RTB Data Reports โ€” Notice Validity

Was Your Notice of Termination Valid? RTB Outcomes for Unlawful Termination

In early 2026, landlords served 7,062 notices of termination in a single quarter โ€” a record. A significant proportion of those notices have legal defects that make them unenforceable. This page draws on 7,620 RTB decisions to show you what proportion of challenged notices fail, what the most common defects are, and what the RTB actually awards when it finds a notice invalid. If you've received a notice, read this before you make any decisions about leaving.

Analysis published: May 2026. Dataset: 7,620 RTB adjudications involving notice of termination validity, 2014โ€“2026. Updated May 2026.

What makes a notice of termination invalid in Ireland?

Getting a notice of termination from your landlord is unsettling โ€” especially if you haven't been given a clear reason. But a notice is only legally effective if it follows the rules โ€” and the rules have a number of requirements that landlords routinely get wrong.

In 7,620 cases in the corpus, the most common reasons a notice was found to be invalid were:

Defect typeProportion of invalid notices
Inadequate notice period3.1%
Invalid ground for termination0.3%
Incorrect form or content0.1%
Defective service (how it was delivered)1.7%

The most common defect is the simplest: too little notice.

These are not minor technicalities invented by lawyers. They are the conditions Parliament set in the Residential Tenancies Act (the โ€œActโ€) because notices of termination have serious consequences โ€” you lose your home. The RTB takes defects seriously.

The notice period rules

The notice period depends on how long you've lived in the property. The longer you've been there, the more notice you're owed:

Time in tenancyMinimum notice required
Less than 6 months28 days
6 months to 1 year35 days
1 to 2 years42 days
2 to 3 years56 days
3 to 4 years84 days
4 to 5 years112 days
5 to 6 years140 days
More than 6 years196 days

If your landlord's notice gives you less time than you're owed, it is likely invalid. This is the most common defect in the RTB's case record.

The grounds for termination

For most tenancies that have lasted more than six months, your landlord can only end your tenancy on specific grounds. The main ones under the Act (Part 4 and s.34) are:

  • You haven't paid your rent
  • You've breached the terms of the tenancy
  • The landlord needs the property back for themselves or an immediate family member
  • The landlord is selling the property (s.34 grounds)
  • The property is being substantially refurbished
  • The property is being changed to a different use

If the notice doesn't clearly specify a valid ground, or if the stated ground doesn't match what's actually happening, the notice may fail. Section 34 sale-ground notices are a particular category โ€” see the Section 34 guide for more detail.

Incorrect form and service

Notices of termination must follow the prescribed form. They must be in writing, signed by the landlord (or their agent), and must contain specific information. They must also be served correctly โ€” delivered personally, posted, or (increasingly) served electronically where both parties have agreed. A notice slipped under the door by a letting agent may not constitute valid service.

What do the RTB decisions actually show?

How often do tenants win notice challenges?

In the corpus, tenants who challenged the validity of a notice of termination succeeded (either fully or partially) in 46% of cases.

The full outcome breakdown:

OutcomeShare of cases
Tenant wins (notice found invalid)29.3%
Tenant wins in part17.2%
Landlord wins (notice upheld)52.9%
No order made0.6%

Filing works. Not filing loses you the right to stay.

When tenants bring notice validity disputes with documented evidence of the defect, they win in a meaningful proportion of cases. The risk of not challenging a defective notice is that you leave a home you could have stayed in.

What gets awarded when the RTB finds an invalid notice?

When the RTB upholds a notice validity challenge, it can:

  • Declare the notice invalid and extend your right to remain in the property
  • Award damages for the unlawful attempt to terminate (if you left before the dispute was resolved)
  • In serious cases, award compensation for the stress and disruption caused

The average damages award for unlawful termination in the corpus is โ‚ฌ3,593, with a median of โ‚ฌ1,678. The maximum award in the dataset is โ‚ฌ63,000.

Those figures apply to tenants who had already left when they challenged the notice. If you are still in the property when the dispute is decided and the notice is found invalid, you may simply be entitled to stay. That's worth more than any financial award.

What you need to do โ€” and by when

The 28-day rule for disputing a notice

You have 28 days from the date the notice was served to refer a dispute to the RTB if you believe the notice is invalid. This is a hard deadline โ€” missing it significantly weakens your position.

If you are unsure whether 28 days has passed, file anyway. The RTB can consider jurisdictional issues, but filing late is far worse than filing early.

Do not leave until you've filed a dispute

This is the most important thing on this page. Do not move out of your home before you've filed an RTB dispute, even if you think you might not win. Once you vacate, many of your remedies (particularly the right to remain) are gone. You can still claim financial damages, but you cannot unvacate a property.

File first. If the RTB finds the notice valid, you've lost nothing. If it finds it invalid, you keep your home.

Notice validity disputes: year by year

YearCases decided
2022829
2023724
20241,091
2025700
2026 (to date)48

Notice validity cases have risen sharply in 2024 as termination volumes increased. The 2026 figure will continue to grow as the Q1 2026 surge (7,062 notices in that quarter alone) works its way through the RTB system.

FAQ: Notice validity disputes at the RTB

My landlord says they're selling โ€” do I have to go?

A landlord who wants to sell must serve a valid s.34 notice. The notice must meet the same formal requirements as any other notice of termination, and the landlord must genuinely intend to sell. The RTB has found sale-ground notices invalid where the property was subsequently re-let rather than sold. See our Section 34 sale ground guide.

My notice was delivered by text message. Is that valid?

Possibly not. Electronic service is only valid where the tenancy agreement explicitly permits it. A text message from a landlord who has no written tenancy agreement specifying electronic service does not meet the formal requirements. This is worth checking.

I missed the 28-day window. Is it too late?

Filing late does not automatically end your options, but it complicates them. The RTB may still hear a dispute in limited circumstances. Get advice before assuming it's over โ€” but act quickly.

My landlord is trying to pressure me to leave before the RTB hears the case. Do I have to go?

No. A dispute filed with the RTB effectively pauses the effect of the notice pending resolution. Landlords who use intimidation or harassment while a dispute is pending are committing a serious breach of the Act.

I have children or a disability. Does this affect my rights?

Your legal rights under the Act are the same. The RTB may give weight to vulnerability in assessing damages or scheduling. Threshold (threshold.ie) and FLAC (flac.ie) provide free advice and some free representation in cases involving vulnerable tenants.

Before you make any decision about that notice

righttostay helps you check the notice you've received against the legal requirements โ€” notice period, grounds, form, and service. If there's a defect, it helps you build the evidence pack the RTB needs. Free. No solicitor required to get started.

Check your notice on righttostay.ie โ†’

We don't take a referral fee. Solicitors receive your case details as part of their Stare licence โ€” no charge passes to you.

Based on 7,620 RTB notice validity decisions. Updated May 2026.

This is legal information, not legal advice. For advice on your specific situation, contact Threshold (Freephone 1800 454 454) or a solicitor.