Understanding Rent Increases in Ireland

Renting a home in the Republic of Ireland involves navigating various rules and regulations, particularly when it comes to rent increases. The Residential Tenancies Act 2004 (as amended) ensures that both landlords and tenants understand their rights and obligations, fostering fair housing practices.

When Can Rent Be Increased?

According to the Residential Tenancies Act 2004, landlords in Ireland can only increase rent under specific conditions:

  • Not within 12 months of the last increase or since the start of the tenancy.
  • Must be accompanied by a valid written notice with at least 90 days' notice before the increase takes effect.
  • Rent reviews should reflect market rates and not exceed them substantially.

How to Respond to a Rent Increase

Receiving a rent increase notice can be daunting. Here's what you should do:

  • Step 1: Review the Notice - Ensure it complies with legal requirements. You can compare your rent against similar properties in your area to confirm it's accurate.
  • Step 2: Raise a Query - If the increase seems unjust, you can contact your landlord with your concerns.
  • Step 3: File a Dispute - If unresolved, you can file a dispute with the Residential Tenancies Board (RTB).

Using the RTB Rent Pressure Zone Calculator

If your property is in a Rent Pressure Zone (RPZ), rent increases are capped. The RTB Rent Pressure Zone Calculator can help determine the maximum allowable rent increase for your area.

Always check if your area is a designated Rent Pressure Zone to avoid overpaying.

Need Help? Resources for Renters

If you're facing challenges with a rent increase or other tenancy issues, consider reaching out to the following resources:


  1. What is a Rent Pressure Zone? An RPZ in Ireland is an area where rent increases are limited to a maximum of 4% per year to prevent skyrocketing costs and ensure affordability.
  2. How often can my rent be increased? In Ireland, rent can usually be increased once every 12 months, with a 90-day notice given by the landlord.
  3. Can I dispute a rent increase? Yes, you can file a dispute with the Residential Tenancies Board if you believe the rent increase is unjustified or exceeds legal limits.
  1. How to file a dispute with the RTB? Start by gathering all related documents, complete the RTB 1 form available on their website, and submit it along with a fee, then wait for the RTB to investigate the matter.
  1. Thoroughly review any rent increase notice for compliance with the Residential Tenancies Act 2004.
  2. If challenges arise, engaging with the RTB can help resolve disputes.
  3. Utilize the RTB Rent Pressure Zone Calculator for accurate rent adjustments.

1. Residential Tenancies Act 2004 (as amended)

2. Housing (Standards for Rented Houses) Regulations 2019

Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Ireland

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.