Property Developers Insurance

Protect your development business from construction claims, planning disputes and professional liability with specialist property cover.

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What is property developers insurance?

Property Developers insurance is a specialist policy designed to protect finance and property professionals from the risks of advising clients, managing transactions and handling sensitive financial data. It typically includes professional indemnity, public liability and cyber liability.

Working in finance and property involves significant professional liability. Incorrect valuations, compliance failures and advisory errors can lead to substantial claims from clients, lenders and regulators.

Find cover options from specialist insurers who specialise in covering finance and property businesses, so your cover reflects the specific risks and regulatory requirements of your profession.

Who needs property developers insurance?

Residential developers

Building new homes and converting existing properties

Commercial developers

Developing office, retail and industrial properties

Land developers

Obtaining planning permission and preparing sites for development

Renovation specialists

Converting and refurbishing existing buildings for sale

Building Regulations and professional indemnity for property developers

Property developers must ensure all work complies with Building Regulations. Residential developers are also subject to the Consumer Rights Act 2015 and the New Homes Ombudsman (from 2024 onwards) if they build properties for sale. Non-structural elements of buildings must also comply with building safety regulations. Developers are required to notify Building Control before commencing work and must obtain Final Certificate of Compliance after completion.

Developers face dual liability: they must ensure their contractors comply with regulations, yet developers remain liable for defects. Professional indemnity insurance specifically covers claims from buyers alleging structural defects, breaches of Building Regulations, or failures to deliver as specified in the contract. The New Homes Ombudsman scheme now requires developers of new residential properties to be members and carry insurance to back up their defect liability period obligations.

Larger developments, particularly those involving multiple units or complex structures, often require specialist engineering and design insurance. Developers who employ architects, engineers, or project managers on-site must ensure these professionals carry their own indemnity cover, and the developer's policy must cover claims arising from their negligence where the developer is jointly liable.

How much does property developers insurance cost?

£800 – £2,000 per year for small residential developers; larger developers handling multiple concurrent projects may pay £3,000 – £8,000+

Real claims: what property developers insurance covers

A residential developer constructed a small apartment block with significant defects in the thermal performance and damp-proofing. Buyers discovered the problems within the first year and claimed the defects breached Building Regulations and the sale contract. Remedial costs were estimated at £87,000.

Professional indemnity covered the cost of remedial works and the legal costs of defending the defect liability claim. The policy also covered the cost of instructing a specialist surveyor to assess the extent of the defects.

£91,200 total — £87,000 remedial works, £2,800 legal defence, and £1,400 expert surveyor fees

A developer failed to obtain Building Regulation Final Certificate for a completed development. The buyer discovered this when attempting to sell, and the cost of retrospective Building Control inspection and certification was £6,500. The buyer sued for the cost.

Professional indemnity covered the claim and the associated legal costs of settlement negotiation.

£7,800 total — £6,500 claim, £800 legal fees, and £500 administration costs

A developer employed a structural engineer whose negligent design led to foundation subsidence in a new residential development. The remedial costs were £125,000, and multiple owners sued the developer jointly with the engineer.

Professional indemnity covered the development company's proportion of liability and the cost of legal defence against the joint claim.

£65,400 total — £60,000 proportionate settlement (developer's share), £3,800 legal and expert fees, and £1,600 investigation costs

WHY CECIL

Built differently.

Cover for property developers risks

Finance and property work carries significant professional liability. Cecil finds insurers who cover property developers specifically and understand the regulatory environment.

Regulatory compliance support

Professional indemnity covers the costs of defending regulatory complaints and investigations. Cecil ensures this is included in your policy.

Cyber protection for financial data

Property Developers handle sensitive client data. Cecil makes sure your policy includes cyber liability to protect against breaches and their consequences.

Competitive quotes from specialist insurers

Get your cover options from finance and property insurance specialists. Cover that reflects your profession, not a generic commercial policy.

Common questions about property developers insurance

Do property developers need professional indemnity insurance?

Professional indemnity insurance is highly recommended for all property developers, particularly those involved in residential development. It protects you if buyers or investors claim your work caused them a financial loss due to defects in design, construction failures, breaches of Building Regulations, or failure to deliver as specified. Developers face claims from multiple parties — individual buyers, lenders, buyers' solicitors, and Local Authorities. Professional indemnity covers your legal defence, expert witness fees, and compensation you're required to pay. Residential developers are now required to be members of the New Homes Ombudsman scheme, which requires professional indemnity insurance as a condition of membership.

What level of professional indemnity do property developers need?

