Does the nonbreaching party to a contract has a duty to mitigate losses from breach under English law?

Yes, the nonbreaching party to a contract has a duty to mitigate losses from breach under English law. Under English law, a non-breaching party is required to take reasonable steps to mitigate the losses that arise from the breach of contract. This includes taking reasonable steps to minimize the damage or losses caused by the breach, and to make alternative arrangements to replace the goods or services that were lost due to the breach.