Rent Pressure Zone Checker Ireland 2026
Check if your area is a Rent Pressure Zone and calculate the maximum allowed rent increase under Irish RPZ rules. All inputs stay in your browser — free and private.
- You can dispute the increase through the RTB's free Dispute Resolution Service within 28 days of receiving the notice.
- Contact the RTB at 0818 303 037 or visit rtb.ie for free dispute resolution.
- Your landlord must give 90 days' written notice before any rent increase takes effect.
- The RTB can order the landlord to refund any overpayment and revert to the correct rent.
- Threshold (housing charity) offers free legal advice for tenants facing disputes at threshold.ie.
What Is a Rent Pressure Zone?
A Rent Pressure Zone (RPZ) is a designated area in Ireland where annual rent increases are capped to protect tenants from rapid rent inflation. Originally introduced in 2016 under the Planning and Development (Housing) and Residential Tenancies Act, RPZs initially applied only to areas with the highest rent increases, primarily Dublin and Cork city. Since December 2021, the Residential Tenancies (Amendment) Act extended RPZ designation to cover all of Ireland nationwide. This means every county, city, and Local Electoral Area now falls under RPZ rent cap rules. Under RPZ rules, landlords can only increase rent by the lower of 2% per year or the Harmonised Index of Consumer Prices (HICP) inflation rate, as confirmed by the Residential Tenancies Board (RTB).
How the 2% Rent Cap Works
In a Rent Pressure Zone, the maximum permitted rent increase is the lower of 2% per annum or the prevailing HICP rate. The calculation is applied from the date of the last rent review (or from the tenancy start date if rent has never been reviewed). Landlords must wait at least 12 months between rent reviews and must provide a minimum of 90 days' written notice before any increase takes effect. The notice must be in a prescribed format, include the new rent amount, and reference the RPZ calculator on the RTB website. If the HICP rate is below 2%, the HICP rate applies instead. For 2025-2026, Ireland's HICP rate has hovered around 2.0-2.5%, making the effective cap 2% per year in most cases. Source: citizensinformation.ie, updated per the Residential Tenancies Acts as amended.
Exemptions from RPZ Rent Caps
Certain properties are exempt from the RPZ rent cap under the Residential Tenancies Acts. New-build properties first let after 1 February 2020 are exempt from RPZ rules for the first two years of their first tenancy. Substantially refurbished properties where renovation costs exceeded €20,000 may be exempt, provided the landlord notified the RTB before work began and the property was vacant during renovations. Properties that were untenanted for two or more years before a new letting may also be exempt. Short-term tourist lettings and certain licensed accommodation are outside the scope of RPZ rules entirely. Even where an exemption applies, the rent set must still reflect the prevailing market rate. The RTB maintains a register of exemptions at rtb.ie.
What to Do if Your Rent Increase Exceeds the Cap
If your landlord proposes a rent increase that exceeds the RPZ cap, you have the right to dispute the increase through the RTB's free Dispute Resolution Service. You must submit your dispute within 28 days of receiving the rent review notice. The RTB offers both mediation and adjudication at no cost to the tenant. If the increase is found to be invalid, the RTB can order the landlord to revert to the correct rent and refund any overpayment. Landlords who fail to comply with RPZ rules may face penalties. Threshold, Ireland's national housing charity, provides free legal advice and advocacy for tenants at threshold.ie. For full guidance, see the RTB's rent review guidelines at rtb.ie. Last updated: May 2026.
What Changed Under the March 2026 RPZ Reforms?
From 1 March 2026, the old system of designating specific Rent Pressure Zones was repealed and replaced by a new national rent-control framework under the Residential Tenancies (Amendment) Act 2025. Rent control now applies to every private tenancy in Ireland, not just designated areas, but the core rule is unchanged: rent can rise once a year by the lower of 2% or CPI inflation. The main differences for tenants are:
- Six-year tenancies: New tenancies created from 1 March 2026 run as a six-year Tenancy of Minimum Duration, giving tenants longer security of tenure.
- Small vs large landlords: Landlords with 1-3 tenancies are "small"; those with 4 or more (or any company) are "large", and each has different grounds for ending a tenancy.
- Market-rent reset: Rent can only be reset to market value at the end of a six-year cycle or where the previous tenant left by choice — never after a landlord's no-fault termination.
- New apartments: Apartments where construction commenced from 10 June 2025 follow inflation only, with no 2% cap.
These reforms are recent — always confirm the current rules and your specific situation with the Residential Tenancies Board (rtb.ie) before acting.