Construction/Architects

Professional Indemnity Insurance for Architects

Architects face some of the highest professional liability exposure in the construction sector. As the lead designer on most projects, the architect's duty of care extends across design, coordination and supervision. ARB requires all registered architects to hold adequate Professional Indemnity Insurance.

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Risk Exposure

Why Architects Need Professional Indemnity Insurance

Architects carry primary design responsibility on the majority of construction projects. The duty of care owed to clients, building owners and — through collateral warranties — subsequent purchasers and tenants, is broad and long-lasting.

Claims against architects can arise from design defects, specification errors, failure to coordinate other consultants, inadequate site supervision, and errors in certification. The financial consequences often run into millions, particularly on large or complex projects.

The Architects Registration Board (ARB) requires all registered architects to hold adequate and appropriate Professional Indemnity Insurance. RIBA Chartered Practices must additionally meet the RIBA PI insurance requirements. PLB understands both the regulatory framework and the practical realities of architectural practice.

Scope of Cover

Typical Activities Covered

Concept and detailed architectural design
Planning applications and appeals
Technical design and specification
Coordination of consultant teams
Contract administration and certification
Site inspection and supervision

Illustrative Claims Scenarios

Typical Claims Scenarios

The following scenarios are illustrative examples only and are intended to demonstrate the types of claims Professional Indemnity Insurance is designed to respond to.

1

Design Defect in Roof Structure

An architect's roof design fails to account for local wind loading conditions. Subsequent structural failure requires complete roof reconstruction, and a Professional Indemnity claim is pursued for the reinstatement costs and associated losses.

2

Specification of Non-Compliant Materials

An architect specifies glazing that does not meet Building Regulations Part L thermal performance requirements. Replacement across a commercial development is required and a Professional Indemnity claim is made.

3

Failure to Coordinate Sub-Consultants

Inadequate coordination between structural and M&E design leads to significant clashes requiring on-site redesign. A Professional Indemnity claim is made for the additional costs and delay damages incurred.

Proposal Information

What Underwriters Usually Ask

When we approach the market on your behalf, underwriters will typically require the following information. We guide you through this process.

01Gross fee income and split by project type
02Proportion of work involving residential, commercial, and high-rise buildings
03Maximum project value undertaken
04Use of collateral warranties and extent of third-party rights granted
05Claims history over the past six years
06Whether the practice undertakes Principal Designer duties
07Professional qualifications and ARB/RIBA status

Why Choose PLB

Specialist Architects PI Brokers

Sector Expertise

We understand the specific professional risks facing architects and arrange cover that responds to your actual exposures.

Market Access

Access to specialist Professional Indemnity underwriters and markets with experience in this sector.

Personal Service

Deal directly with experienced PI specialists who know your sector — not a call centre or an algorithm.

Frequently Asked Questions

Architects — Common Questions

Get Started

Request a Quotation

Complete the form and a specialist Professional Indemnity broker will review your Architects activities and contact you within one working day.

No obligation quotation
Direct access to specialist PI broker
Response within one working day
Independent, advice-led service

Architects — Request a Quotation

Construction
Architects
PLB

Professional Indemnity Brokers

Specialist Professional Indemnity Insurance brokers providing expert advice to businesses and professionals across the United Kingdom.

0800 061 4262mail@plb.insure
International House, 36–38 Cornhill, London EC3V 3NG

PLB Professional Indemnity Brokers is a trading style of Professional Liability Brokers Limited registered in England & Wales (No. 09847323).

Professional Liability Brokers Limited is an Appointed Representative of Acrisure Eleven Network Limited, which is authorised and regulated by the Financial Conduct Authority (FRN 314593).

The applicable Terms of Business will be provided to clients and introducing agents separately, according to the nature of the relationship.

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