What are the causes of action for a quasi-contract?

Asked by: Prof. Keira Hansen Sr.  |  Last update: July 19, 2026
Score: 4.7/5 (27 votes)

A quasi-contract—often referred to as an implied-in-law contract—is not an actual contract. Instead, it is an obligation imposed by a court to prevent one party from unfairly benefiting at another's expense.

What are the causes of quasi-contract?

Quasi contracts do not arise out of usual transactions but out of rights and obligations similar to those created by a contract. These are fictional contract created by courts mainly for equitable purposes and are mainly based on the doctrines of unjust enrichment and quantum meruit.

What is the remedy for a quasi-contract?

Quasi-contract remedies are equitable solutions imposed by courts to prevent unjust enrichment when no formal contract exists. The primary remedy is restitution, aimed at restoring the plaintiff to their original position, usually via quantum meruit (reasonable value for services) or quantum valebat (reasonable value for goods).

What are the two keys to a quasi-contract?

Acceptance and benefit by the Receiver: A quasi contract is a valid contract only if one party benefits from the other's services or actions. The receiver must have accepted and derived a benefit from the goods or services, even without an initial agreement.

How does a quasi-contract work?

A quasi-contract is a legal mechanism imposed by a court to prevent one party from being unjustly enriched at the expense of another, even though no formal contract exists. It acts as a remedy based on fairness, requiring the recipient of a benefit to pay restitution (often termed quantum meruit) to the provider.

What is a Quasi-Contract

16 related questions found

What are the rules for a quasi-contract?

Essentials There must be a person who is bound by law to make a certain payment. The person paying must himself not be bound to pay. There must be another person who is interested in such payment being made. The payments must have made by such person interested.

What are the three types of quasi contracts?

Key types of quasi contracts include supply of necessities, payment by an interested person, and obligations arising from non-gratuitous acts.

Are quasi contracts enforceable?

Quasi contracts are legally enforceable, ensuring fairness when one party receives a benefit without intending it as a gift. They differ from traditional contracts as they are not based on mutual agreement but are remedies for unjust enrichment.

How to prove a quasi-contract?

While recognizing the doctrine of quasi contract, the Court held that “the essential elements of a quasi-contract are a benefit conferred upon defendant by plaintiff, appreciation by defendant of such benefit, and acceptance and retention by defendant of such benefit under such circumstances that it would be ...

What is another name for a quasi-contract?

A quasi-contract (or implied-in-law contract or constructive contract) is a fictional contract recognised by a court.

What are the disadvantages of a quasi-contract?

There are also some drawbacks or limitations. Those who received benefits negligently, unnecessarily, and by miscount will not be held liable. Although a person can be liable under a quasi contract, he cannot be charged more than the amount he has received under the contract.

What are the three remedies?

Monetary awards (called “damages”), specific performance, and restitution are the three principle remedies.

What is an example of a quasi-contract?

A quasi-contract is a court-imposed obligation meant to prevent unjust enrichment, where one party benefits at another’s expense without a formal agreement. A common example is a contractor mistakenly paving the wrong driveway, where the homeowner, having accepted the benefit, must pay a reasonable cost despite no contract existing.

What are the remedies for a quasi-contract?

Quasi-contract remedies are equitable solutions imposed by courts to prevent unjust enrichment when no formal contract exists. The primary remedy is restitution, aimed at restoring the plaintiff to their original position, usually via quantum meruit (reasonable value for services) or quantum valebat (reasonable value for goods).

What factors make an agreement enforceable under the principle of quasi?

A quasi-contract is enforced to prevent unjust enrichment when one party receives a benefit at another's expense without a formal agreement. Key factors include: the defendant received a benefit, they knew of and kept the benefit, and equity requires compensation to the provider, often through quantum meruit.

What are the characteristics of quasi contracts?

Quasi-contracts do not arise from an agreement. They are imposed by law when one party benefits at another's expense without a prior contractual obligation. The act that gives rise to a quasi-contract must be lawful and performed voluntarily. Illegal or coerced acts do not create quasi-contractual obligations.

What is the landmark case for quasi-contract?

Moses v. Macferlan (1760) is a landmark English case that laid the foundation for the concept of quasi-contracts, also known as implied contracts or contracts implied in law.

What must the plaintiff show to be awarded a quasi-contract in a lawsuit?

To be awarded a quasi-contract (or quantum meruit) in a lawsuit, a plaintiff must prove that the defendant was unjustly enriched. This requires showing that the plaintiff conferred a measurable benefit upon the defendant, the defendant accepted or appreciated that benefit, and retaining it without compensation is inequitable.

What are the rules regarding quasi-contract?

A quasi-contract requires that unjust enrichment occurred and that the recipient was aware that it occurred, it requires proof of unjust enrichment, and the person in question providing the service or good must have been expecting payment.

What are the two types of quasi contracts?

There are two main types of quasi contracts: 1) supply of necessities, where one party supplies another with necessities like food or shelter without agreement but due to necessity, and 2) mistaken payment, where a party enriches themselves by mistakenly receiving payment for something.

Is a quasi-contract valid or void?

It is not a real contract, but it is treated as if it were a contract for the purposes of enforcing the obligation to pay for a benefit received. Quasi contracts are created when one party receives a benefit from another party, but there is no valid contract between the parties.

Are quasi contracts not actual contracts?

A quasi-contract is not a real contractual agreement agreed upon by both parties but rather a legal remedy to ensure fairness and equity. There's no need for usual essential elements, such as offer, acceptance, and mutual assent. Courts have the authority to impose obligations against the parties' will or intent.

What are the limitations of a quasi-contract?

A quasi-contract is a legal fiction imposed by courts to prevent unjust enrichment rather than an actual, negotiated agreement. It requires one party to pay for a benefit received, even if no mutual consent existed.

What is a quasi-contract in simple terms?

A quasi contract is a legal "fix" applied by a court to prevent one person from unfairly benefiting at another's expense, even if no formal contract exists. It is legally enforced to ensure fairness, forcing someone to pay for goods or services they accepted, essentially acting "as if" a contract existed.

Is a written agreement needed for quasi-contract?

While both involve obligations without a formal agreement, quasi contracts are specifically imposed by courts to prevent injustice. Some believe that a quasi contract requires a written agreement. In reality, it arises solely from the circumstances of the case.