Flat swap in Berlin

What the next flat costs, by the route you take to it

Set your flat and the one you want. The board prices the same flat four ways: a swap on the state-owned portal, the downsizing offer from your own company, a private swap or new lease, and a fresh search on the open market.

Your flat now

€7.10 per m². Net cold (Nettokaltmiete) is the first rent line in your contract, before heating and service charges.

The flat you want

€7.10 per m². Ask the other tenant; if you do not know it yet, €7.10 per m² is the 2025 average in existing state-owned and co-op flats.
Market rent for
Figures are net cold rent, before heating and service charges. Checked on 16 October 2026: Berliner Mietspiegel 2026 median €7.71/m² (valid since 28 May 2026), IBB Housing Market Report 2025 asking rents (median €15.78/m², inner city €19.22, outer districts €13.01), BBU 2025 average existing rent €7.10/m². The rent cap line uses the city median; your own flat's comparative rent can sit above or below it.