Filing an RTB Complaint Against a Landlord Guide

7 Sept 2026, 16:30
Filing an RTB Complaint Against a Landlord Guide

Filing an RTB complaint against a landlord can help a tenant address issues such as an alleged unlawful eviction, a disputed rent increase, deposit problems or a failure to maintain a rented home. The Residential Tenancies Board has a formal dispute resolution process, but the correct route and evidence depend on the facts of the tenancy. This guide explains how to prepare, what happens after an application, and how related issues such as rent pressure zones, pets and tenancy renewals may affect a dispute. It is general information only, so check current RTB guidance or obtain legal advice about an urgent or complex case.

When an RTB Complaint May Be Appropriate

A tenant may consider contacting the RTB where there is a disagreement about the operation of a residential tenancy covered by the Residential Tenancies Acts. Common examples include a disputed notice of termination, a disagreement over rent or a rent review, a deposit that has not been returned, alleged failure to carry out necessary repairs, or a concern about unlawful interference with a tenant’s occupation. The RTB’s jurisdiction can depend on the type of accommodation, the parties involved and the precise legal issue, so it is sensible to check eligibility before applying.

The first step is to identify the actual dispute rather than describing the situation only as poor treatment. For example, a complaint might concern whether a notice contains the information required by current rules, whether the stated reason is supported by the landlord’s actions, or whether the landlord followed the correct procedure. A disagreement about a noisy neighbour may involve different responsibilities from a disagreement about a rent review, while an issue in student-specific or certain licence arrangements may not follow the same route as an ordinary tenancy.

Before filing an RTB complaint against a landlord, gather the tenancy agreement, rent records, relevant notices, photographs, repair requests and messages exchanged with the landlord or agent. A clear timeline is particularly useful: record the date of each event, what was said, what action was requested and whether a response followed. Keep original emails and documents where possible, and avoid editing screenshots in a way that removes dates or surrounding context.

Preparing Evidence and Starting the RTB Process

A strong application explains the issue in chronological order and identifies the outcome being sought. Depending on the dispute, a tenant may be asking for a decision about compliance with tenancy rules, an order relating to a deposit or rent, compensation where the law allows it, or another remedy within the RTB’s powers. The RTB may ask for the landlord’s details, the rental address, dates of the tenancy and information showing that the applicant has standing to bring the case.

Evidence should be relevant, readable and linked to a specific point. A bank statement or rent schedule may help establish payment history, while a dated photograph, contractor report or written repair request may help show the condition of a property and the landlord’s knowledge of it. If a landlord communicates by telephone, make a written note soon afterwards recording the date, participants and substance of the conversation, while taking care not to present an uncertain recollection as a verbatim transcript.

The RTB dispute process normally involves an initial application and a formal resolution route set out by the Board, which can include mediation or adjudication and, in some circumstances, an appeal or tribunal stage. The available route, fees, forms and deadlines can change, so confirm the current position directly through rtb.ie. Do not delay because you are still collecting every document: check the applicable time limit promptly and submit or seek advice within it where necessary.

Notices Evictions and Rent Increases

A notice of termination should not be ignored, even where a tenant believes it is defective. Its validity may depend on matters such as the reason given, the date of service, the length of notice required for that tenancy, supporting declarations or other documents, and whether the landlord complied with any special requirements. The correct assessment can also depend on the tenant’s length of occupation and the type of tenancy, so a tenant facing a notice should obtain current RTB or legal guidance immediately.

Rent increases raise separate questions from eviction. A tenant may need to check whether the property is in a rent pressure zone or another area covered by current rent regulation, whether the tenancy qualifies for the relevant protections, when the last lawful rent review took place, and whether the notice contains the required information. These rules and any applicable caps or exemptions can change, so this article deliberately does not give a fixed percentage, euro amount or notice period; use the current RTB guidance for the date of the proposed increase.

