Can a Designer Act as a Party Wall Surveyor?

If you’re planning building work that affects a shared wall or boundary, you’ll likely need to appoint a party wall surveyor under the Party Wall etc. Act 1996. But here’s a common question: can your designer step in and act as your surveyor?

Let’s break down the legal rules, practical risks, and smarter alternatives.

Legal Requirements

The Party Wall Act makes it clear: a surveyor must be independent and impartial. Because a designer is directly involved in the project, they may not be able to meet this standard.

On top of that, surveyors are expected to have the right qualifications and experience in construction law and dispute resolution — areas where many designers may lack expertise.

Practical Concerns

Even if it seems convenient, appointing a designer as your surveyor can cause problems:

  • Conflict of Interest – A designer could be biased towards their own plans, rather than acting fairly for both property owners.
  • Specialist Knowledge – Surveyors need technical and legal know-how beyond design skills.
  • Liability – If something goes wrong, your designer-turned-surveyor could face claims, leaving you in a tricky legal position.

Smarter Alternatives

To protect yourself and keep the project moving smoothly, consider:

  • Appointing an Independent Surveyor – Guarantees impartiality and compliance.
  • Working with Both – Use your designer for creative input and a surveyor for legal protection.
  • Seeking Professional Guidance – A qualified surveyor can walk you through your obligations under the Act.

Final Word

While your designer plays a key role in bringing your project to life, they’re not the best choice to act as your party wall surveyor. Choosing an independent professional ensures fairness, legal compliance, and peace of mind.

At Simple Survey, we specialise in party wall matters and make the process straightforward.

📩 Email us today at team@simplesurvey.co.uk to discuss your project with one of our experts.