1. Definition

Salvage value is the estimated residual value of a property, structure, or asset at the end of its useful life, after accounting for depreciation.

👉 In simple terms:
It is the amount that can be recovered from a property when it is no longer useful for its original purpose.

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2. Key Concept

• Applies mainly to buildings, machinery, and structures
• Land generally does not have salvage value (since it does not depreciate)
• It represents the value of reusable materials or scrap

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3. Formula

$Salvage\ Value = Original\ Cost – Total\ Depreciation$Salvage Value=Original Cost−Total Depreciation

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4. Alternative Interpretation

Salvage value may also be considered as:

• Scrap value of materials (steel, bricks, timber)
• Resale value after dismantling
• Residual value after useful life

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5. Example Calculation

Given:

• Original cost of building = ₹10,00,000
• Total depreciation over life = ₹9,00,000

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Salvage Value:

$$Salvage\ Value = 10,00,000 – 9,00,000 = ₹1,00,000$$Salvage Value=10,00,000−9,00,000=₹1,00,000

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6. Factors Affecting Salvage Value

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6.1 Type of Construction

• RCC buildings → lower salvage value
• Steel structures → higher salvage value

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6.2 Quality of Materials

• Reusable materials increase salvage value

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6.3 Market Demand for Scrap

• Higher demand → higher salvage value

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6.4 Age and Condition

• Older structures → lower salvage value

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6.5 Location

• Accessibility affects dismantling and resale

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7. Importance of Salvage Value

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7.1 In Depreciation Calculation

• Used to determine annual depreciation

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7.2 In Valuation

• Helps estimate final property value

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7.3 In Cost Analysis

• Important in lifecycle costing

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7.4 In Replacement Decisions

• Helps decide when to demolish or replace a building

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7.5 In Accounting

• Used in financial statements

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8. Salvage Value vs Scrap Value

Aspect	Salvage Value	Scrap Value
Meaning	Residual value of asset	Value of dismantled materials
Scope	Broader	Limited to scrap
Use	Depreciation & valuation	Disposal

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9. Typical Assumptions

• Usually taken as 5–10% of original cost (approximate)
• Depends on type of structure

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10. Role in Urban Planning and Infrastructure

• Helps in redevelopment planning
• Important in urban renewal projects
• Used in cost-benefit analysis
• Supports sustainable material reuse

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11. Practical Example

• Old building demolished
• Steel and materials sold

👉 Value obtained = Salvage value

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12. Conclusion

Salvage value is an important concept in valuation that represents the remaining worth of a property at the end of its life. It plays a key role in depreciation calculations, cost analysis, and redevelopment decisions. Accurate estimation of salvage value ensures better financial planning and sustainable resource utilization.

1. Introduction

In valuation, the value of land and buildings does not remain constant over time. It may either increase (appreciation) or decrease (depreciation) depending on physical, economic, and environmental factors.

Understanding appreciation and depreciation is essential for:

• Property valuation
• Cost estimation
• Financial planning
• Urban development decisions

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2. Appreciation

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2.1 Definition

Appreciation is the increase in the value of land or property over time.

👉 It reflects the gain in property value due to favorable conditions.

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2.2 Causes of Appreciation

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1. Location Advantage

• Proximity to city center, metro stations, TOD zones
• Better accessibility increases value

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2. Infrastructure Development

• Roads, metro, water supply, sewerage
• Public investments raise land value

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3. Economic Growth

• Increase in income levels
• Higher demand for property

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4. Population Growth

• Increased demand for housing
• Leads to higher land prices

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5. Change in Land Use

• Conversion from agricultural to residential/commercial
• Significant increase in value

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6. Government Policies

• Smart city projects
• TOD policies
• Value capture financing

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7. Scarcity of Land

• Limited supply increases price

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2.3 Formula for Appreciation

$Future\ Value = Present\ Value \times (1 + r)^n$Future Value=Present Value×(1+r)n

Where:

• $r$r = appreciation rate
• $n$n = number of years

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Example

• Present value = ₹10,00,000
• Rate = 10%
• Time = 2 years

$$Future\ Value = 10,00,000 \times (1.1)^2 = ₹12,10,000$$Future Value=10,00,000×(1.1)2=₹12,10,000

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2.4 Importance of Appreciation

• Encourages investment
• Increases wealth of property owners
• Supports urban development financing
• Important in TOD and land value capture

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3. Depreciation

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3.1 Definition

Depreciation is the decrease in the value of a building or property over time due to wear, tear, or obsolescence.

