Can You Cancel a Rental Lease Within Hours of Signing. How long do I have to break a lease after I sign it? Can I back out of a car lease after signing?
Is there a cooling off period when leasing a CA? What is the law on breaking a lease in California? There is no cooling off period for residential releases.

In some states, a cooling off period is required for certain contracts, which give signers a window of time, typically one to three days ,. To take advantage, the tenant may need to provide a notice in writing within a specified time period such as hours after the lease date has started. However, if these provisions do not exist, the landlord may uphold the terms and conditions in the contract in full. A rental lease is a legally binding contract.
State laws usually have no provisions allowing for a 24-hour cooling-off period which allows you to void the agreement with no additional penalty. That’s unfortunate. While you definitely won’t be able to cancel your lease, you could transfer your lease instead and get someone who wants a shorter lease term to take over your leasing contract and pay off the remaining months of your lease and assume liability.