Inner Hero banner Image

Professional Negligence Against Property Professionals

If a surveyor, architect, engineer, conveyancer or other property professional has made a mistake that caused you financial loss, you may have grounds for a professional negligence claim.

Our specialist professional negligence team advises individuals and businesses on claims against surveyors and other property professionals across the UK. We provide clear, practical advice to help you understand your options and pursue compensation where appropriate.

What are professional negligence claims against property professionals?

Property professionals like solicitors, conveyancers, engineers, architects, project managers, builders or any other property professional are trusted by their clients. You expect the service you receive to meet the standard of a reasonably competent professional.

However, mistakes can happen. When advice or services cause financial loss, you may be entitled to bring a claim against a negligent surveyor, architect or other professional.

Examples of professional negligence against property professionals

  • A surveyor failing to identify significant defects or providing an inaccurate valuation

  • A conveyancer missing title issues, rights of way or restrictive covenants during a property transaction

  • An architect producing defective designs or specifications

  • An engineer providing incorrect calculations that lead to structural or construction problems

  • A project manager failing to properly oversee a project, resulting in avoidable losses

Property professionals will typically have insurance, which gives some comfort to prospective claimants that they will actually recover some or all of their losses.

"Many people are unsure whether a poor outcome means a property professional has been negligent. That is not always the case. The key question is whether the surveyor, architect, engineer, conveyancer or other professional acted to the standard expected of their profession. Identifying that distinction early can help clients understand whether they have a viable claim and what steps to take next."

James Berry

Partner & Head of Commercial Dispute Resolution North

Key contacts

James Berry's Profile

James Berry

Partner & Head of Commercial Dispute Resolution North

What do I need to prove in a professional negligence claim?

What do I need to prove in a professional negligence claim?

To bring a successful professional negligence claim against a property professional, you will usually need to establish three key elements:

  1. A duty of care existed: The surveyor, architect, engineer, conveyancer or other property professional must have owed you a duty of care. In most cases, this arises because you instructed them to provide professional services or advice

  2. That duty was breached: You will need to show that the professional failed to meet the standard expected of a reasonably competent member of their profession. This could include providing incorrect advice, overlooking important information, carrying out inadequate investigations or making errors in designs, calculations or reports

    For example, a negligent surveyor may fail to identify significant defects in a property, while a negligent architect might produce flawed designs that lead to costly construction issues.

  3. The breach caused you loss: It is not enough to show that a mistake was made. You will also need to demonstrate that the mistake directly resulted in financial loss. These might be repair costs, reduced property value, project delays, additional construction expenses or losses arising from a failed transaction

If you are considering suing a surveyor for negligence or looking to sue an architect because of mistakes that have caused financial loss, establishing this link between the professional's actions and your losses will be a crucial part of your claim.

When can I sue a property professional for negligence?

If a property professional has failed to meet the standard expected of their profession and that failure has caused you financial loss, you may have grounds to bring a professional negligence claim.

Property Professional

Examples of negligence

Surveyors

You may be able to sue a surveyor for negligence if they failed to identify defects that should reasonably have been discovered during an inspection, provided an inaccurate valuation, or overlooked issues that affected a property purchase or investment.

Architects

A professional negligence claim against an architect may arise where defective designs, specification errors or failures in project administration led to additional costs, delays or construction defects.

Engineers

Claims against engineers can arise from negligent advice, design errors or incorrect calculations that result in structural problems, safety concerns or project delays.

Conveyancers

Professional negligence claims against conveyancers often involve failures to identify title defects, restrictive covenants, rights of way, planning issues or other matters that should have been identified during a property transaction.

Other property professionals

Claims may also be brought against project managers, quantity surveyors, building consultants and other professionals involved in property and construction projects where negligent advice or services have caused loss.

How do I make a professional negligence claim against a property professional?

Bringing a professional negligence claim against a surveyor, architect, engineer, conveyancer or other property professional can feel daunting, but our team will guide you through the process.

Here is what to expect:

Cases of suing property professionals

  • Acted for a client suing a firm of structural engineers for negligent calculations of the forces acting upon mechanical handling equipment.

  • Dealing with High Court litigation over alleged mortgage fraud involving property in Mayfair, London. The lender bank was making very substantial claims against the surveyors and solicitors who had provided professional advice in the course of the transactions. The case was settled on satisfactory terms prior to trial.

  • Suing a surveyor for providing a negligent and significantly overinflated valuation upon which a challenger bank relied when lending; the borrower subsequently entered liquidation causing substantial loss to the bank, with court proceedings being prepared in a matter valued at approximately £800,000.

  • Suing a surveyor for producing a defective survey of a commercial building which failed to identify serious deficiencies in the heating system; the matter, valued at approximately £250,000, is at the pre-action stage with a pre-action disclosure application to be made.

  • Acting for administrators of a building society in reviewing their loan book, identifying instances of surveyor negligence, and subsequently pursuing recovery actions against valuers across multiple jurisdictions.

  • Suing a quantity surveyor for negligent valuation in a matter valued at approximately £10 million; proceedings are ongoing.

  • Suing an architect for negligent design resulting in the need to rebuild significant parts of a construction project, in a matter valued at approximately £1 million; proceedings are ongoing.

  • Suing a design and build contractor for the negligent design of a timber-framed public building; the matter settled, with agreement secured to carry out repairs valued at approximately £3 million together with additional damages.

  • Suing an engineer for the defective design of a significant London basement scheme; damages of approximately £2 million were recovered.

  • Suing a well-known firm of architects for professional negligence arising from their failure to investigate below-ground conditions prior to the design and build of an extension to commercial premises; a mediated settlement was achieved, in a matter valued at approximately £350,000.

  • Suing a firm of surveyors for professional negligence in failing to accurately identify the development potential of a sports club's training ground; the claim was valued at approximately £3 million.

Professional negligence claims against property professionals FAQs

Our accreditations

We are celebrating another year of accreditations and rankings.

  • "Good use of technology in sharing documents. Response time is very good, I also have a team of 3 people, all of whom are approachable, proactive a...

    The Legal 500, 2026

  • "Freeths is a very strong firm with clients' interests always close to heart. The team achieved great results and were very professional and effici...

    Chambers & Partners, 2026

  • "Freeths is a wonderful team. Communication between all involved with the matter was on point and the process was super efficient."

    Chambers & Partners, 2026

  • "They are one of the firms with national reach that can offer genuine professional negligence expertise in more significant disputes."

    The Legal 500, 2025

  • "Greater depth of experience than might be expected in an office of this size."

    The Legal 500, 2022

  • "They are very responsive and efficient. Their work is always in good order."

    Chambers & Partners, 2022

Meet our team

Sarah Foster's Profile

Sarah Foster

Oxford Office Managing Partner & Divisional Head of Private Client Services

James Berry's Profile

James Berry

Partner & Head of Commercial Dispute Resolution North

Richard Coates's Profile

Richard Coates

Partner & National Head of Automotive

Mark Keeley's Profile

Mark Keeley

Partner – National Head of Private Client Dispute Resolution

Get in touch

Contact us today

Whatever your legal needs, our wide ranging expertise is here to support you and your business, so let’s start your legal journey today and get you in touch with the right lawyer.

Telephone

Get in touch

For general enquiries, please complete this form and we will direct your message to the most appropriate person.