Materials Quantities and Costs for a 1000 Square Feet House in Kerala

Material Quantities and Costs for a 1000 sq ft House in Kerala

Watch in YouTube

1. CementQuantity: 400 bags (50 kg each)Thumb rule: 0.4 bags per sq ft for RCC, plastering, and masonry.Cost: ₹400 - ₹450 per bagTotal: 400 × ₹425 (avg.) = ₹1,70,000Notes: OPC 53-grade cement (e.g., Ultratech, Ramco) is commonly used. Price varies by brand and region.

2. Steel (TMT Bars)Quantity: 4000 kg (4 tons)Thumb rule: 4 kg per sq ft for RCC framed structure (low-rise, G+1 max).Cost: ₹60 - ₹70 per kgTotal: 4000 × ₹65 (avg.) = ₹2,60,000Notes: Fe-500 grade TMT bars are standard. Rates depend on market fluctuations and brands like TATA Tiscon or JSW.

3. M-Sand (Manufactured Sand)Quantity: 1800 cubic feet (51 cubic meters)Thumb rule: 1.8 cu ft per sq ft for concrete, plastering, and flooring.Cost: ₹80 - ₹100 per cu ftTotal: 1800 × ₹90 (avg.) = ₹1,62,000Notes: M-Sand has largely replaced river sand in Kerala due to environmental regulations. Price includes transportation.

4. Metal (Coarse Aggregate)Quantity: 1350 cubic feet (38 cubic meters)Thumb rule: 1.35 cu ft per sq ft for concrete mix (20 mm or 40 mm aggregates).Cost: ₹40 - ₹50 per cu ftTotal: 1350 × ₹45 (avg.) = ₹60,750Notes: Quarry-sourced crushed stone. Costs rise with distance from quarry.

5. Bricks Quantity: 8000 - 10,000 piecesThumb rule: 8-10 bricks per sq ft for 9-inch walls (single-storey).Cost: ₹8 - ₹10 per brickTotal: 9000 × ₹9 (avg.) = ₹81,000 Notes: Wire-cut or clay bricks are common in Kerala. Quantity depends on wall height and design.

6. Paint Quantity: 40-50 liters (interior + exterior)Thumb rule:Interior: 0.14 liters per sq ft of wall area (assuming 2000 sq ft of walls for 1000 sq ft house).Exterior: 0.04 liters per sq ft (assuming 600 sq ft exterior).Total wall area ≈ 2600 sq ft; coverage ≈ 60-70 sq ft per liter; 2 coats.Cost: ₹200 - ₹300 per liter (mid-range emulsion, e.g., Asian Paints)Total: 45 × ₹250 (avg.) = ₹11,250 Notes: Includes primer and finishing coats. Premium paints increase costs.

7. Wood for Openings (Doors, Windows, Frames)Quantity: 30-40 cubic feetAssumption: 6 doors (3 ft × 7 ft), 8 windows (4 ft × 4 ft), frames included.Doors: ~20 cu ft; Windows: ~15 cu ft.Cost: ₹1500 - ₹2000 per cu ft (e.g., Teak or Mahogany)Total: 35 × ₹1750 (avg.) = ₹61,250 Notes: Kerala favors hardwoods like teak or jackwood. Pre-made doors/windows may reduce wood quantity but add labor/fitting costs.

8. Tiles (Flooring)Quantity: 250-275 tiles (2 ft × 2 ft)Thumb rule: 1000 sq ft ÷ 4 sq ft per tile + 10% wastage.Cost: ₹40 - ₹60 per sq ft (vitrified tiles)Total: 1000 × ₹50 (avg.) = ₹50,000Notes: Mid-range vitrified tiles. Granite or premium tiles can double the cost.

9. Electrical Materials (Wires, Switches, etc.)Quantity: Rough estimate for basic setup.Wires: 500-600 meters; Switches/Sockets: 20-30 units.Cost: ₹25,000 - ₹30,000 (e.g., Finolex wires, Anchor switches)Notes: Excludes fans/lights; varies with house layout.

10. Plumbing Materials (Pipes, Fittings, Sanitary Ware)Quantity: Rough estimate for 2 bathrooms + kitchen.Pipes: 100-150 meters; Fittings: 10-15 units; Sanitary: 3-4 fixtures.Cost: ₹20,000 - ₹25,000 (e.g., CPVC pipes, Hindware sanitary)Notes: Depends on bathroom count and complexity.

Total Material Cost (Approximate)Basic Quality: ₹12-15 lakhsMedium Quality: ₹15-18 lakhsPremium Quality: ₹20-25 lakhsAverage Estimate: ₹16,61,255 (based on mid-range rates above)

Labor Requirements and Cost

Labor Types:Mason: For RCC, brickwork, plastering.Carpenter: For formwork, doors, windows.Electrician: Wiring and fittings.Plumber: Pipework and sanitary installation.Painter: Wall finishing.Unskilled Labor: Material handling, site prep.

Thumb Rule: 0.2-0.3 man-days per sq ft (total 200-300 man-days for 1000 sq ft).Breakdown:Mason: 50-60 man-daysCarpenter: 30-40 man-daysElectrician: 10-15 man-daysPlumber: 10-15 man-daysPainter: 15-20 man-days Unskilled: 75-100 man-days Daily Rates in Kerala (2025):Skilled (Mason, Carpenter, etc.): ₹800 - ₹1,200/day Unskilled: ₹500 - ₹700/dayLabor Cost:Skilled: 125 man-days × ₹1,000 (avg.) = ₹1,25,000 Unskilled: 100 man-days × ₹600 (avg.) = ₹60,000 Total: ₹1,85,000 - ₹2,25,000

Grand Total (Materials + Labor) Basic Quality: ₹14-17 lakhsMedium Quality: ₹17-20 lakhs Premium Quality: ₹22-27 lakhs Average Estimate: ₹18,81,255 (₹1880/sq ft approx.) Additional Notes Design Impact: Sloped roofs (common in Kerala) add 10-15% to costs due to extra wood, tiles, and labor.Approvals: Plan approval, permits, and quarry fees may add ₹50,000 - ₹1,00,000.Contingency: Budget 10% extra for price hikes or delays.Market Variability: Prices fluctuate; check local rates in your area (e.g., Kochi vs. rural Idukki).