Law & Politics
Housing policy in the capital
Berlin Rent Referendum 2015: What the initiative demanded
In 2015 the 'Mietenvolksentscheid' initiative launched in Berlin, demanding more social housing, income-based rents and restructured municipal housing companies. A look back.
Peter Guthmann
In spring 2015, a citizens' initiative called "Berliner Mietenvolksentscheid" (Berlin Rent Referendum) set out to reshape the capital's housing policy. The goal: force a new law on social housing provision through a public vote. The demands went well beyond simple rent controls.
What the initiative demanded
The draft law, titled "Act on the Reorientation of Social Housing Provision in Berlin," included:
- Active creation of affordable housing by the state of Berlin
- A revolving housing fund
- Income-based rents in publicly subsidised apartments
- Grants for energy-efficient retrofits and accessibility improvements, without steep rent increases
- Converting municipal housing companies into public-law institutions with expanded tenant participation
The proposals read like a counter-programme to Berlin's housing policy at the time. The restructuring of municipal companies, in particular, would have changed how they operated.
The background: rising rents, too little construction
By the mid-2010s, tens of thousands of people were moving to Berlin each year. Demand for apartments in Berlin far exceeded supply, rents climbed and affordable housing became scarcer. At the same time, new construction could not keep pace. This gap between supply and demand created the political pressure that made initiatives like the rent referendum possible.
Implications for property owners and investors
Although the demands were primarily aimed at municipal and subsidised housing stock, the initiative sent a signal to the entire market. Restrictions on rent increases and modernisation costs would have squeezed returns, especially for renovation properties in boroughs like Neukoelln. Strengthening municipal housing companies would have intensified competition in the lower and mid-price segments. And the initiative's mere existence showed that parts of the population were willing to back state intervention in the market.
What happened next
By May 2015, the initiative collected the 20,000 signatures required to launch the referendum process. The actual vote failed in 2016 because it did not reach the necessary quorum. But the debate did not end there. The rent referendum is now seen as a precursor to later regulatory efforts such as the rent cap introduced in 2020 and subsequently struck down by Germany's Federal Constitutional Court. For owners and investors, market trends in Berlin remain closely tied to these political currents.