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Decennial Liability

In construction and renovation projects, a structural defect may not become apparent until years later. When the stability or watertightness of a building is compromised, you as a construction professional can be held liable for up to ten years after completion. 

The ten-year liability insurance protects you against the financial consequences of serious construction errors for which you are legally responsible. 

ondernemingen decenale

What is a decennial or 10-year liability insurance?

The decennial or ten-year liability insurance covers your civil liability for ten years after the provisional acceptance of a construction project. 

According to Belgian law, contractors, architects, and other construction professionals are liable for ten years for defects that: 

  • Affect the stability of the building
  • Endanger the structural integrity 
  • Compromise the waterproofing of the closed shell of the building

For certain residential construction projects, this insurance is legally required. It offers protection when a client holds you liable for serious construction defects within this legal period.

What are the benefits?

Covers damage caused by serious defects in stability or watertightness. 

Covers your legal liability for ten years after completion. 

Covers high damage claims in case of structural construction defects. 

Insure your business against financial risks that could threaten its survival. 

Who is this insurance for?

The ten-year liability insurance is intended for construction professionals such as: 

  • Contractors 
  • Architects 
  • Engineers and design offices 
  • Developers
  • Other service providers in the construction sector 

For anyone involved in residential construction projects for which the involvement of an architect is required, this insurance is in many cases legally mandatory. 

Van Dessel guides you in determining your obligations and ensures compliant coverage.

What is covered and what is not?

What is covered?

  • Damage affecting the structural stability of the building
  • Serious defects in the completed structural works
  • Liability during the statutory ten-year liability period
  • Legal defence costs in the event of a liability claim

What is not covered?

  • Aesthetic defects that do not affect the structural stability
  • Minor workmanship defects that are not considered serious
  • Intentional acts
  • Damage occurring outside the statutory ten-year liability period

How much does this insurance cost?

The premium is calculated based on:

  • Your profession and role in the construction project
  • The type of works
  • The nature and scope of the project
  • The total construction cost
  • Your experience and claims history

For project-specific policies, the premium is often calculated on a per-project basis. In other cases, an annual policy may be the most suitable option.

Van Dessel analyses your projects and helps you find an insurance solution that matches your activities and way of working.

Stories from our customers

Testimonial Antilope De Bie Printing
Antilope De Bie Printing

Bart De Bie: “Van Dessel is een betrouwbare partner die vooral met zijn maatwerk het verschil maakt.”

Testimonial Groep Steylaerts
Groep Steylaerts

Patrick Steylaerts: “Wij hebben het volste vertrouwen in onze verzekeringspartner Van Dessel.”

Bram Gers van Germo bvba
Germo bvba

Bram Gers: "Vooral het maatwerk is de reden waarom ik met Van Dessel in zee ben gegaan."

Tom Bolsens van Van Wellen Group
Van Wellen Group

Tom Bolsens: "We waren verrast dat er uit zo'n kleine hoek dreiging kon komen."

Our promise to you

Personal & involved

a tailor-made partner

We start from your specific situation and take the time to thoroughly understand your risks, needs, and objectives. This way, you receive advice and guidance tailored to your business and everyday practice.

 

Expertise & experience

already 80 years in insurance

Thanks to our years of experience, we analyze your risks and insurance needs with a broad perspective. We provide a well-thought-out approach, clear solutions, and the right protection for your business.

Customization & innovation

beyond standard insurance

No standard formulas, but solutions tailored to your activities and challenges. From analysis and implementation to support in case of claims: we provide an approach that works in practice.

Would you like to receive a quote?

Want to make sure your ten-year liability is properly insured?

We assess your role in the construction project, your contractual obligations and the applicable legal requirements. You will receive clear, practical advice tailored to your situation.

Request a no-obligation quote or contact one of our specialists.

Which insurances complete your package?

All construction site risks insurance (CAR)

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Need help? Contact us.

Didn't find the answer to your question, or would you like to discuss your situation with a specialist? Our colleagues are happy to help you.

Prefer faster help? Check out our frequently asked questions.

Is the ten-year liability insurance mandatory?

For certain residential construction projects involving an architect, it is legally required for contractors and other construction professionals. 

What is covered under ten-year liability?

Serious defects that compromise the stability, solidity, or watertightness of the building and occur within ten years after completion. 

Does the insurance apply to every construction project?

Not automatically. The obligation depends on the type of project and the legal context. An analysis per project is recommended. 

What is the difference between ABR and ten-year liability?

CAR covers damage during the construction phase. Ten-year liability covers serious defects that arise after completion. 

Am I also insured for mistakes made by subcontractors?

That depends on your contractual position and the policy conditions. It is best to record this accurately in advance.