Leo compares the UK market and shows you PI policies side by side for architects. £2M cover, instant activation.
Professional indemnity insurance protects you and your business against the costs of claims made by clients who have suffered loss due to your professional advice or work. For architects, this is particularly important as a single mistake or oversight can result in significant financial liability.
The main risks architects face include: design defects, planning permission issues, project overruns
Regulatory requirement: ARB/RIBA requires all practising architects to hold professional indemnity insurance.
The amount of professional indemnity insurance cover you need depends on the size of your business, the types of clients you work with, and the potential value of claims. Most architects opt for cover between £500,000 and £2 million.
The right level of cover depends on the size of your projects, your annual revenue, and any contractual requirements from your clients. Leo's comparison tool can help you explore different cover levels and see how they affect your premium.
The cost of professional indemnity insurance for architects varies depending on:
As a guide, architects typically pay from £22 per month for professional indemnity insurance.
Compare PI insurance in 60 secondsA client sues after discovering significant structural design defects in a newly completed office building that require costly remediation work and extended closure of the facility.
Your architectural specifications fail to account for ground conditions, resulting in foundation problems discovered during construction that cost the client £400,000 in rectification.
A design error causes the building to fail fire safety compliance, requiring expensive modifications before the client can obtain a certificate of occupancy.
You fail to identify a material planning permission restriction during the design phase, forcing major design changes after construction has begun, resulting in substantial cost overruns.
Professional indemnity insurance for Architect typically covers:
The ARB requires all practising architects to hold professional indemnity insurance. Your cover level should reflect the size and complexity of your projects—residential architects may need £500K-£1M cover, whilst those designing larger commercial or public buildings should consider £2M-£5M. Many clients require evidence of specific cover limits within their contracts. Ensure your policy includes cover for design liability, construction administration, and project administration. Some high-risk specialist areas (schools, hospitals, heritage structures) may require enhanced cover.
The average PI claim against UK architects is valued at £85,000. Approximately 35% of architectural practices have experienced a professional indemnity claim. Design defects account for 42% of claims, whilst planning and compliance failures represent 28% of claims. Claims duration averages 18-24 months from notification to settlement.