10x10 Room Construction Cost India 2026: One Room Budget Breakdown

What Does It Cost to Build a Single 10x10 Room in India?

Whether you are adding a room to an existing house, building a shop, a store room, or a small rental unit — the 10x10 ft room is the most basic construction unit people ask about.

Here is the quick answer: a 10x10 ft room costs ₹80,000–₹2,50,000 in India in 2026, depending on whether you want bare structure or full finishing.

This guide gives you the exact material list, quantities, labour charges, and total cost — both with and without finishing.

Room Specifications (Assumptions)

Before calculating cost, let us define what we are building:

• Room size: 10 ft x 10 ft (floor area = 100 sq ft)
• Height: 10 ft (standard residential)
• Wall thickness: 9 inches (external/load-bearing) or 4.5 inches (partition)
• Roof: RCC slab, 5 inches (125mm) thick
• Foundation: Simple strip foundation, 3 ft depth
• One door: 3 ft x 7 ft
• One window: 3 ft x 4 ft

Cost Breakdown: Structure Only (Without Finishing)

This covers foundation, walls, and roof slab — the bare minimum to enclose a room.

Foundation

Item	Quantity	Rate	Cost
Excavation (3 ft deep, 1.5 ft wide)	2.5 m³	₹300/m³	₹750
PCC in foundation (1:4:8)	0.5 m³	₹5,000/m³	₹2,500
Rubble/brick masonry in foundation	2.0 m³	₹4,000/m³	₹8,000
DPC	Lump sum	—	₹1,500
Foundation subtotal			₹12,750

Walls (9-inch brick walls)

Item	Quantity	Rate	Cost
Bricks (1st class)	1,500 nos	₹8/brick	₹12,000
Cement for mortar (1:6)	38 bags	₹390/bag	₹14,820
Sand for mortar	2.2 m³	₹4,000/m³	₹8,800
Mason labour	8.5 m³	₹1,000/m³	₹8,500
Helper labour	—	Lump sum	₹3,500
Wall subtotal			₹47,620

RCC Roof Slab (125mm thick, M20 grade)

Item	Quantity	Rate	Cost
Concrete (M20 ready-mix or site-mix)	1.5 m³	₹6,500/m³	₹9,750
Steel (TMT Fe500D)	120–150 kg	₹60/kg	₹7,200–₹9,000
Shuttering (plywood + props)	100 sq ft	₹55/sq ft	₹5,500
Shuttering labour	—	Lump sum	₹3,000
Slab casting labour	—	Lump sum	₹3,500
Slab subtotal			₹28,950–₹30,750

Structure-Only Total

Component	Cost
Foundation	₹12,750
Walls	₹47,620
RCC slab	₹28,950–₹30,750
Total (structure only)	₹89,320–₹91,120

Round figure: ₹90,000–₹1,00,000 for basic structure in a tier-2 city.

Cost Breakdown: With Complete Finishing

Now add plastering, flooring, door, window, electrical, and painting.

Plastering

Item	Area	Rate	Cost
Internal plastering (12mm, 1:6)	380 sq ft	₹25/sq ft	₹9,500
External plastering (20mm, 1:4)	180 sq ft	₹32/sq ft	₹5,760
Plastering subtotal			₹15,260

Flooring

Type	Area	Rate	Cost
Cement flooring	100 sq ft	₹30/sq ft	₹3,000
OR Vitrified tiles	100 sq ft	₹75/sq ft (with laying)	₹7,500

Door and Window

Item	Qty	Rate	Cost
Flush door with frame	1	₹5,500	₹5,500
Window (aluminium, 3x4 ft)	1	₹4,000	₹4,000
Subtotal			₹9,500

Electrical

Item	Cost
Wiring (2 light points, 2 plug points, 1 fan point)	₹4,000–₹6,000
MCB box + switch board	₹1,500–₹2,500
Electrical subtotal	₹5,500–₹8,500

Painting

Type	Area	Rate	Cost
Emulsion paint (2 coats)	380 sq ft interior	₹18/sq ft	₹6,840
External weather coat	180 sq ft	₹22/sq ft	₹3,960
Painting subtotal			₹10,800

Complete Room Total (With Finishing)

Component	Cost
Structure (foundation + walls + slab)	₹90,000–₹1,00,000
Plastering	₹15,260
Flooring (vitrified tiles)	₹7,500
Door + window	₹9,500
Electrical	₹5,500–₹8,500
Painting	₹10,800
Total (with finishing)	₹1,38,560–₹1,51,560

Round figure: ₹1,40,000–₹1,60,000 for a fully finished 10x10 room in a tier-2 city.

