Rent Reduction Deadlines for Tenants in Austria

Rent & increases (reference rent, categories, form) 2 min read · published September 10, 2025

Deadlines and Basics

Tenants in Austria often face the question which deadlines apply to a rent reduction during renovation work and how quickly they must act. This article explains clearly which time limits exist, when you should inform the landlord, what evidence is required for defects or impairments, and what steps you can take if an agreement cannot be reached. The aim is to give you, as a tenant, concrete actions so that you can review rights under the Tenancy Act (MRG)[1] and observe deadlines. We provide practical tips on documentation, calculating the reduction and on lawful procedures in district court cases and further proceedings if necessary. Read the guidance carefully.

Key deadlines at a glance

  • Immediate notice: Report significant impairments to the landlord immediately and request remedy.
  • Setting a deadline: Give the landlord a reasonable period to fix the problem, otherwise notify in writing about the rent reduction.
  • Retroactive application: In many cases the reduction applies from the time the landlord was informed.
  • Limitation: Check limitation periods for claims under general rules; act promptly.
Keep date, time and photos of all defects.

Evidence and documentation

Good evidence increases your chances: photos, timestamps, e-mail exchanges and written defect notices are central. Note when technicians attended and what work was done. If possible, obtain a written confirmation of the defect from the landlord.

  • Photos and videos: Save visual evidence with timestamps.
  • Written correspondence: Send or log defect notices by e-mail or registered mail.
  • Witnesses: Record names of neighbors or tradespeople as evidence.
Detailed documentation makes calculation and enforcement of reductions easier.

If no agreement is possible

If no agreement is reached, tenants can reduce the rent themselves or have the matter decided in court. The district court usually decides; further appeals may reach higher courts. Do not miss objection deadlines and prepare complete documentation.[3]

  • Self-help: For urgent defects, check whether third-party repairs are permissible and whether costs are deductible.
  • Legal resolution: File court documents if negotiations fail.
Respond within statutory or contractual deadlines to avoid losing rights.

FAQ

When can I reduce the rent?
If the apartment is materially impaired and the cause is not your responsibility, you may claim a rent reduction. Documentation and timely notice are decisive.
How far back can the reduction apply?
Generally a reduction is possible from the time the landlord was informed of the defect, provided you can provide evidence.
Do I need court action or can the landlord object?
The landlord will often try to reach an agreement; if none is achieved, the district court may be the next step. Deadlines must be observed in formal disputes.[3]

How-To

  1. Document defects immediately with photos, video and a written defect notice.
  2. Give the landlord a reasonable deadline to remedy the defect and request action.
  3. Record all responses in writing and calculate a provisional reduction rate.
  4. Use advisory services or legal counsel if no result is reached.
  5. If necessary, file a lawsuit and submit your documentation to the district court.[3]

Help and Support


  1. [1] RIS – Tenancy Act (MRG)
  2. [2] JustizOnline – Forms
  3. [3] Justiz.gv.at – Information on court procedures
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Austria

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