Key Takeaways
- Commercial appraisers use three main approaches to value: income, cost and sales comparison.
- The income approach links value to Net Operating Income (NOI) and the capitalization rate.
- The cost approach and sales comparison approach suit different properties, and neither is automatically better.
- Lenders rely on appraisals for an independent, defensible opinion of value.
- An appraised value often differs from an owner’s estimate because it is based on market evidence, not emotion or asking price.
Commercial real estate appraisal is the process of estimating the market value of income-producing and other non-residential property. It is more complex than many people realise. There are three main approaches to valuation: the income approach, the cost approach and the sales comparison approach.
The right approach depends on the property’s characteristics, the evidence available in the market and the property’s intended use. An appraisal is an independent process that assesses market value. It does not rely on the owner’s estimate or the asking price.
The Three Commercial Valuation Approaches at a Glance
Each approach looks at value from a different angle. Appraisers may use one or more of them, then reconcile the results into a final opinion of value.
| Approach | What It Considers | Often Useful For |
|---|---|---|
| Income approach | The income a property can generate | Properties bought or held for income |
| Cost approach | The cost to replace or reproduce improvements, less depreciation, plus land value | Unique properties with few comparable sales |
| Sales comparison approach | Recent transactions of similar properties | Properties with good market sales evidence |
Income Approach and Cap Rate Basics Explained
The income approach is used for properties that are bought or held for their income potential. It starts with Net Operating Income (NOI), which is rental and other income minus the appropriate operating expenses.
The capitalization rate, or cap rate, is the rate used to convert NOI into a value. The basic relationship is:
Value ≈ NOI ÷ capitalization rate
For example, a property with an NOI of $100,000 and a cap rate of 5% would indicate a value of about $2,000,000. This is a simplified illustration only, as real appraisals involve detailed analysis of income and expenses.
The cap rate reflects factors such as risk, property type, location, lease quality and market conditions. Here is how it works in practice:
- A lower cap rate generally means a higher value if the NOI stays constant.
- A higher cap rate suggests the appraiser sees more risk, which points to a lower value.
To find out more, read our existing page on commercial appraisals.
Cost Approach vs Sales Comparison Approach
The cost approach estimates what it would cost to replace or reproduce the improvements on a property, subtracts depreciation and adds the land value. The sales comparison approach looks at recent transactions involving similar properties.
| Cost Approach | Sales Comparison Approach |
|---|---|
| Considers the cost of replacement or reproduction of any improvements, minus depreciation, plus land value. | Takes into account recent transactions involving similar properties. |
| Can be especially useful if comparable sales are limited in the area, or if the property is particularly unique in its characteristics. | Makes adjustments for differences between the subject property and comparable ones. |
Neither approach is automatically better. The usefulness of each depends on the individual property and the quality of the available evidence. At National Appraisals, our commercial appraisers are experienced in considering multiple approaches and reconciling them into an indication of value.
Which Method Applies to Which Asset Class
Appraisers choose the appropriate approach based on the client and the property being appraised. As a rule of thumb, consider these asset classes:
- Office properties tend to follow the income approach, as rental income is central to their value.
- Industrial properties often reconcile more than one approach, as several may matter depending on the particular property.
- Development land can follow a sales comparison approach or take into consideration the development-related value of the space.
- Special-purpose properties may follow the cost approach, as comparable transactions may be rare.
We have further information on office appraisals and industrial property appraisal.
How Lenders Use Appraisal Approach Selection
Lenders need an independent and defensible opinion of a property’s value in order to assess financial risk. The method used to reach that opinion must suit the asset being valued and be supported by solid market evidence.
Lenders may use an appraised value when they consider:
- Loan-to-value ratios.
- Collateral strength.
- Financing decisions.
- Risk exposure.
The aim of an appraisal is not to produce the highest possible number. A good appraisal provides a credible valuation based on all the available evidence. Professional bodies such as the Appraisal Institute of Canada promote high standards, education and ethics in the appraisal profession. Choosing an experienced, qualified appraiser helps ensure the valuation is credible and well supported.
Why Owner-Estimated Value Differs From Appraised Value
Owners often see value differently from the appraiser assessing the property. The main reason is that their view is built on a different set of information.
| Property Owner’s Perception Is Based On | Appraiser’s Perception Is Based On |
|---|---|
| Emotional attachment to the property | Local market data |
| Known renovation costs | Comparable transactions for similar properties or in the local area |
| Desired price when the property is sold | Income information for rental properties |
| Known original purchase price | Property characteristics |
| Expectations of future value growth | Knowledge of current market conditions |
An appraisal is an independent benchmark of value. It is especially useful when a major financial decision depends on what the property is worth.
Preparing for a Commercial Appraisal
Good information helps the appraiser reach a well-supported opinion of value. Depending on the property, it can help to have the following ready:
- Details of rental income and operating expenses, for income-producing properties.
- Information on lease terms and tenants.
- Details of the property’s size, use and condition.
- The purpose of the appraisal, such as financing or a sale.
Sharing complete information early allows the appraiser to focus on analysis and supports a more credible final report. It also helps the appraiser decide which valuation approach, or combination of approaches, best fits the property.
Speak With a Commercial Appraiser
National Appraisals has an excellent record of commercial appraisal services. Get in touch with us to see how we can support you and your property.
FAQs
What Are the Three Approaches to Commercial Property Valuation?
The three approaches are the income approach, the cost approach and the sales comparison approach. Appraisers choose the approach, or combination of approaches, that best suits the property and the available market evidence.
What Is a Cap Rate in Commercial Real Estate?
A cap rate is the rate used to convert a property’s Net Operating Income into a value. Value is approximately NOI divided by the capitalization rate. A lower cap rate generally means a higher value when NOI is constant.
When Is the Cost Approach Used?
The cost approach is especially useful when comparable sales are limited or the property is unique. It estimates the cost to replace or reproduce the improvements, subtracts depreciation and adds the land value.
Why Do Lenders Require a Commercial Appraisal?
Lenders need an independent, defensible opinion of value to assess financial risk. An appraisal supports decisions on loan-to-value ratios, collateral strength and risk exposure.
