Legal lessons for architects

Architects are operating in an increasingly complex legal and regulatory environment, with evolving building safety requirements, changing contractual expectations and a growing body of case law shaping professional responsibilities. Recent decisions demonstrate that exposure to claims extends beyond design and specification issues to areas such as budget advice, inspections, project coordination, informal communications and record keeping.

Key takeaways

• Changing legal and regulatory regimes are reshaping architects’ responsibilities and liabilities.
• Architects face risks beyond defective design and specification. Case law highlights potential exposure arising from appointment terms, informal advice, budget assumptions, inspections, coordination duties and building safety obligations.
• Appointments are becoming more robust and administratively complex and process-heavy, largely driven by risk allocation and mitigation.
• Clear contractual terms, project records and documented decisions and advice remain key to managing risk and defending claims.
• While the UK professional indemnity (PI) insurance market remains soft (certainly compared to the years immediately following the Grenfell Tower fire), policies generally continue to exclude or, alternatively, provide limited cover in respect of potential (historic) building safety liabilities, and will normally exclude obligations to comply with (binary) contractual requirements or standards.

What are the key lessons learned?

The Appendix summarises core themes and considerations, together with practical steps architects may take to manage contractual, professional and insurance risk.

In summary:

• Architects’ risk is rarely limited to a single design or specification error. Claims may arise from a combination of issues relating to appointment terms or scope, budget assumptions, inspections, coordination, record keeping or building safety obligations.
• The agreed scope, what happened in practice, the communications exchanged and whether records support the professional judgment exercised are all key factors. Clear scope wording, responsibility matrices, contemporaneous records and documented advice are not simply administrative protections.
• The importance of reviewing design information and advice as projects evolve is clear, particularly where project or market developments occur. Contractor queries, delay, information gaps and site difficulties may signal a need for further review or intervention.
• Where safety-critical products, unusual materials or specialist construction methods are involved, architects must be able to evidence the basis on which products were selected, standards were considered and specialist input was obtained.

What this means in practice

To help manage risk, architects should consider:

1. Standard templates – Regularly review appointments, scopes and project processes against legal and regulatory change.
2. Carefully defining the appointment, scope and fees at the outset, and keeping them under review. Identify terms including deliverables, obligations, exclusions, reliance on others, standard of care, payment terms (including set-off rights) and client requirements or building safety responsibilities. Where the project changes, consider whether the scope or fee should be updated accordingly (including to reduce unpaid scope creep and uninsured contractual liabilities).
3. Managing the brief and budget. Record client requirements, budget, approvals and agreed additional services or fees. Warn promptly where design development, value engineering or market movement impacts deliverability.
4. Scrutinising specifications. Do not rely uncritically on product literature. For safety-critical products, record the basis of selection, applicable standards, assumptions and any specialist advice.
5. Treating site inspections and duties seriously. Align frequency with project risk. Keep records of what was inspected, issues or defects identified, instructions given and actions.
6. Reviewing, warning and escalating. Treat stakeholder delay, repeated information requests or stalling works as possible warning signs. Review whether design information remains adequate and document positions.
7. Controlling informal communications. Friendly advice or electronic communications can become evidence. Use clear wording and confirm important advice formally.
8. Keeping records. Retain appointments, records, approvals, notices and specialist advice on file.
9. Implementing clear policies. This includes governance on contractual terms, project processes, artificial intelligence, intellectual property ownership and approval procedures.
10. Notifying and managing disputes early. If issues arise, carefully consider dispute strategy. Contact brokers early and, if appropriate, promptly notify the claim or circumstance under the relevant PI policy and in accordance with its terms.

Good risk management starts long before a dispute arises. Strong contract administration, clear records and effective risk management on projects and generally help manage liability and demonstrate that decisions were reasonable, informed and clearly communicated.

We advise architects, consultants, contractors and insurers on appointments, building safety duties, PI issues and dispute avoidance strategies, and help clients turn legal considerations into practical measures to support successful project delivery and reduce claims exposure.

If your standard terms, project documents or policies have not been reviewed recently, please contact Andrew Croft and Kayleigh Rhodes to discuss how we can help.

Article includes contributions from Michael O’Brien

Appendix: Key themes and practical risk management points