230 N.Y. 239, 129 N.E. 889 (1921)
Jacob & Youngs v. Kent is a seminal case in contract law that addresses the doctrine of substantial performance.
Did Jacob & Youngs substantially perform their contractual obligations despite using a different brand of plumbing pipes than specified in the contract?
The doctrine of substantial performance allows a party to recover for breach of contract even if they have not fully complied with every term, provided that the essential purpose of the contract has been met. A deviation from the contract terms is permissible if it is not material and does not defeat the overall intent of the agreement.
The New York Court of Appeals held that Jacob & Youngs had substantially performed their contractual obligations despite the use of Hudson pipes instead of the specified Reading pipes. The court reasoned that the deviation was minor and did not affect the overall quality or functionality of the house. Therefore, Kent was required to pay Jacob & Youngs the remaining balance owed under the contract, minus any damages for the minor deviation.
Jacob & Youngs v. Kent is a landmark case that has had a lasting impact on contract law, particularly in the context of construction contracts. It established the substantial performance doctrine as a key principle, allowing contractors to recover payment even when minor deviations from contract specifications occur. This case is frequently cited in subsequent cases and legal discussions regarding performance standards and the enforcement of contract terms.