Entrust Business Consultants · Property Intelligence

Property Valuation Methods

A creative guide to the five generally accepted approaches to property value: Sales Comparison, Income Capitalisation, Depreciated Replacement Cost, Residual and Profits Method.

5Accepted methods
2Core value definitions
4Extracted source visuals
2025Copyright year
Entrust Business Consultants
The correct method depends on the available evidence, income profile, market behaviour, development potential and the purpose of the valuation.
Valuation at a glance

Five lenses to interpret property value

Property valuation is not a single formula. It is a disciplined selection of the most appropriate approach based on market evidence, income, costs, development feasibility and trading performance.

01Sales Comparisonsimilar sales and market evidence
02Income Capitalisationnet income converted into capital
03DRC Methodreplacement cost less depreciation
04Residual Methodcompleted value less development costs
05Profits Methodprofit potential linked to value

The court-tested starting point

The source document notes that sales comparison is preferred by courts because it relies on comparable market evidence. It cites Minister of Agriculture v Davey 1981 3 SA 877 (A) at 881, emphasising that the valuer is not looking for an identical sale, but for a sale of a property that is similar, not identical.

Practical message: a valuation must explain not only the number, but also the evidence, assumptions and reasoning that support the number.
Method-by-method presentation

The five accepted valuation approaches

Each method answers a different question. The extracted definition visuals from the Word document are placed alongside the relevant method.

01

Sales Comparison Approach

Market evidence as the anchor

Best suited where: Used where reliable comparable sales are available and market evidence can be analysed and interpreted.

Core valuation logic: A pattern of prices is observed from similar or substitute properties. Adjustments are then made for differences in location, condition, size, timing, rights, market conditions and purchaser motivations.

Practical caution: Comparable properties are rarely mirror-like. The skill lies in finding sales that are similar, not identical, and explaining the adjustments clearly.

This method is generally regarded as the preferred court-accepted approach because it relies on market evidence and leaves less room for excessive variables or non-market information.

Sales Comparison Approach definition quote extracted from source document
02

Income Capitalisation Approach

Value from income-producing capability

Best suited where: Used where the property’s income-generating capability forms the primary basis of value.

Core valuation logic: The right to an annual income stream is converted into a capital value. Rental income is analysed, expenses are deducted and net income is capitalised by applying an appropriate capitalisation factor.

Practical caution: The valuation is only as strong as the research behind rentals, expenses, yields, capitalisation rates, tenant covenants and risk.

Although value is determined by capitalisation, the supporting information is still tested through comparison with transactions and market evidence.

Income Capitalisation Approach definition quote extracted from source document
03

Depreciated Replacement Cost Method

Replacement cost less depreciation

Best suited where: Used where little or no market evidence exists and the property does not transact readily in the open market.

Core valuation logic: The improvements are measured, current construction costs are applied and a replacement or reproduction cost is calculated. Depreciation is then deducted and land value as if unimproved is added.

Practical caution: The depreciation analysis must consider physical deterioration, functional obsolescence and external or economic obsolescence.

DRC is typically appropriate for specialised properties that are rarely sold due to their unique nature, design, configuration, size or location.

Depreciated Replacement Cost Method definition quote extracted from source document
04

Residual Method

What can a developer afford to pay?

Best suited where: Used for undeveloped land, development land or obsolescent property requiring redevelopment.

Core valuation logic: The completed development value is estimated first. Development costs, professional fees, advertising, marketing, finance costs, developer’s profit and risk are then deducted to arrive at residual land value.

Practical caution: Small changes in completed value, costs, timing, finance or profit margin can materially change the residual value.

This method is widely used by developers to determine the bid amount they can justify for a proposed development site.

Residual Method definition quote extracted from source document
05

Profits Method

Value linked to trading performance

Best suited where: Used where rental amounts and capital values are influenced by the property’s ability to generate business profits.

Core valuation logic: Gross annual income or turnover is estimated, cost of sales and operating expenses are deducted and the net balance is split between rent and profit. The rental element is capitalised and goodwill may be assessed at a market-related multiplier.