In metros like Mumbai or Bangalore, add 30–50% to these numbers. In rural areas, subtract 20–30%.

Complete Material List for 10x10 Room

Here is everything you need to order:

Material	Quantity	Approx Cost
Bricks (1st class)	1,500 nos	₹12,000
Cement (OPC 53, 50 kg)	55–70 bags	₹21,450–₹27,300
Sand (river/M-sand)	4–5 m³	₹16,000–₹25,000
Aggregate (20mm)	1.5–2 m³	₹3,000–₹4,000
Steel TMT bars	120–150 kg	₹7,200–₹9,000
Vitrified tiles	110 sq ft (10% extra)	₹3,500–₹5,500
Flush door + frame	1	₹5,500
Aluminium window	1	₹4,000
Electrical (wiring, switches)	Lump sum	₹5,500–₹8,500
Paint (interior + exterior)	As required	₹4,000–₹6,000

The total cement count (55–70 bags) covers brickwork mortar, slab concrete, plastering, and flooring. Use our brick calculator to get exact brick and mortar quantities for your wall dimensions.

City-Wise Cost for 10x10 Room (With Finishing)

City	Estimated Cost
Mumbai	₹2,00,000–₹2,80,000
Delhi NCR	₹1,80,000–₹2,50,000
Bangalore	₹1,70,000–₹2,40,000
Pune	₹1,60,000–₹2,20,000
Jaipur	₹1,20,000–₹1,60,000
Lucknow	₹1,10,000–₹1,50,000
Patna	₹1,00,000–₹1,40,000
Rural/village	₹80,000–₹1,20,000

4.5-Inch Wall vs 9-Inch Wall: What Changes?

If you are building a partition wall or non-load-bearing room, you can use 4.5-inch walls instead of 9-inch. Here is how the cost changes:

Parameter	9-inch Wall	4.5-inch Wall
Bricks needed	1,500	780
Cement for mortar	38 bags	20 bags
Sand	2.2 m³	1.2 m³
Wall cost	₹47,620	₹26,000
Savings	—	₹21,620 (45%)

However, 4.5-inch walls cannot support a roof slab directly. You will need an RCC beam ring (lintel band) to distribute the slab load. This adds ₹8,000–₹12,000 but is still cheaper overall.

How to Save Money on Single Room Construction

1. Use load-bearing walls. For a single room, you do not need RCC columns. 9-inch brick walls can support the roof slab directly — saving you the cost of columns and beams.

2. Skip external plastering if budget is tight. You can do a neat pointing finish on external brickwork. It looks decent and saves ₹5,000–₹6,000.

3. Use cement flooring instead of tiles. Saves ₹4,000–₹5,000 on a 100 sq ft room. You can always add tiles later.

4. Buy bricks and sand locally. Transport cost is often 30–40% of material cost for these heavy items. Source from the nearest supplier.

5. Track all expenses in the Yojo app. Even for a single room, material pilferage and over-ordering happen. Log every purchase and delivery to keep your budget honest.

Use the Free Calculator

Do not want to calculate all this by hand? Use our house construction cost calculator to get an instant estimate. For brick and mortar quantities specifically, the brick calculator gives you exact numbers for any room size and wall thickness.

Conclusion

A single 10x10 ft room in India costs about ₹90,000–₹1,00,000 for bare structure and ₹1,40,000–₹1,60,000 with full finishing in a tier-2 city. In metros, expect 30–50% higher. The key cost drivers are brickwork and the RCC slab. Plan your material quantities accurately, avoid wastage, and you can build a solid room without overspending.