Tenant Rights Ireland: Rent, Deposit & Eviction

Updated June 2026 7 min read RTBLetter.ie

Irish tenancy law gives tenants significant protections — but only if you know what they are and how to enforce them. The Residential Tenancies Act 2004 (as amended) sets out your rights on rent increases, deposits and eviction notices, and the Residential Tenancies Board (RTB) exists to enforce them.

This guide covers the three main areas where tenants most often need to assert their rights, and what to do when a landlord breaches them.

Your Core Rights at a Glance

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Rent increase capMaximum 2% a year (or CPI if lower), once every 12 months, with 90 days' written notice
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Deposit returnFull return at end of tenancy unless landlord proves lawful deduction for arrears or damage beyond wear and tear
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Valid eviction noticeMust be in writing, signed, give the correct notice period, state a valid ground, and include a statutory declaration where required
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RTB disputeYou can refer any of the above disputes to the RTB under Section 76 — check rtb.ie for current fees

Your Rent Rights

Since 1 March 2026 a national rent-control limit applies to every private tenancy, replacing the old Rent Pressure Zones. Under Section 19(4) of the Residential Tenancies Act 2004, a landlord can only increase rent by:

Limited exemptions apply, for example to certain newly built or substantially extended apartments. The RTB's guidance at rtb.ie explains how the limit is applied.

What Makes a Rent Increase Invalid?

A rent increase is invalid if any of the following apply:

If your rent increase is invalid, you do not have to pay the increased amount. You should write to your landlord setting out the breach and requesting that the increase be withdrawn. If unresolved, you can refer the dispute to the RTB.

How to Dispute an Unlawful Rent Increase

  1. Write to your landlord — cite the specific breach of the Residential Tenancies Act 2004 and state that the increase is invalid
  2. Set a deadline — typically 14 days for the landlord to confirm the increase is withdrawn
  3. Refer to the RTB — if unresolved, lodge a dispute under Section 76. The RTB can order the landlord to refund any unlawful overpayments

Your Deposit Rights

Your rental deposit remains your property. Under the Residential Tenancies Act 2004, a landlord can only withhold all or part of a deposit for three lawful reasons:

What is Not a Valid Deduction?

Landlords frequently attempt to withhold deposits for things they are not legally entitled to deduct, including:

If a landlord withholds your deposit without providing an itemised breakdown of lawful deductions, or the deductions are not valid under the Act, you can dispute it.

How to Get Your Deposit Back

  1. Request an itemised breakdown in writing, with a deadline of 14 days
  2. Dispute any unlawful deductions by letter, citing Section 76 of the Act
  3. Refer to the RTB if the landlord does not respond or refuses to return the deposit

Your Eviction Rights

A landlord cannot simply tell you to leave. Under Section 62 of the Residential Tenancies Act 2004, a valid notice of termination must meet all of the following requirements:

Notice Periods a Landlord Must Give, by Length of Tenancy

Shorter notice can apply in two cases: rent arrears or other breaches (28 days, after the landlord has followed the warning steps the Act requires) and serious anti-social behaviour (7 days). Otherwise a notice that gives you less than your period is invalid.

How to Challenge an Invalid Eviction Notice

  1. Check every requirement — go through the Section 62 checklist above
  2. Write to the landlord — identify the specific defect(s) and state the notice is invalid
  3. Refer to the RTB within 90 days — if the landlord does not withdraw the notice

A formal written letter citing the specific breach of the Residential Tenancies Act 2004 is often enough to resolve the dispute without going to the RTB. Landlords frequently back down when they see a tenant knows the exact law being broken.

How to Enforce Your Rights — The RTB

If a formal letter to your landlord does not resolve the dispute, the next step is the Residential Tenancies Board (RTB). You can refer a dispute under Section 76 of the Residential Tenancies Act 2004.

RTB fees depend on the type of application, and mediation is free; check rtb.ie for current fees. The RTB offers mediation first, and if that fails, an adjudication. The RTB can order landlords to return deposits, withdraw unlawful rent increases, or reinstate invalid notices.

Free advice is also available from Threshold — Ireland's national housing charity — and from FLAC (Free Legal Advice Centres).

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