Just signed the lease, thinking I could finally relax, but then the landlord’s words, ‘You need to set up the water and electricity (Agua y Luz) yourself,’ snapped me back to reality… Has anyone else had that moment of instant confusion? After a few days of research, I finally got the utilities sorted. I’m writing this guide to share my experience while it’s still fresh, hoping to help other newcomers to renting here!
Step 1: Clarify Your Contract and Identify the Responsible Party
This is also the most crucial step: read your rental contract carefully! Make sure you understand the clauses regarding utility bills. There are usually two scenarios:
- In the landlord’s name: This is the easier scenario. The utility accounts are in the landlord’s name, and you just need to pay the bill amount to them each month. However, some landlords may require you to link your bank account to the utility company for direct debit.
- In the tenant’s name: This means you need to handle the change of ownership (cambio de titular) with the electricity and water companies yourself, transferring the accounts into your name. This was my situation for my Spanish utilities setup. While it’s a bit more hassle, the advantage is that you have clear, detailed bills and are in complete control.

Step 2: Prepare Your Documents—Don’t Miss a Single One
Whether you’re dealing with the electricity or water company, the required documents are largely the same. Having these ready will save you from making multiple trips back and forth.
| Document Type | Spanish Name | Notes |
| Identification | NIE / Pasaporte | Foreigner’s Identity Number (NIE) or Passport. Must have original and photocopy. |
| Rental Contract | Contrato de Arrendamiento | To prove your legal right to reside at the address. |
| Proof of Bank Account Ownership | Certificado de Titularidad Bancaria | Used for setting up direct debit. You can get this directly from your bank. |
| Previous Tenant’s Information | Datos del anterior titular | It’s best to have a previous bill, which contains key information like the CUPS code. |
| Certificate of Occupancy | Cédula de Habitabilidad | |
When preparing these documents, it’s highly recommended to make several extra copies. Sometimes you need to provide the same document to multiple places, so it’s better to be safe than sorry. I had to make another trip to the print shop because I was short one copy of the contract—truly a hard lesson learned.
Step 3: Contact the Companies—Tackle It Both Online and Offline
Most companies now support online applications, which is very convenient. You can simply Google ‘electricity company name + cambio de titular’ or ‘water company name + alta de contrato’, and their official website will usually have detailed instructions. After submitting your documents online, a customer service representative will typically contact you within a few business days to confirm the details. If you can’t figure out the online process or are in a hurry, going directly to their physical office is also a great option. Bring all your documents, and you can usually get it sorted on the spot. Just remember to check their opening hours on Google Maps beforehand to avoid a wasted trip.
The whole process might seem a bit tedious, but if you take it step-by-step, it’s not as complicated as, say, figuring out utilities in public housing. Once it’s all done, seeing the lights on and clear water running from the tap gives you a great sense of accomplishment! I hope my experience is helpful to everyone. If you have experience setting up utilities in different cities, feel free to leave a comment below to share and discuss!