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Knowledge

We research the topics that matter to you as an owner and explain them so that they make sense.

A hand gesturing towards a calculator next to printed charts on a desk
Owners’ associations, 5 min read

The owners’ association’s annual statement

Overall statement, individual statement, asset report: what the annual statement contains, what the association votes on and how to recognise a clean statement.

Calculator, key and small model houses on a dark surface
Owners’ associations, 3 min read

Budget and monthly contribution: how your amount comes about

The budget (Wirtschaftsplan) is the association’s household plan. It determines how much you pay each month (Hausgeld) and what for.

Modern apartment building with planted balconies
Owners’ associations, 3 min read

Maintenance reserve: how much is adequate?

The law requires an adequate reserve but names no amount. This is how to arrive at a level that suits your building.

Two people going through documents together at a laptop
Owners’ associations, 4 min read

Owners’ meeting: in person, hybrid or virtual

Notice period, quorum, online participation: the main rules for the meeting and what the association can decide for itself.

The Ambos Immobilienverwaltung team in front of a light grey wooden wall
Owners’ associations, 3 min read

Certified manager under § 26a WEG: what it means

Owners can demand a certified manager. What is behind the certification and when exceptions apply.

A hand holding a key at an apartment door
Owners’ associations, 5 min read

Changing the property manager in five steps

Unhappy with your manager? A change of manager is easy to organise when resolutions, contract terms and the handover are coordinated.

A stack of bound books next to an open notebook
Owners’ associations, 3 min read

Advisory board: duties, rights and liability

The advisory board (Verwaltungsbeirat) is the link between owners and manager. What it must do, what it may do and what it is liable for.

Water running from a tap into a basin
Building services, 5 min read

Water damage in the building: first steps, leak detection, insurance

When water escapes, acting quickly matters. Here you find out what to do at once, how a leak is found and which insurance pays for what.

A hand shower spraying water in a tiled bathroom
Building services, 3 min read

Legionella testing: duties for rented apartments

Central hot water systems in apartment buildings must be tested for legionella regularly. Who is affected and what happens if the result is positive.

An old radiator below a window
Letting, 4 min read

Operating cost statement: deadlines and common mistakes

The landlord has twelve months. Anyone who misses the deadline or makes formal errors loses additional claims.

Period apartment buildings with stucco facades and balconies
Letting, 4 min read

Raising the rent to the local reference rent

Waiting periods, cap, justification: the rules for a rent increase under § 558 BGB at a glance.

Solar panels on the balcony of a brick apartment building
Building services, 3 min read

Balcony solar and wallbox in an owners’ association

Owners are entitled to approval for a charging station and a plug-in solar device. It still does not work without a resolution.