Cover levels depend on the scale, value, and type of development. Residential developers typically carry £1 million to £5 million cover, depending on the number of units and project values. Larger commercial developers often carry £5 million to £10 million or more. New Homes Ombudsman membership requires minimum cover, with exact levels depending on your annual turnover and number of units built. Your insurer will assess your specific development activity to determine appropriate cover. A developer of a 10-unit residential project might carry £1 million to £2 million. Developers handling larger mixed-use or commercial projects should carry substantially higher cover. Speak to an FCA-authorised broker for specific guidance on your business.

Do property developers need cyber insurance?

Cyber insurance is increasingly recommended for developers. You hold sensitive client data — buyer personal information, financial details, design plans, and project information. A data breach puts clients at risk and exposes your business to regulatory fines. Cyber insurance covers breach notification, forensic investigation, regulatory fines, and liability claims. Developers also hold valuable intellectual property — architectural designs, engineering plans, project specifications. Cyber insurance can cover theft of this intellectual property and business interruption from cyber attacks. Many modern commercial policies include some cyber coverage, but standalone cyber liability insurance is recommended for larger developments where data security is critical.

Does property developers insurance cover regulatory complaints?

Yes. Professional indemnity covers the costs of defending complaints and investigations from the New Homes Ombudsman, Building Control, Local Authorities, and regulatory bodies. If a buyer complains to the New Homes Ombudsman about defects or failures to deliver, professional indemnity covers your legal representation and any compensation awarded. If Building Control investigates breaches of Building Regulations, professional indemnity covers your legal defence costs. It also covers claims from lenders if properties fail to meet building standards or valuations. Professional indemnity covers both the cost of defending investigations and implementing any remediation required to comply with regulatory findings.

Do property developers need public liability insurance?

Yes, public liability insurance is essential during construction. If a member of the public or worker is injured at your development site, public liability covers their injury claim. Public liability also covers property damage claims — if construction activities damage a neighbouring property, public liability covers your liability. Most construction and development policies include substantial public liability cover (typically £5 million to £10 million for active building sites). This is a statutory requirement under Health and Safety regulations if you employ contractors. Public liability often works alongside employers liability (which covers your own employees) and professional indemnity (which covers clients).

Is professional indemnity insurance mandatory for property developers?

It is not a statutory requirement for all developers, but residential developers must be members of the New Homes Ombudsman scheme (now compulsory for new build properties), which requires professional indemnity insurance as a mandatory condition of membership. Most buyers' solicitors and lenders require proof of professional indemnity cover before they will complete a purchase. New Homes Ombudsman membership is a legal requirement if you build residential properties for sale, and membership requires proof of professional indemnity insurance. Even if not legally required, professional indemnity is essential protection given the significant liability developers face from multiple parties.

What does professional indemnity insurance cover for developers?

Professional indemnity covers claims arising from defects in design and engineering, structural faults, breaches of Building Regulations, failure to deliver properties as specified in the contract, failures in project management and cost control, and defective workmanship during the defect liability period. It covers claims from individual buyers alleging defects, claims from lenders regarding property valuations, and claims from Local Authorities regarding Building Regulations breaches. The policy covers your legal defence costs, expert witness fees (to assess liability and scope of defects), and compensation owed to buyers. It also covers costs of remedial works if you are required to rectify defects.

Does developer indemnity insurance cover Building Regulations non-compliance?

Yes. Professional indemnity covers claims arising from breaches of Building Regulations, including failures to obtain the required Final Certificate of Compliance. If a property is found to breach Building Regulations and a buyer sues you for the cost of remedial works, professional indemnity covers your legal defence and compensation. However, the policy covers the cost of defending the claim or compensating the buyer — it does not cover the cost of rectification works themselves if you choose to bring the property into compliance after a defect is discovered. Claims can also arise if you fail to provide a Final Certificate, which is required before a property can be sold.

What is the defect liability period, and does insurance cover it?

The defect liability period is typically 12 months after practical completion for residential work (or as specified in the building contract). This is the period during which you, as developer, are responsible for rectifying construction defects. Professional indemnity insurance covers claims notified during the policy period, even if the defect was discovered years after completion — provided the claim is reported to your insurer while your cover is active. This is why it is important to maintain continuous professional indemnity cover and discuss the length of tail cover (run-off cover) after you cease development work to ensure you remain protected for historical projects.

Do developers need insurance if they employ architects or engineers?

Yes. If your design team — architects, engineers, project managers — are employed directly by you, your professional indemnity policy must cover their negligence. The policy should explicitly state that it covers negligent acts of your employees. If they are external consultants, they should carry their own professional indemnity insurance, but you may still be jointly liable if their negligence causes loss. Your policy should cover claims arising from your employees' professional negligence. It is important to check that your coverage extends to design professionals employed on-site, as some policies may require additional endorsements for specific roles.

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