👉 Mostly applicable to buildings (not land)

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3.2 Causes of Depreciation

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1. Physical Deterioration

• Wear and tear
• Aging of materials

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2. Functional Obsolescence

• Outdated design
• Poor layout

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3. Economic Obsolescence

• Decline in surrounding area
• Reduced demand

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4. Environmental Factors

• Pollution
• Flood-prone areas

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5. Lack of Maintenance

• Poor upkeep reduces value

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3.3 Methods of Calculating Depreciation

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1. Straight Line Method

$Depreciation = \frac{Cost – Scrap\ Value}{Life}$Depreciation=LifeCost−Scrap Value​

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Example

• Cost = ₹10,00,000
• Scrap value = ₹1,00,000
• Life = 30 years

$$Depreciation = \frac{9,00,000}{30} = ₹30,000/year$$Depreciation=309,00,000​=₹30,000/year

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2. Declining Balance Method

$$Value = Cost \times (1 – r)^n$$Value=Cost×(1−r)n

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3. Sinking Fund Method

• Uses compound interest principles
• Funds accumulated for replacement

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3.4 Importance of Depreciation

• Helps determine actual property value
• Important for taxation and accounting
• Used in valuation and insurance
• Helps in maintenance planning

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4. Comparison: Appreciation vs Depreciation

Aspect	Appreciation	Depreciation
Meaning	Increase in value	Decrease in value
Applies to	Land & buildings	Mainly buildings
Nature	Positive	Negative
Causes	Growth, demand	Wear, obsolescence
Impact	Wealth increase	Value reduction

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5. Combined Effect in Property Valuation

• Land value → usually appreciates
• Building value → depreciates over time

👉 Total property value depends on:$$Total\ Value = Land\ Value + Building\ Value$$Total Value=Land Value+Building Value

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6. Role in Urban Planning

• Helps in land use decisions
• Supports TOD development strategies
• Influences property taxation and redevelopment
• Guides investment and infrastructure planning

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7. Practical Example

• Land value increases due to metro (appreciation)
• Old building deteriorates (depreciation)

👉 Net effect depends on balance between both

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8. Conclusion

Appreciation and depreciation are fundamental concepts in valuation that reflect changes in property value over time. While appreciation enhances land value due to development and demand, depreciation reduces building value due to aging and obsolescence. Understanding both is essential for accurate valuation, investment decisions, and sustainable urban planning.

1. Outgoings

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1.1 Definition

Outgoings are the annual expenses incurred to maintain and operate a property so that it continues to generate income.

👉 In simple terms:
Outgoings = Expenses deducted from gross income to obtain net income

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1.2 Importance of Outgoings

• Necessary for accurate valuation of property
• Helps determine net income
• Affects capitalized value
• Important in rental and investment analysis

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1.3 Types of Outgoings

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1. Municipal Taxes

• Property tax
• Water tax
• Sewerage charges

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2. Repairs and Maintenance

• Routine repairs
• Structural maintenance
• Painting and upkeep

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3. Insurance Premium

• Protection against fire, damage, disasters

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4. Management Charges

• Salaries of caretakers
• Administrative expenses

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5. Collection Charges

• Cost of collecting rent
• Legal expenses

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6. Vacancy and Bad Debts

• Loss due to unoccupied property
• Non-payment of rent

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7. Electricity and Utilities

• Common area lighting
• Pump operation

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8. Depreciation

• Reduction in value due to age and wear

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1.4 Total Outgoings

$$Total\ Outgoings = \sum (All\ Expenses)$$Total Outgoings=∑(All Expenses)

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1.5 Net Income

$$Net\ Income = Gross\ Income – Outgoings$$Net Income=Gross Income−Outgoings

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Example

• Gross annual rent = ₹5,00,000
• Outgoings = ₹1,50,000

$$Net\ Income = 5,00,000 – 1,50,000 = ₹3,50,000$$Net Income=5,00,000−1,50,000=₹3,50,000

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2. Capitalized Value of Buildings

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2.1 Definition

The capitalized value of a building is the present worth of a property based on its net income.

