Why Appraisers Sometimes Reject Comparables Provided By Clients

Overview

Clients often share sales they believe should be used in an appraisal.
However, appraisers must evaluate comparables based on strict criteria that protect appraisal independence and ensure the final value reflects true market behaviour.
Not all sales, even strong ones, qualify as suitable comparables.

This guide explains why appraisers sometimes reject comparables provided by clients and how these decisions are made across the GTA and surrounding areas.

Why This Matters

The appraisal process must remain:
• Independent
• Objective
• Defensible
• Aligned with lender guidelines
• Supported by market evidence

Understanding why certain comparables are excluded helps prevent frustration and clarifies how appraisers determine the most accurate market value.

When a Reconsideration Request Is Appropriate

The Sale Is Too Far From the Subject Property

Distance matters.
Neighbourhood boundaries, school zones and micro market dynamics can create major price differences.
Even if a sale looks similar, it may be:

  • Outside the neighbourhood
  • On the wrong side of a major street
  • In a different school catchment
  • In a superior or inferior pocket
Appraisers must choose comparables that reflect the same micro market.

The Sale Is Not Recent Enough

Client provided sales are often:

  • 6 to 24 months old
  • From previous market cycles
  • From a different price trend period
Older sales can distort value unless time-adjusted carefully, and even then, relevance may be limited.

The Property Is Not Actually Comparable

A sale may appear similar on the surface but differ in key factors such as:

  • Size
  • Lot depth
  • Layout
  • Age
  • Renovation level
  • Functional utility
  • Number of bathrooms
  • Basement finish
  • Garage type
  • Exposure
Small differences can produce large price gaps.

Condition or Quality Does Not Match

Photos and listing descriptions often exaggerate or hide condition issues.
Appraisers require:

  • Accurate condition rating
  • Actual quality levels
  • Verified workmanship
If the provided comparable has a different condition tier, it is not suitable.

The Sale Had Unusual Circumstances

Not all sales reflect true market value.
Appraisers cannot use comparables affected by:

  • Power of sale
  • Estate sale pressure
  • Off market transactions
  • Family transfers
  • Distress or motivated seller situations
  • Assignment sales with unique terms
These sales are considered “non arm’s length” or atypical.

The Sale Reflects Atypical Market Behaviour

Examples include:

  • Extreme bidding wars
  • One-off premiums
  • Sales significantly above or below neighbourhood norms
  • Properties that sat unsold and were discounted heavily
Appraisers look for typical, not extreme, market behaviour.

The Comparable Has Incorrect or Unverified Data

Appraisers verify all details through MLS, municipal records and public sources.
A comparable may be rejected if:

  • Square footage is unknown
  • Renovation details are unclear
  • Basement finish cannot be confirmed
  • Legal status is uncertain
  • Lot data is inaccurate
Unverified sales cannot be used.

The Property Type Does Not Match

Appraisers avoid mixing:

  • Detached with semis
  • Semis with towns
  • Towns with condos
  • One storey with two storey
  • Homes with differing legal uses
  • Homes with different construction eras
Structure type alignment is essential.

The Comparable Has Stronger or Weaker Features

Even a similar looking sale may have:

  • Walkout basements
  • Premium ravine lots
  • Superior renovations
  • Larger bedrooms
  • Finished basements
  • Better curb appeal
  • Income generating suites
These differences make the sale unsuitable without major adjustments.

The Sale Is Already Represented in the Market Analysis

Appraisers often examine dozens of sales.
A client provided comparable may have already been reviewed and rejected earlier due to misalignment.

How Appraisers Choose Strong Comparables Instead

A strong comparable should be:
• Recent
• Close in proximity
• Similar in size and style
• Similar in condition and quality
• Reflective of true market behaviour
• Supported by full MLS data
• Free of unusual sale circumstances

If a client provided sale does not meet these criteria, it is excluded for accuracy and lender compliance.

How To Provide Useful Comparables To Your Appraiser

To increase the chance your sales are usable:
• Provide sales within the last 90 to 180 days
• Use homes within the same micro market
• Match property style and lot characteristics
• Share MLS numbers for verification
• Avoid atypical sales
• Provide photos if available

The more aligned the comparable is, the more likely it will be considered.

Common Misunderstandings

“This house looks similar, so it should be used.”

Small differences can create major price changes.

“My comparable sold for more, so it proves the value.”

Only if it matches all key criteria and reflects typical market behaviour.

“Appraisers ignore client input.”

Not true. They review all evidence but must follow strict rules.

“Every sale in the neighbourhood is comparable.”

Neighbourhoods contain micro markets with different price levels.

FAQ

Can I choose the comparables?

No, but you can provide suggestions for review.

Will the appraiser explain why a comparable was rejected?

Yes, through commentary in the report or during lender review.

Do lenders allow client provided sales?

Only if they meet standard criteria.

Is the reconsideration process the same as providing comparables?

No. Reconsideration is formal and requires specific evidence.

If you want help identifying strong comparables for your reconsideration request or appeal, our team can guide you through the process and ensure you present the strongest possible evidence.