When purchasing a newly built home, one of the key factors that gives buyers peace of mind is the ten-year warranty. This mandatory insurance, especially for homes intended for sale, protects against potential structural defects that may arise in the construction during the first ten years after completion.
In this article, we explain in detail what ten-year insurance is, what it covers, what its requirements are, and the benefits it offers to both developers and buyers.
What is the 10-year warranty for new construction?
A ten-year warranty is an insurance policy that covers structural damage that could affect the stability of a newly constructed home. Its purpose is to protect both the buyer and the developer against serious construction defects that could jeopardize the building’s safety.
- Mandatory Coverage: According to the 1999 Building Regulations Act (LOE), this insurance is mandatory for new-construction homes intended for sale or rent-to-own.

What does the ten-year warranty cover?
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Structural damage
It protects against damage that could compromise the stability of the building, such as serious cracks in load-bearing walls, foundations, or columns.
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Damages Due to Construction Defects
This includes defects that may arise from errors in the materials used or in the structural design.
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Repair Costs
It covers the repair costs necessary to correct the structural defects that have been detected.
- Important: This does not cover cosmetic defects, maintenance issues, or damage resulting from misuse of the home.
What are the requirements for hiring him?
For a home to be eligible for a ten-year warranty, it must meet a series of requirements that guarantee the quality of its construction:
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Technical supervision during construction
It is mandatory to have a technical inspection agency (ECT) oversee the project from start to finish, ensuring that it complies with current regulations.
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Technical Report
The ECT must issue a favorable technical report certifying the quality and safety of the construction.
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Responsible Developer
The developer must be the one to purchase the ten-year warranty insurance before the deed for the home is executed.
Benefits of Ten-Year Insurance
For buyers:
- Peace of mind and confidence: It guarantees that any structural defects will be repaired at no additional cost to the owner.
- Investment Protection: Provides financial protection against potential serious problems with the home.
- Property Appreciation: A home with a ten-year warranty has added value compared to those without it.
For developers:
- Legal Compliance: Avoid penalties for noncompliance with regulations.
- Greater credibility: Offering homes with a ten-year warranty enhances the developer’s reputation in the market.
- Ease of resale: Buyers view this guarantee favorably when purchasing a newly built home.

Frequently Asked Questions About Ten-Year Insurance
Is it mandatory in all cases?
No. If the property is not intended for sale but for the builder’s own use, it is not mandatory to hire a builder. However, many financial institutions require it in order to grant developer loans.
What happens if I buy a home without a 10-year warranty?
If a home that is required to have a ten-year warranty does not have one, the developer may face legal penalties, and the buyer is left unprotected against structural defects.
Can the ten-year warranty be transferred to the new owner?
Yes, the ten-year warranty remains valid even if the home changes hands during its ten-year term.
Why Is Ten-Year Insurance Essential for New Construction?
Ten-year insurance is not just a legal obligation; it is a guarantee of peace of mind and confidence for both homebuyers and developers. In a constantly evolving real estate sector, having this protection ensures the quality and stability of buildings, while also providing a competitive advantage in the market.
If you’re thinking about buying a new-construction home or want to learn more about everything involved in this process, don’t miss our Guide to Buying a Home. At Culmia, we work to make every step toward your new home easier and more secure.
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