👉 It represents how much a buyer is willing to pay for a property considering its income-generating capacity.

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2.2 Formula

$Capitalized\ Value = \frac{Net\ Annual\ Income}{Rate\ of\ Interest}$Capitalized Value=Rate of InterestNet Annual Income​

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Where:

• Net Annual Income = Gross Income – Outgoings
• Rate of Interest = Expected return (in decimal or %)

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2.3 Using Years Purchase (Y.P.)

Formula:

$$Capitalized\ Value = Net\ Income \times Y.P.$$Capitalized Value=Net Income×Y.P.

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Years Purchase:

$$Y.P. = \frac{100}{Rate\ of\ Interest}$$Y.P.=Rate of Interest100​

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2.4 Example Calculation

Given:

• Net annual income = ₹3,50,000
• Rate of interest = 7%

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Step 1: Calculate Y.P.

$$Y.P. = \frac{100}{7} = 14.29$$Y.P.=7100​=14.29

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Step 2: Capitalized Value

$$Capitalized\ Value = 3,50,000 \times 14.29 = ₹50,01,500 \approx ₹50\ lakh$$Capitalized Value=3,50,000×14.29=₹50,01,500≈₹50 lakh

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2.5 Practical Interpretation

• Higher income → higher value
• Higher interest rate → lower value
• Lower outgoings → higher net income → higher value

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3. Relationship Between Outgoings and Capitalized Value

• Outgoings reduce net income
• Lower net income leads to lower capitalized value

👉 Therefore:$$Higher\ Outgoings \Rightarrow Lower\ Value$$Higher Outgoings⇒Lower Value

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4. Factors Affecting Capitalized Value

• Location of property
• Rental income
• Interest rate
• Maintenance cost
• Economic conditions
• Demand and supply

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5. Applications in Practice

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5.1 Real Estate Investment

• Helps investors determine property worth

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5.2 Urban Planning

• Used in TOD and land value capture

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5.3 Property Taxation

• Basis for assessing taxable value

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5.4 Infrastructure Financing

• Used in evaluating revenue-generating assets

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6. Key Differences

Aspect	Outgoings	Capitalized Value
Meaning	Expenses	Property value
Nature	Annual cost	Total worth
Role	Deducted from income	Derived from income

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7. Conclusion

Outgoings and capitalized value are essential concepts in property valuation. While outgoings represent the cost of maintaining a property, capitalized value reflects its income-based worth. Accurate estimation of both is crucial for investment decisions, taxation, and urban planning. Efficient management of outgoings can significantly enhance the value of a property.

Planning schemes for small urban settlements or neighborhood units (≈5,000 population) require systematic estimation of development costs to ensure financial feasibility, infrastructure adequacy, and sustainable growth. Development cost includes expenditure on physical infrastructure, social amenities, and site development works.

The costing process is based on:

• Population norms
• Land use standards
• Infrastructure service levels
• Unit rates (CPWD/PWD SOR)

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2. Planning Assumptions

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2.1 Population

• Total population = 5,000 persons

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2.2 Household Size

• Average household size = 5 persons

$$Total\ Households = \frac{5000}{5} = 1000\ units$$Total Households=55000​=1000 units

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2.3 Land Requirement (URDPFI Norms)

Land Use	% Distribution
Residential	45–55%
Commercial	3–5%
Roads	12–18%
Public/Semi-public	10–12%
Recreational	10–12%
Utilities	3–5%

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Assumed Total Land Area

• 60 hectares (approx.)

