Dubai's Smart Rental Index: Star Ratings, Rent Caps and the Five Bands That Decide Your Renewal
For years, two buildings on the same street in Dubai shared one rent benchmark. A well-run tower with a working gym and a fifteen-year-old block with a broken lift were, as far as the rental index was concerned, the same property.
In January 2025 that stopped. The Dubai Land Department relaunched the rental index with a classification system that rates every residential building from one to five stars, and attached the rent benchmark to the building's class rather than to its postcode.
The consequences run in both directions, and most coverage only describes one of them. For tenants, it is a fairer basis for arguing about a renewal. For landlords and investors, it converts building maintenance from a cost line into a lever on permitted rent. This guide explains both.
The Smart Rental Index at a Glance
| Launched | January 2025, replacing the previous rental index |
| Run by | Dubai Land Department and RERA |
| Coverage | All residential areas of Dubai, including special development zones and free zones |
| Not covered | Commercial buildings |
| Rating scale | 1 to 5 stars per building |
| Criteria | More than 60, including building age and condition, quality of finishes, maintenance, facilities, management and location |
| Update frequency | Can update daily, against the old index's quarterly to annual cycle |
| Rent increase rules | Decree No. 43 of 2013, unchanged — five bands from 0% to 20% |
| Where to check | Dubai REST app, or the Dubai Land Department website |
What Changed, and What Did Not
Two different things get confused constantly, so separate them now.
What changed: the benchmark. The Smart Rental Index determines the average rental value for comparable units. It now does so using building-level classification, more than sixty criteria and data that can refresh daily rather than annually.
What did not change: the caps. The permitted increase at renewal is still governed by Decree No. 43 of 2013. That decree was not amended. Its five bands apply exactly as they did before.
So the index tells you the benchmark. The decree tells you what may be done about the gap between your rent and that benchmark. A landlord who says "the new index allows me to raise your rent by 20%" has confused the two.

The Five Bands
Under Decree No. 43 of 2013, the permitted increase depends on how far the current rent sits below the average rental value for similar units, as determined by the RERA-approved rent index.
| How far current rent sits below the benchmark | Maximum permitted increase |
| Up to 10% below | No increase permitted |
| 11% to 20% below | 5% |
| 21% to 30% below | 10% |
| 31% to 40% below | 15% |
| More than 40% below | 20% |
Three things follow from this table that are worth stating plainly.
There is no general right to a rent increase. If your rent is already within 10% of the benchmark, the permitted increase is zero, regardless of what the market did this year.
The cap is a ceiling, not an entitlement. The bands set the maximum. They do not oblige a tenant to accept the maximum, and they are not a default.
The decree applies everywhere in Dubai, including special development zones and free zones such as the DIFC.
The 90-Day Rule Landlords Keep Getting Wrong
A permitted increase is not a valid increase unless it was properly notified.
Under Dubai's tenancy law, a landlord intending to change any term of the lease at renewal — the rent included — must give the tenant written notice at least 90 days before the tenancy expires, unless the parties agree otherwise. Miss that window and the lease renews on its existing terms.
This is the single most common failure in a Dubai rent dispute, and it cuts both ways. Tenants who receive a rent demand six weeks before expiry are frequently entitled to decline it. Landlords who plan a lawful increase and mention it too late lose a year of it.
Diary the date. For a lease expiring in March, the notice has to be served in December.

What the Star Rating Actually Measures
The rating runs from one star to five and draws on more than sixty criteria. Broadly they fall into four groups:
- Technical and structural quality — the age and condition of the building, and the standard of its construction.
- Finishes and maintenance — the quality of what is inside the unit and how well the fabric of the building is kept.
- Facilities and services — gym, pool, parking, security, cleanliness, and the standard of building management.
- Location and spatial value — where the building sits within its community.
The rating is relative to the area. A five-star building is not a claim that the unit is luxurious in absolute terms; it is a statement about that building's quality against its neighbours, which is exactly what a rent benchmark needs to reflect.
Why This Matters to an Investor, Not Just a Tenant
Here is the part that tends to get lost in tenant-focused coverage.
Before the reclassification, a landlord who spent money on maintenance, management and facilities was rewarded only indirectly — through occupancy and tenant retention. The rent benchmark was blind to it, because it was drawn from an area average that included every neglected building on the same street.
Now the benchmark follows the building's class. A higher star rating raises the benchmark against which your unit's rent is measured, which widens the gap between current rent and benchmark, which moves you up the bands in the table above. Maintenance has become a lever on permitted rent.
That reframes several decisions:
- When comparing two similar units in the same district, the building's rating and the quality of its management are now a direct input into future rental growth, not just into tenant satisfaction.
- The service charge is worth reading differently. A high service charge that funds genuine maintenance and facilities supports the rating. A high service charge that funds nothing visible is simply a drag on net yield.
- The owners' association matters. Building-level quality is collective. Your unit's rating depends on decisions you do not make alone.
Treat any gross yield figure with the usual discipline, whatever the star rating. Service charges, agency and management fees, vacancy between tenants and the Land Department costs at purchase all sit between a gross yield and what reaches your account.

