Skip to main content

Berlin rent referendum: Senate estimates costs at 3.3 billion euros

Berlin's Senate administration put the cost of the rent referendum proposals at 3.3 billion euros through 2021. The first year alone would have required 791 million euros.

Peter Guthmann Peter Guthmann
Law & Politics 2 min read

The debate over affordable apartments in Berlin gained a concrete figure in 2015: the Senate Department for Urban Development and the Environment published an official cost estimate for the rent referendum. The result: 3.3 billion euros through 2021, including 791.3 million euros in the first year of implementation alone.

What the initiative demanded

The referendum's draft law envisaged several measures: the state of Berlin would actively build affordable housing, a revolving fund would finance social housing construction and rents in subsidised apartments would be tied to tenant incomes. Grants for accessibility and energy efficiency were also planned, without placing a heavy burden on tenants. The city's six municipal housing companies would be converted into public-law institutions with expanded tenant co-determination.

3.3 billion euros: the Senate's calculation

The cost estimate covered the period 2017 to 2021. It included subsidies for new construction, rent reductions in the existing subsidised stock and the creation of new institutional structures. Critics of the referendum used the figure as evidence that the plans would have overwhelmed the state budget. Supporters countered that affordable housing in a growing city requires investment.

Implications for Berlin's property market

Although the measures focused on municipal and subsidised housing, implementation would have changed the regulatory environment for the entire market. Converting municipal companies into public-law institutions could have set a precedent. The financial burden on the state budget might have led to cuts elsewhere. For investors in tight markets like Mitte or Friedrichshain-Kreuzberg, the growing regulatory uncertainty would have influenced market trends.

What happened next

The initiative first had to collect 20,000 signatures by the end of May 2015 to launch the referendum process. The Senate's cost estimate became the central counter-argument in the public debate. The referendum ultimately did not take place, but the discussion about state intervention in Berlin's housing market continued in the years that followed.

Disclaimer

This article is for general information only and does not constitute tax or legal advice. The content does not replace individual consultation with a tax advisor or attorney. No liability is assumed for accuracy or completeness.

Was this page helpful?

Your feedback helps us improve this page.

More Insights

View all insights

Berlin Pre-Emption Right

Berlin's Municipal Right of First Refusal

How Berlin boroughs used their municipal right of first refusal in conservation areas and what the Federal Administrative Court's 2021 ruling changed.

Peter Guthmann Peter Guthmann

Energy regulation 2026

From GEG to Building Modernization Act: what changes for Berlin property owners

The German government is replacing the Building Energy Act with a new Building Modernization Act. The 65 percent renewable heating mandate ends, a green gas quota takes its place. What owners and investors in Berlin should know.

Peter Guthmann Peter Guthmann

Berlin housing market 2025

Berlin rent cap extended to 2029 (as of 2025)

Germany's rent cap has been extended by four years to 2029. The feared tightening did not materialise. What the decision means for landlords and investors in Berlin.

Peter Guthmann Peter Guthmann

Our Services

Everything for Your Property

Resale Apartments

What's my apartment worth?

Get an initial, fast, anonymous, and valid assessment based on our extensive database and machine learning model that reveals the price you can achieve for your apartment in Berlin.

Select an address and enter apartment details for your personalized market insight

Buy Properties in Berlin

Owner-Occupiers & Investors

Buy Properties in Berlin

Find your dream home or invest with confidence in Berlin, with apartments in prime locations and apartment buildings as investment opportunities.

All Current Listings
Apartment Sales in Berlin

Services

Apartment Sales in Berlin

20 years of experience. From precise valuation to successful closing – with a network that finds the right buyer.

Apartment Building Sales in Berlin

Services

Apartment Building Sales in Berlin

Professional sale of multi-family buildings. Well-founded valuation, discreet marketing, and access to an established investor network.

Learn More
Condominium Conversion Sales

Services

Condominium Conversion Sales

Successful sale of condominium conversion. Data-driven strategies and proven sales processes for businesses and investors.

Learn More