Practical caution: The split between property rent, operator profit and goodwill must be handled carefully to avoid valuing the same benefit twice.

An alternative application uses estimated net profit only, divides it into a rental and profit split and capitalises the rental amount to determine a “lock, stock and barrel” value.

ProfitTurnover − Costs − Expensesthen split between rent, profit and goodwill
Practical method selector

Choosing the most defensible approach

A professional valuation often considers more than one approach, then selects the method that is best supported by available market evidence and the purpose of the valuation.

MethodBest suited whereKey caution
Sales Comparison ApproachMarket evidence as the anchor Used where reliable comparable sales are available and market evidence can be analysed and interpreted. Comparable properties are rarely mirror-like. The skill lies in finding sales that are similar, not identical, and explaining the adjustments clearly.
Income Capitalisation ApproachValue from income-producing capability Used where the property’s income-generating capability forms the primary basis of value. The valuation is only as strong as the research behind rentals, expenses, yields, capitalisation rates, tenant covenants and risk.
Depreciated Replacement Cost MethodReplacement cost less depreciation Used where little or no market evidence exists and the property does not transact readily in the open market. The depreciation analysis must consider physical deterioration, functional obsolescence and external or economic obsolescence.
Residual MethodWhat can a developer afford to pay? Used for undeveloped land, development land or obsolescent property requiring redevelopment. Small changes in completed value, costs, timing, finance or profit margin can materially change the residual value.
Profits MethodValue linked to trading performance Used where rental amounts and capital values are influenced by the property’s ability to generate business profits. The split between property rent, operator profit and goodwill must be handled carefully to avoid valuing the same benefit twice.
1Identify the asset

Understand its use, rights, location, physical improvements, income and development potential.

2Test the evidence

Check comparable sales, rentals, expense ratios, yields, construction costs and transaction behaviour.

3Select the approach

Use the method most aligned with the market’s reason for buying or owning the property.

4Motivate the value

State assumptions, explain adjustments and define whether the basis is market value, fair value or another defined value.

When market evidence is not enough

Non-market-based valuation considerations

The document also notes circumstances where non-market information may be necessary. These must be motivated and the definition of value should be clearly stated.

A

Cost comparison

Buildings may be compared on a cost basis to decide whether a property is being acquired at a bargain or a premium. The caution is that costs may not be market related.

B

Plottage value

An owner may pay a premium for an adjoining property where combined ownership creates additional utility and the whole is worth more than the separate parts.

C

Investor-specific return

An owner or portfolio company may apply a rate of return that is specific to its own financial capability rather than the broader market.

D

Alternative motivated method

Where standard approaches are not applicable, another method may be accepted if it is suitably motivated and the value basis is defined.

Where the valuation is not purely market-based, define the basis: for example investment value, synergistic value or another clearly motivated value definition.
Core definitions

Market Value vs Fair Value

The distinction matters. Market Value is market-facing. Fair Value may be market-based, but can also consider circumstances that are fair between two specific parties.

What is Market Value?

“Market Value is the estimated amount for which a property should exchange on the date of valuation between a willing buyer and a willing seller in an arm’s-length transaction after proper marketing wherein the parties had each acted knowledgeably, prudently, and without compulsion.”

What is Fair Value?

“The amount for which an asset could be exchanged between knowledgeable, willing parties in an arm’s-length transaction.”

Fair Value, if market-based, is equivalent to Market Value. In other cases it may take into account special circumstances that Market Value would disregard.

Professional business and property acquisition support

Entrust Business Consultants assists clients with structured acquisition thinking, opportunity assessment, valuation interpretation and due diligence preparation.

Contact Details

Emailpieter@entrustbusinessconsultants.co.za
Telephone+27 83 379 6909
Websitewww.entrustbusinessconsultants.co.za
LocationCape Town 7550
Disclaimer: This presentation is compiled for general information and discussion purposes and does not constitute a formal valuation, legal opinion, tax advice or investment recommendation. All valuation conclusions must be supported by appropriate evidence, professional judgement, defined assumptions and, where required, specialist advice.