
Dubai’s rental rules are clear on one important point: a landlord cannot increase rent whenever they want. In Dubai, a rent increase can only be applied when a tenancy contract is due for renewal, and even then it must follow the rules set out under Dubai’s rental laws and the official rental index framework.
The increase is not open-ended. Under Decree No. 43 of 2013, the maximum permitted increase can go up to 20 per cent, but only in cases where the existing rent is significantly below the average market rate for similar properties. Dubai Land Department’s rental index service is designed to calculate the permitted increase and the average market rent for the relevant area, while the Smart Rent Index framework confirms whether a property is eligible for an increase based on factors including rental values in the building, average rents in the area, and building classification.
There is also a strict notice period. If a landlord wants to change the rent at renewal, the tenant must be notified at least 90 days before the tenancy contract expires, unless both parties have agreed to a different notice period in the contract. If that notice is not given on time, the increase does not apply, even if the property may otherwise qualify under the index.
Where a landlord and tenant cannot agree on a revised rent, the Rental Disputes framework allows the Tribunal to step in and determine the fair rent by taking into account the RERA criteria, the condition of the property, the average rent of similar homes in the same area, and the wider economic situation in Dubai.
For tenants asking the practical question many residents have in mind: no, a landlord cannot raise the rent more than once within the same one-year lease term. Any increase is tied to renewal, not imposed mid-contract.