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3. Land Use Distribution

Land Use	Area (ha)
Residential	30
Commercial	3
Roads	9
Public/Semi-public	7
Recreational	7
Utilities	4
Total	60 ha

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4. Infrastructure Components

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4.1 Roads and Circulation

• Road network (internal roads, streets)
• Footpaths and parking

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4.2 Water Supply

• Per capita demand = 135 lpcd
• Total demand:

$$5000 \times 135 = 675,000\ liters/day = 0.675\ MLD$$5000×135=675,000 liters/day=0.675 MLD

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4.3 Sewerage System

• Wastewater ≈ 80% of water supply

$$= 0.54\ MLD$$=0.54 MLD

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4.4 Storm Water Drainage

• Based on rainfall intensity and area

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4.5 Power Supply

• Distribution network
• Street lighting

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4.6 Solid Waste Management

• Waste generation ≈ 0.4–0.6 kg/person/day

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4.7 Social Infrastructure

• Primary school
• Health center
• Community hall

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5. Cost Estimation Procedure

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Step 1: Quantity Estimation

• Roads (m²)
• Pipelines (m)
• Structures (nos./m³)

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Step 2: Unit Rates

• Based on PWD/CPWD SOR

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Step 3: Cost Calculation

$$Cost = Quantity \times Rate$$Cost=Quantity×Rate

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Step 4: Add Contingencies

• 3–5%

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Step 5: Add Administrative Costs

• 5–10%

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6. Detailed Development Cost Estimation

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6.1 Roads

• Area = 9 ha = 90,000 m²
• Rate = ₹1,500/m²

$$Cost = 90,000 \times 1500 = ₹13.5\ crore$$Cost=90,000×1500=₹13.5 crore

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6.2 Water Supply

• Pipeline + storage + pumps

Estimated cost:

• ₹8,000 per capita

$$= 5000 \times 8000 = ₹4\ crore$$=5000×8000=₹4 crore

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6.3 Sewerage System

• ₹10,000 per capita

$$= 5000 \times 10,000 = ₹5\ crore$$=5000×10,000=₹5 crore

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6.4 Storm Water Drainage

• ₹1.5 crore (approx.)

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6.5 Electrical Infrastructure

• ₹5,000 per capita

$$= 5000 \times 5000 = ₹2.5\ crore$$=5000×5000=₹2.5 crore

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6.6 Solid Waste Management

• ₹50 lakh

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6.7 Landscaping & Open Spaces

• Area = 7 ha
• Rate = ₹500/m²

$$= 70,000 \times 500 = ₹3.5\ crore$$=70,000×500=₹3.5 crore

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6.8 Social Infrastructure

Facility	Cost (₹ crore)
School	2
Health center	1
Community hall	1
Total	₹4 crore

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7. Summary of Development Cost

Component	Cost (₹ crore)
Roads	13.5
Water supply	4
Sewerage	5
Drainage	1.5
Electrical	2.5
Solid waste	0.5
Landscaping	3.5
Social infrastructure	4
Subtotal	34.5

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Add Contingencies (5%)

$$= 1.7\ crore$$=1.7 crore

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Add Administrative Costs (10%)

$$= 3.45\ crore$$=3.45 crore

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8. Total Development Cost

$$Total = 34.5 + 1.7 + 3.45 = ₹39.65\ crore$$Total=34.5+1.7+3.45=₹39.65 crore

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9. Per Capita Development Cost

$$= \frac{39.65\ crore}{5000} = ₹79,300\ per\ person$$=500039.65 crore​=₹79,300 per person

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10. Per Hectare Cost

$$= \frac{39.65\ crore}{60} \approx ₹0.66\ crore/ha$$=6039.65 crore​≈₹0.66 crore/ha

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11. Cost Optimization Strategies

• Use of local materials
• Phased development
• Integrated infrastructure planning
• Adoption of sustainable systems

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12. Role in Urban Planning

• Supports neighborhood planning
• Helps in TOD-based development
• Assists in financial feasibility analysis
• Enables efficient infrastructure provision

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13. Challenges

• Price fluctuations
• Land acquisition costs
• Demand uncertainty
• Infrastructure maintenance costs

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14. Conclusion

Preparation of detailed development costs for a planning scheme of 5,000 population involves systematic estimation of infrastructure and service components based on planning norms and standards. Accurate costing ensures efficient allocation of resources, financial feasibility, and sustainable development. By integrating engineering, economic, and planning principles, such schemes can effectively support urban growth and improve quality of life.