How to Check Your Own Position
The calculator is free and takes a few minutes.
- Open the Dubai REST app, the Land Department's property services app, or go to the Dubai Land Department website and choose the rental index enquiry.
- Enter the property type, area, building and unit details, and your current annual rent.
- The calculator returns the benchmark for comparable units and the permitted increase, if any.
Do this before the 90-day window rather than after a demand arrives. If the two sides disagree, the Rental Disputes Centre is the forum, and a calculator result printed in advance is a considerably better starting position than an argument conducted from memory.

What to Do With This
Tenants: check the index before you negotiate. The permitted increase is a calculation, not an opinion, and the calculator is public.
Tenants: check the notice date first. If the 90-day notice was not served, the permitted increase may be irrelevant this year.
Landlords: serve notice in time. A lawful increase served late is not a lawful increase.
Investors: read the star rating as a yield input. It now feeds directly into the benchmark your future rent is measured against.
Everyone: register the tenancy. An Ejari-registered contract is the document the whole system runs on, and the Rental Disputes Centre works from it.
Index figures, ratings and regulations change — confirm your own position through Dubai REST or with our team before relying on any figure here.
Frequently Asked Questions
How much can my landlord increase my rent in Dubai?
It depends entirely on how far your current rent sits below the benchmark for comparable units in the Smart Rental Index. Under Decree No. 43 of 2013 there are five bands: no increase if your rent is up to 10% below the benchmark, 5% if it is 11 to 20% below, 10% if it is 21 to 30% below, 15% if it is 31 to 40% below, and 20% only if it is more than 40% below.
What is the Dubai Smart Rental Index?
It is the Dubai Land Department's rental benchmark system, relaunched in January 2025. It replaced a periodically updated area-based index with one that classifies every residential building on a one-to-five star scale using more than sixty criteria, and that can update daily. It sets the average rental value used to calculate permitted rent increases.
How does the building star rating affect my rent?
The rating determines which class of building your unit belongs to, and the rent benchmark attaches to that class rather than to a broad area average. A better-rated building carries a higher benchmark, which changes where your current rent sits relative to it, which in turn determines which of the five increase bands applies at renewal.
How much notice must a landlord give before raising rent in Dubai?
At least 90 days before the tenancy expires, in writing, unless both parties have agreed otherwise. The requirement covers any change to the terms of the lease, not only the rent. If the notice is not served within that window, the tenancy renews on its existing terms.
Where can I check the Dubai rental index for my property?
Through the Dubai REST app or the Dubai Land Department website, using the rental index enquiry. You enter the property type, area, building and unit details along with your current annual rent, and the calculator returns the benchmark and the permitted increase.
Does the Smart Rental Index cover free zones and commercial property?
It covers all residential areas of Dubai, including special development zones and free zones. Commercial buildings are not included. Decree No. 43 of 2013, which sets the increase bands, applies to landlords across the emirate including free zones such as the DIFC.
What can I do if my landlord demands more than the permitted increase?
Run the calculation yourself through Dubai REST and check whether the 90-day notice was properly served. If the demand exceeds what the index and the decree permit, or the notice was late, raise it with the landlord in writing first. If that does not resolve it, the Rental Disputes Centre is the forum for a formal claim, and it will work from your Ejari-registered contract.
Did the new index change the rent increase caps?
No. The Smart Rental Index changed how the benchmark is calculated, not what may be done about the gap between your rent and that benchmark. The caps still come from Decree No. 43 of 2013, which was not amended, and the five bands run from 0% to 20% exactly as before.