When renewing a tenancy inside a rent pressure zone, keep the proposed rent, calculation and communications in writing and compare them with the rules applying at that time. A tenant should not assume that a new fixed-term agreement automatically removes all statutory protections, or that remaining in the property automatically guarantees the same rent. If the parties disagree, continue to comply with undisputed obligations where possible, do not simply stop paying rent as a self-help measure, and ask the RTB or a solicitor how to challenge the specific review within the relevant deadline.

Deposits Pets Repairs and Other Tenant Rights

Deposit disputes often turn on whether the landlord had a reasonable basis for retaining money and whether the amount claimed is supported by evidence. A landlord may point to rent arrears, damage beyond normal wear and tear, unpaid bills or another term of the tenancy, but the parties may disagree about the condition at move-in, the cost of work or who was responsible for an item. Tenants should keep proof of the deposit payment, an inventory if one exists, move-in and move-out photographs, meter readings, receipts and written requests for repayment.

Tenant rights around pets in rental properties are not always answered by a simple assumption that a landlord must accept or may automatically ban every animal. The tenancy agreement, house rules, property type, health and safety considerations, nuisance or damage, and any specific legal protections may all matter. A tenant considering a pet should request permission in writing before bringing the animal into the property, explain the animal’s size and needs, and keep the landlord’s response rather than relying on an informal conversation.

For repairs, notify the landlord or agent in writing, describe the problem, explain any urgency and allow reasonable access for inspection or work unless there is an immediate safety issue. Keep records of missed appointments, worsening damage and any effect on health or use of the home, but do not arrange expensive work and deduct it from rent without specific advice. RTB evidence for a repairs dispute is most useful when it connects the original report, the landlord’s response, the condition of the property and the remedy requested.

What to Expect After Applying

After an application is made, the RTB will generally need to notify the other party and provide an opportunity to respond. The landlord may dispute the facts, raise a jurisdiction issue or provide documents that the tenant has not seen, so applicants should read correspondence carefully and meet every stated deadline. A failure to answer a communication may not make the tenant’s case automatically succeed, and the outcome should not be assumed before the evidence and submissions have been considered.

The parties may be offered mediation, where a neutral mediator helps them explore an agreed resolution, or adjudication, where an adjudicator considers the submissions and evidence under the applicable process. Mediation can be useful for practical arrangements such as access for repairs, repayment of an agreed amount or an orderly end to a tenancy, but a tenant should understand any proposed agreement before accepting it. If an adjudication decision is made, check the information supplied by the RTB about review, appeal, enforcement and any time limits that may apply.

For people looking for the RTB dispute process in Dublin, the core process is generally determined by the national RTB system rather than a separate Dublin court-style scheme. The property’s location may affect practical contact details or local services, but it does not remove the need to use the current application route and observe the relevant deadlines. A tenant should not try to change the locks, remove a landlord’s belongings, withhold rent indefinitely or take other self-help action in place of the formal process, because those steps can create additional legal risks.

Key Takeaways

Start by defining the dispute precisely: notice of termination, rent review, deposit, repairs, privacy, discrimination or another tenancy issue may require different evidence and remedies. Build a dated file containing the agreement, payment records, notices, photographs and communications, and preserve documents in their original form. This preparation can make it easier to explain what happened and what decision or practical outcome is sought.

Check the current RTB rules before relying on information about rent pressure zones, rent review limits, notice periods, deposit claims or application deadlines. Laws and administrative procedures can change, and an outcome may depend on details such as the tenancy type, occupation history, wording of a notice and the conduct of both parties. If a notice is expiring soon, a lockout is threatened, or the dispute involves substantial money or complex facts, contact the RTB promptly and consider independent legal advice.

Filing an RTB complaint against a landlord is a formal step, not permission to ignore rent obligations or take control of the dispute through self-help measures. Follow the RTB’s instructions, respond within the stated time limits and keep communication factual and civil. RentWise provides general information and is not the RTB, a government body or a solicitor, so readers should confirm their individual position through rtb.ie or qualified legal advice.

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