Tenants: Smart Meters in Listed Buildings Germany

Modernization & Cost Allocation 2 min read · published September 07, 2025

Many tenants in Germany face the question of how to document and challenge smart meters installed in listed buildings. This guide explains in plain language what rights tenants have, how monument protection and modernization interact, and which practical steps help avoid conflicts with the landlord. You will learn which evidence, photos and measurements are useful, how to draft formal letters to the landlord and when to involve authorities or the local court. Using concrete examples we show how to use official forms and which deadlines matter so your documentation holds up in court. The aim is to support tenants in Germany in a safe and informed way.

What tenants need to know

Landlords must carry out modernization, operation and billing according to tenancy law; the basic duties are in the German Civil Code (BGB) §§ 535–580a [1]. In legal disputes, the rules of the Code of Civil Procedure (ZPO) apply to deadlines and evidence [2]. In the heritage protection area special permits and coordination with the monument authority are required; this affects technical changes to the building.

Documentation: what to record?

  • Photos of the meter, the wiring and the surroundings from several angles with dates.
  • Logs of meter readings over several days or weeks to show deviations.
  • All written communications, emails and consent letters from the landlord or the monument authority.
  • Measurement reports or expert opinions from independent technicians if you suspect faulty installation.
Thorough documentation increases your chances in a dispute.

If installation of a smart meter conflicts with monument protection, the landlord should consider alternatives and, if necessary, obtain approval. If you want to challenge measures or prevent cost allocation, clear written communication helps; there are templates and samples for formal letters or notices at the Federal Ministry of Justice [5]. Also note rules on billing heating and operating costs such as the Heating Costs Ordinance [3], if the meter provides data for these charges.

FAQ

Can landlords install smart meters in listed apartments without consent?
Generally landlords often need monument authority approval and must inform tenants in good time; without formal approval technical interventions can be problematic and may be contested.
Do I have to tolerate the installation as a tenant?
Tolerance obligations may exist if the measure is a permissible modernization that meets legal requirements and was properly announced; in individual cases the local court may decide [4].
Which deadlines apply for complaints or lawsuits?
Deadlines arise from the BGB and the ZPO; act promptly, document everything and submit formal letters within the stated deadlines to protect your rights.

How-To

  1. Collect evidence: photos, meter readings, emails and logs.
  2. Write a formal request to the landlord with a deadline and a clear demand for correction or information.
  3. Set deadlines for responses and fixes and note dates for possible legal action.
  4. If no agreement is reached, consider filing at the competent local court and use official forms to secure evidence.
Keep originals and multiple copies stored safely.

Help and Support / Resources


  1. [1] Gesetze im Internet — BGB §535 ff.
  2. [2] Gesetze im Internet — ZPO
  3. [3] Gesetze im Internet — Heizkostenverordnung
  4. [4] Bundesgerichtshof — Zuständigkeit und Rechtsprechung
  5. [5] Bundesministerium der Justiz — Forms and templates
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Germany

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