Why Was My Property “Downvalued”?

Understanding the valuation process

If you’ve been told your property has been “downvalued”, or the house you’re buying has been, the first reaction is usually confusion.

You agreed a price, the estate agent supported it, so why doesn’t the mortgage valuation match?

The key thing to understand is that valuations by RICS valuers are evidence led.

As a valuer regulated by the Royal Institution of Chartered Surveyors (RICS), we are required to follow the RICS Red Book Global Standards. This means any opinion of market value must be supported by comparable sales data and clear reasoning.

Estate agent valuations, on the other hand, are not bound by the same standardised methodology, which can sometimes result in more optimistic pricing.

Crucially, valuations must be supported by recent comparable sales evidence, meaning similar properties, in similar locations, that have actually completed.

What does “down valuation” actually mean?

A down valuation simply means the valuer’s opinion of market value is lower than the agreed purchase price.

For example:

Agreed price: £325,000

Market value assessed: £305,000

If this is a mortgage valuation, the lender will base the loan on £305,000, not the agreed price.

How is market value determined?

Under RICS standards, market value is defined as:

“The estimated amount for which a property should exchange between a willing buyer and a willing seller, acting knowledgeably, prudently and without compulsion.”

To arrive at that figure, a valuer considers:

  • Size
  • Location
  • Condition
  • Layout
  • Date of comparable sales

Asking prices are not evidence, only completed sales transactions are.

Other key factors

Condition

If the property requires significant repair or modernisation, this will affect how it compares to fully updated homes.

Market conditions

Interest rates, buyer demand and local supply all influence value. Importantly, valuations are date specific. The market today may not be the same as it was six months ago.

RICS Surveyor

Common reasons for down valuation in the Midlands

From experience across Birmingham, Warwickshire, Derbyshire, Leicestershire and surrounding areas, typical reasons include:

  • Limited comparable evidence at the agreed price level
  • Over ambitious pricing
  • Properties requiring significant repair or further investigation
  • Lease length impacting value
  • Extensions or alterations without appropriate approvals

In many cases, it simply comes down to available data. RICS valuers must be able to justify and defend their valuation if challenged, so the evidence and rationale must be robust.

Can a valuation be challenged?

Yes, but only with stronger evidence.

A successful challenge typically includes recent comparable sales that were not originally considered. It cannot rely on personal circumstances or the seller’s expectations. RICS Valuers are bound by professional standards and must be able to justify their opinion if audited.

What happens next?

If a property is downvalued, buyers will usually:

  • Renegotiate the purchase price
  • Increase their deposit
  • Provide further comparable evidence
  • Or reconsider the purchase

Every situation is different. The outcome often depends on how flexible both parties are.

Mortgage valuation vs independent advice

It’s also worth noting that a mortgage valuation is carried out for the lender’s purposes.

It is not a condition survey and does not replace a RICS Level 2 or Level 3 inspection.

A valuation assesses market value, whereas a survey assesses the condition of the property.

If you want to fully understand both the condition and true market value of a property before committing, an independent survey with a valuation can provide clarity and confidence.

At Real Surveying, we offer RICS private valuations, RICS Level 2 and Level 3 surveys across the Midlands, helping you make informed decisions. If you’re buying and want clear, evidence based advice you can rely on, feel free to get in touch.