Claims against surveyors and valuers
DMH Stallard’s professional negligence solicitors advise businesses, developers, property investors, lenders and private individuals on surveyor and valuer negligence claims across England and Wales. We provide clear, practical advice at the outset: whether you have a viable claim, what it may be worth, and the most effective route to recovery.
If you have suffered loss because a surveyor or valuer failed to identify a defect, missed a key risk, or provided an incorrect valuation, you may be able instruct a solicitor to bring a professional negligence claim against the surveyor (or valuation firm) to recover compensation. Survey and valuation errors can be costly and disruptive, particularly where they leave you paying too much for a property, taking on unexpected remedial works, or entering into a transaction on terms you would not have accepted if you had been properly advised.
What constitutes professional negligence by a surveyor or valuer?
Surveyors and valuers are expected to act with reasonable skill and care when providing services such as property surveys, valuations, reports for buyers, and advice in a commercial or lending context. A claim typically arises where the work falls below the standard of a reasonably competent surveyor or valuer and that failing causes a measurable loss.
The scope of the duty will depend on the retainer and the type of report commissioned, for example a valuation for lending purposes, a HomeBuyer-style report, a building survey, a schedule of condition, or advice on a specific issue such as subsidence, cladding, or damp. A frequent issue is not simply whether a defect existed, but whether the surveyor or valuer ought to have identified it (or the red flags) and whether the risk should have been highlighted clearly enough for the client to take informed steps, such as commissioning further investigations, renegotiating price, or withdrawing from the transaction.
Common examples of surveyor and valuer negligence
Claims can arise in residential and commercial settings, including purchases, sales, refinancing, development projects, lease negotiations and rent reviews. Typical allegations against a negligent surveyor include failing to identify or properly warn about structural movement, subsidence, roof defects, damp or timber issues, defective drainage, inadequate fire safety measures, or problems arising from alterations that may not comply with building regulations.
We also see claims where a surveyor fails to recommend further specialist investigations when obvious indicators are present, or where a report is overly general and does not communicate the seriousness, urgency, or likely cost of remedial works. In valuation cases, common issues include overvaluation (or undervaluation) due to inappropriate comparables, failure to take account of relevant defects, incorrect assumptions about planning or tenure, and failures to apply appropriate methodology in a commercial context (for example, for investment property, development land, or leasehold interests).
Not every defect or decline in market value will mean the surveyor or valuer was negligent. Property markets fluctuate and some defects are concealed. The key question is whether the service fell below the required standard and whether the loss claimed is attributable to that failing, rather than ordinary market movement or unrelated factors.
In order to bring a professional negligence claim against a surveyor or valuer, you must establish that there was a duty of care owed, a breach of that duty and causation of loss. This is the legal test that needs to be satisfied before you can proceed with your claim.
You must prove a duty of care owed, a breach of that obligation, and causation of loss in order to bring a professional negligence claim against a surveyor or valuer. Before you may move further with your claim, this legal requirement must be met.
Time limits for bringing a claim
Limitation can be decisive in professional negligence claims and should be assessed at the earliest opportunity.
In broad terms, claims founded on contract must generally be issued within six years from the date of breach. Claims founded in negligence (tort) must generally be issued within six years from accrual of the cause of action.
Where the relevant facts were not known at the time, certain negligence claims may benefit from an alternative time limit of three years from a “starting date” based on knowledge, if later than the six-year period. There is also an overriding 15-year longstop for certain negligence claims not involving personal injuries.
Limitation is fact-sensitive, particularly where defects are discovered years after the transaction. Where time is tight, parties sometimes agree a standstill while pre-action steps are followed, or proceedings may be issued and then stayed to allow the pre-action process to be completed.
The process for making a claim against a surveyor or valuer
Our lawyers will usually begin by reviewing the engagement terms, the report(s), and the underlying transaction documents. We also consider what was known at the time, what assumptions were made, what the inspection involved, and when the issue was first discovered.
Where appropriate, we advise on whether expert evidence is likely to be required, for example from an independent surveyor/valuer or a structural engineer, and on how best to assemble evidence to support causation and quantification.
The Ministry of Justice has a Protocol to help claimants bring a claim against their surveyor or valuer, which sets out a framework for pre-action conduct that includes a preliminary notice, detailed letter of claim, time period for investigation and a letter of response.
This allows parties to identify the key issues, exchange information and relevant documentation, make informed decisions and where possible, reach a settlement without the need for court proceedings. The courts can impose sanctions for non-compliance, so following the Protocol carefully is important when pursuing a professional negligence claim.
Many claims settle without trial once liability and valuation issues are properly set out. The Protocol emphasises that court proceedings should be a last resort and encourages parties to consider ADR, including mediation, at an appropriate stage.
Where a settlement cannot be achieved by both parties, you may need to issue court proceedings. Our professional negligence solicitors can advise you on the correct course of action, help build a strategy for evidence gathering (including expert evidence), and devise an approach that aligns with the value and complexity of the claim.
The aim is usually to recover damages that, so far as money can, put you back in the position you would have been in had competent services been provided. Depending on the facts, losses can include the difference between price paid and true value, the cost of remedial works (where recoverable), wasted professional and transaction costs, additional financing costs, and other consequential losses that are legally recoverable and properly evidenced.
Why instruct DMH Stallard for a surveyor or valuer negligence claim?
Negligence claims against surveyors and valuers require specialist legal advice from a professional negligence solicitor to understand if there are merits for pursuing a claim for compensation.
If you believe you have a legal claim for damages and compensation, then get in touch with one of our professional negligence solicitors today for further advice.


















