Buying Into a Berlin WEG With Kids: What the Owners' Community Can and Can't Regulate About Child Noise
If you buy an apartment in Berlin as part of a Wohnungseigentümergemeinschaft (WEG), a genuinely common ownership structure in the city's many converted Altbau buildings, the owners' community can pass a Hausordnung by simple majority vote at the Eigentümerversammlung, under Section 19 Abs. 2 Nr. 1 WEG, but it runs into a similar legal limit as in rental housing: a rule that bans or specifically restricts ordinary child noise is on weak legal ground. The Bundesgerichtshof's 2017 decision (Az. VIII ZR 226/16) was a rental-law dispute in a Berlin apartment building, not a WEG case, but its reasoning is widely cited by analogy: noise from age-appropriate children's behavior is generally something other residents have to tolerate, within limits set by the type, duration, time of day, and frequency of the noise. How far that carries into a WEG depends on the individual case. What a WEG's Hausordnung can validly set are general, evenly applied quiet hours, typically 22:00 to 7:00 for night rest, with an optional midday quiet period, rules that happen to also affect when children can be loud, without singling children out as a category. If another owner in your Berlin WEG genuinely believes a rule violation occurred, the property manager (Verwalter) is the first point of contact, expected to act as part of ordnungsmäßige Verwaltung, proper management, and the realistic escalation path runs through conversation, then a written warning, then a formal Abmahnung, before anything reaches court.
The Official Rule
Families weighing a home purchase in a Berlin WEG, a common structure in the city given how many Altbau buildings were split into individually owned units, sometimes worry that owning rather than renting means facing a stricter, more enforceable set of noise rules from fellow owners. The actual legal picture is more reassuring than that.
A WEG’s Hausordnung is a real, binding document, adopted through the community’s own governance process. ImmoAdmin Daul’s explainer and weg-wissen.de’s reference guide both confirm that setting a Hausordnung falls under ordnungsmäßige Verwaltung, proper management, explicitly assigned to the Eigentümerversammlung’s decision-making authority under Section 19 Abs. 2 Nr. 1 WEG, and is adopted or changed by simple majority vote at that assembly.
But this authority runs into a similar legal boundary as in rental housing. lpe-immobilien.com’s WEG-specific noise guidance states that prohibiting Kinderlärm outright is not permissible and relies on the Bundesgerichtshof’s decision of August 2017 (Az. VIII ZR 226/16). That ruling is worth describing accurately: it was a rental-law dispute (a Berlin ground-floor tenant sued her landlord over noise from a family with two small children in the apartment above), not a WEG case. The BGH held that noise rooted in age-appropriate childlike behavior is generally something neighbors have to tolerate, but that this tolerance has limits, which depend on the type, duration, time and frequency of the noise, the child’s age and health, and whether upbringing or structural measures could have avoided it. It also held that a detailed noise log is not required. A court deciding a WEG dispute applies WEG law, so treat the ruling as strong guidance by analogy rather than a rule that settles your case. Since the reasoning is federal case law rather than a municipal ordinance, it does not differ between a Berlin WEG and one anywhere else.
| Rule type | Valid? |
|---|---|
| General quiet hours applying equally to everyone (typically 22:00-7:00, optional midday rest) | Yes, this is a standard, permissible Hausordnung provision |
| A rule specifically banning or restricting children's noise as its own category | Very unlikely to hold: conflicts with the tolerance principle for ordinary child noise (BGH 2017, a rental case) |
| Rules regulating shared-space use generally (bike storage, stairwell use, communal areas) | Yes, provided it doesn't reach into Sondereigentum or unentziehbare Rechte |
What a Hausordnung can validly regulate is general use of shared spaces and evenly applied quiet hours, ImmoAdmin Daul’s guidance notes it can’t reach into Sondereigentum, individual unit ownership rights, or unentziehbare Rechte, inalienable rights, and permissible provisions specifically include standard quiet hours like the 22:00 to 7:00 night-rest window, with an optional midday rest period, rules that happen to affect when everyone, including children, needs to be quieter, without making children the specific target of a stricter standard.
If a genuine dispute arises, the property manager is the designated first responder, not a direct court filing. Haufe’s professional legal-practice reference and weg-wissen.de both describe the realistic escalation path: the Verwalter is expected to act to maintain proper management when a violation is alleged, typically following a graduated sequence, conversation first, then a written warning, then a formal Abmahnung, well before the dispute would reach a court.

