How Long Is a Real Estate Appraisal Valid
- Laura Cade
- Jul 13
- 4 min read

One of the most common questions I receive from homeowners, lawyers, lenders, executors, and investors is:
"How long is a real estate appraisal valid?"
The answer isn't as simple as six months or one year. Unlike a driver's licence or passport, a professional real estate appraisal does not have an official expiry date. Instead, its usefulness depends on changing market conditions, the purpose of the appraisal, and whether anything significant has changed about the property.
Understanding when an appraisal remains reliable—and when it's time for an update—can save you time, money, and unnecessary delays.
Is There an Official Expiry Date?
No.
In Ontario, there is no law or professional standard that states a real estate appraisal automatically expires after a certain number of months.
Instead, an appraisal provides an opinion of market value as of one specific effective date.
Think of it as a snapshot in time.
The report answers one question:
"What was the market value of this property on this particular date?"
That opinion remains accurate for that date. However, as markets change, it may no longer reflect today's value.
Why Property Values Change
Real estate markets are constantly evolving.
Even if nothing changes about your home, the market around it may change dramatically.
Some of the biggest factors include:
Interest rate changes
Supply and demand
Employment conditions
Population growth
New construction
Neighbourhood development
Economic uncertainty
Government policy
Inflation
For example, if interest rates rise significantly, buyers may qualify for smaller mortgages, reducing demand and affecting market values.
Likewise, if a new hospital, school, or major employer opens nearby, demand for homes in the area may increase.
What If Nothing Has Changed?
If market conditions remain relatively stable and the property itself has not changed, an appraisal may continue to provide a reasonable indication of value for some time.
However, lenders, courts, government agencies, and other organizations often have their own requirements regarding how recent an appraisal must be.
If you're relying on an appraisal for financing or legal purposes, it's always a good idea to confirm those requirements in advance.
When You May Need an Updated Appraisal
There are several situations where obtaining a new appraisal may be appropriate.
You Renovated Your Home
Major renovations can have a significant impact on market value.
Examples include:
Kitchen renovations
Bathroom upgrades
Finished basements
Home additions
Accessory dwelling units
Garage construction
Energy-efficient improvements
If your previous appraisal was completed before these improvements, it may no longer reflect the property's current market value.
The Real Estate Market Has Changed
Ontario's real estate market has experienced substantial fluctuations over the past several years.
Periods of rapid appreciation have been followed by periods of stabilization and adjustment.
An appraisal completed during a significantly different market may no longer represent today's value.
You're Refinancing
Many lenders require a current appraisal before approving a mortgage refinance or home equity loan.
Their goal is to understand the property's market value at the time financing is approved.
Estate Matters
Executors often require an appraisal that reflects the property's value as of the date of death rather than today's value.
In these cases, a retrospective appraisal may be necessary.
Family Law Matters
During divorce proceedings, the relevant date may be the date of separation rather than today's date.
A historical valuation may therefore be required.
Tax Purposes
Capital gains calculations often require market value as of a specific historical date.
Again, this is where a retrospective appraisal becomes important.
Can an Old Appraisal Be Updated?
Sometimes.
Depending on the purpose and the amount of time that has passed, an appraiser may be able to prepare an updated appraisal.
The scope of work depends on:
How old the original appraisal is
Current market conditions
Whether the property has changed
The intended use of the report
Some updates require a completely new inspection and analysis, while others may require more limited work.
Why Online Estimates Are Not Enough
Many homeowners look at online valuation tools after receiving an appraisal.
These automated estimates can be useful as rough indicators, but they cannot replace a professional appraisal.
Automated systems cannot fully account for:
Interior renovations
Deferred maintenance
Functional layout
View
Privacy
Lot characteristics
Quality of construction
Unique features
Neighbourhood influences
Professional appraisers physically inspect properties, analyze comparable sales, and apply recognized valuation methods.
Choosing the Right Appraiser
Whether you require a current market value or a historical valuation, selecting a qualified professional is essential.
An AACI Designated Appraiser follows nationally recognized professional standards and provides an independent opinion supported by market evidence.
This is especially important when the appraisal may be relied upon by lenders, lawyers, accountants, courts, or government agencies.
Why Choose Cade Appraisals Inc.?
Cade Appraisals Inc. provides independent residential and commercial appraisal services throughout:
Niagara Falls
St. Catharines
Welland
Fort Erie
Niagara-on-the-Lake
Hamilton
Burlington
Brantford
Haldimand County
We prepare appraisal reports for financing, estate administration, divorce, litigation, tax planning, investment decisions, and many other purposes.
Our goal is to provide clear, credible, and well-supported opinions of value that clients can rely on with confidence.
Frequently Asked Questions
Does a real estate appraisal expire after six months?
No. A real estate appraisal does not have a formal expiry date. However, organizations such as lenders may require a more recent appraisal depending on their own policies.
Can I use an appraisal from two years ago?
It depends on why you need it. While the appraisal remains an opinion of value as of its effective date, it may not reflect current market conditions or meet the requirements of the party requesting it.
Can an appraiser update an existing report?
In some cases, yes. Whether an update is appropriate depends on the age of the report, changes to the property, market conditions, and the intended use.
How do I know if I need a new appraisal?
If the property has changed, the market has shifted significantly, or another party requires a current value, it may be time to obtain an updated appraisal.
Contact Cade Appraisals Inc. to discuss your situation, and we'll help determine the most appropriate appraisal solution for your needs.




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