turnkey Total: ₹ 42.74 Lakhs
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