State Laws
State Cap: No statute. Utah has no statewide limit on rent increases, and state law prohibits cities and counties from enacting local rent control unless expressly approved by the state legislature (Utah Code § 57-20-1).
Notice Period: For month-to-month tenancies, rent adjustments default to the statutory timeline for modifying or ending periodic tenancies, which requires at least 15 days‘ advance written notice before the end of the rental period (Utah Code § 78B-6-802(1)(b)(i)). On fixed-term leases, landlords cannot increase rent prior to lease expiration unless explicitly authorized by the contract.
Proof of Service: Notice must be delivered in writing (Utah Code § 78B-6-802). Legal service under Utah law is established by personal delivery to the tenant, sending notice by registered or certified mail, leaving a copy with a person of suitable age at the residence, or posting it conspicuously on the property (Utah Code § 78B-6-805).
Prohibited Acts: Landlords cannot raise rent in retaliation against a tenant for exercising legal rights or requesting repairs under the Utah Fit Premises Act (Utah Code § 57-22-1 et seq.). Rent increases are also illegal if done for discriminatory reasons under the Utah Fair Housing Act (Utah Code § 57-21-5).