In Practice
Child-noise complaints in a WEG usually turn on whether the noise goes beyond ordinary, age-appropriate behavior, not on everyday play and running around. A WEG that tries to write a children-specific noise restriction into its Hausordnung is on weak legal ground if it is ever challenged, so it is worth questioning such a provision at the Eigentümerversammlung rather than assuming it is enforceable. Sound carries more between units in older, subdivided Altbau buildings, which makes these disagreements more likely there.
The mechanism for resolving disputes changes when you own rather than rent, running through a Verwalter and the owners’ assembly rather than a landlord. The principles on tolerating normal child noise come mostly from rental cases, so ask a lawyer how they apply in your WEG.
Step by Step
- Before buying into a Berlin WEG, ask to see the current Hausordnung and check whether it sets general, evenly applied quiet hours rather than anything singling out children specifically.
- Know that a Hausordnung provision specifically restricting child noise is on weak legal footing, if you encounter one, it’s worth raising at the next Eigentümerversammlung rather than assuming it’s automatically enforceable.
- If your own family’s noise is questioned, know that courts generally treat ordinary, age-appropriate child noise as tolerable within limits, and that the 2017 BGH ruling behind this was a rental case, so ask a lawyer how it applies to you as an owner.
- If you believe another owner’s noise genuinely crosses from ordinary into excessive, start with the Verwalter, not a direct legal filing, as the expected first point of contact under proper management duties.
- Expect a graduated resolution process: a conversation first, then a written warning, then a formal Abmahnung, before anything realistically reaches a court.
Compliance Note
This page explains the general legal framework around WEG Hausordnung rules and child noise under German condominium ownership law (WEG), but this is not legal advice, and specific situations can depend on your individual WEG’s rules and circumstances. For your specific situation, consult a lawyer specializing in Wohnungseigentumsrecht (condominium ownership law) or contact your Verwalter.
FAQ & Common Pitfalls
Can our Berlin WEG pass a rule specifically banning children from playing in the shared stairwell or courtyard during certain hours?
A WEG can generally set general quiet hours that apply evenly to everyone, but it runs into a real legal problem if a rule is written or applied specifically to target children's noise as its own category, rather than as a general, evenly applied quiet-hours rule. The tolerance principle for ordinary childlike noise, described in rental-law case law such as the 2017 BGH decision, is generally cited in WEG disputes too, so a rule aimed specifically at children is on weak legal ground, although that decision itself did not decide a WEG case.
What's actually the difference between a general quiet-hours rule and one that improperly singles out children?
A general rule, say, no loud activity anywhere in shared spaces between 22:00 and 7:00, applies to everyone equally regardless of age or cause and is the kind of rule a WEG Hausordnung can validly adopt. A rule that specifically names children's play, or sets a lower noise threshold only for child-generated sound, runs against the principle, developed in rental-law case law, that ordinary child noise gets special tolerance, not special restriction.
If another owner in our Berlin WEG genuinely disturbs the building with excessive noise from their kids, do we have any real recourse?
Yes, but the bar is genuinely about whether the noise goes beyond ordinary, age-appropriate behavior, not simply whether it's noticeable or occasionally annoying. If it does cross that line, the property manager (Verwalter) is meant to be the first point of contact as part of their ordnungsmäßige Verwaltung duties, with a graduated approach, a conversation, then a written warning, then a formal Abmahnung, as the realistic path before anything reaches a court.
Does buying instead of renting change our family's actual noise rights in Berlin at all?
The tolerance for ordinary child noise that courts have described in rental cases, such as the 2017 BGH ruling's reasoning, is generally cited in WEG disputes as well, so in practice it changes little between renting and owning, although that ruling itself did not decide a WEG case; this is federal law, so it does not differ between Berlin, Munich, or anywhere else. What does change is the mechanism around it, a WEG Hausordnung comes from a majority vote of fellow owners rather than a landlord's own terms, and enforcement runs through a Verwalter and the WEG's own governance structure rather than a landlord-tenant relationship.
Berlin has a lot of older, converted Altbau buildings split into WEGs. Does that change anything about how these rules apply?
Not the legal rules themselves, the case-law principles on child noise and the WEG governance framework apply the same regardless of building age or type. What can genuinely differ in an older, converted Altbau is the building's actual sound insulation between units, which affects how much noise reaches a neighbor in the first place, but that's a separate, physical question from what the Hausordnung is legally allowed to regulate.