If you are registering Ejari, connecting utilities, or filling in a Dubai tenancy contract, sooner or later a form asks for the DEWA premises number and you realise you have no idea what that is or where to look. Here is the complete answer.
What a DEWA premises number actually is
The Dubai Electricity and Water Authority assigns every connected property in Dubai a permanent identifier called the premises number. It is normally 9 or 10 digits, it belongs to the property rather than to any individual, and it does not change when tenants come and go. Think of it as the property's utility fingerprint: your DEWA account number changes when a new person takes over the supply, but the premises number stays with the walls.
What it looks like
- Format: a 9 or 10 digit number, for example 1234567890
- Labelled on bills and forms as 'Premises No.' or 'Premises Number'
- Contains digits only, no letters, no dashes and no spaces
- Tied to the property permanently, not to the current occupant
- Different from your DEWA account number, which is tied to the person paying the bill
Why Ejari will not proceed without it
Ejari uses the premises number to verify that the property described in your tenancy contract is a real, connected, individually identifiable unit. Without it the registration has no way to confirm the flat exists as a distinct address rather than a partitioned room or a duplicate listing. A mismatch between the premises number and the property details on the contract is one of the most common reasons an Ejari submission is rejected.
Six ways to find your DEWA premises number
What to do when there is no bill and no supply
Brand new properties, or units that have been vacant long enough for the supply to be disconnected, may not have a bill anyone can produce. DEWA can still issue or confirm the premises number when you apply for a new connection, using the title deed and the property address. Apply through dewa.gov.ae, and the number comes back with the activation.
Premises number, account number, meter number: which is which
- Premises number: identifies the property. Permanent. 9-10 digits. This is what Ejari asks for.
- Account number: identifies the person paying. Changes with each new customer.
- Meter number: identifies the physical electricity or water meter installed in the unit.
- Ejari number: a separate identifier issued by RERA once your tenancy is registered.
These get confused constantly because they all appear on the same bill within a few centimetres of each other. If a form asks for the premises number, giving the account number will cause a rejection.
Common problems
- Number rejected by Ejari: check you have entered the premises number not the account number
- Landlord cannot find it: ask for any DEWA bill from a previous tenancy
- Bill shows a different address format: the premises number is still valid
- Multiple units on one bill: DEWA can confirm which premises number applies to the unit you are renting
- New building with no history: apply for the DEWA connection first, then use the number issued with the activation
Where it belongs in your tenancy contract
On the DLD Unified Tenancy Contract it goes in Section 3, the property details block, alongside plot number, property number, building name and area. Getting it right at the drafting stage saves a round trip later - a signed contract cannot be quietly corrected.
Once you have the number, see our complete Ejari registration guide for the rest of the process.