What is the purpose of a Collateral Warranty in construction?

• A. To provide third parties with legal rights to claim for defects.
• B. To assign construction risks to the client.
• C. To increase the project's profitability.
• D. To simplify contract administration.

Answer: (A)

Collateral warranties are about extending protection to people who weren’t part of the original contract. They create a formal promise from a contractor, designer, or supplier to a third party—such as the client, a future owner, or a funder—that if defects appear in the design or construction, the guarantor will remedy those defects and the third party has legal rights to pursue that remedy. This means the beneficiary can claim for defective design, workmanship, or materials even though they weren’t a party to the main contract, providing practical recourse and financial protection during the life of the project.

This is why it’s the best answer: it directly captures the purpose of collateral warranties as a mechanism to give third parties enforceable rights to claim for defects, safeguarding their interests and ensuring remedies are available. It isn’t primarily about shifting risk to the client, increasing profitability, or simplifying contract administration, which are not the intent of collateral warranties.