Social Housing in Cologne: WBS A and WBS B, Not Berlin's Point System
Cologne's social housing system runs on a Wohnberechtigungsschein (WBS) eligibility certificate, split into two types that work differently from Berlin's room-count-linked WBS 100/140/160/180 bands. WBS A is the general certificate for anyone under the standard income limit, which as of January 1, 2025 is 23,540 EUR a year for a single person and 28,350 EUR for a two-person household, plus 6,530 EUR for each additional household member and 860 EUR per child. WBS B considers personal circumstances, like age or disability, and allows a higher income ceiling for people who qualify. You apply to Stadt Köln's Wohnungsamt at Ottmar-Pohl-Platz 1, and Cologne's own guidance states an in-person appointment isn't required, you can apply by post, online, or via a secure scanned contact form. A WBS is not the same thing as the Mietpreisbremse rent cap, one gets you access to below-market subsidized housing, the other limits what a private landlord can charge on a market-rate new lease.
The Official Rule
Cologne’s social housing access runs through a Wohnberechtigungsschein (WBS), an eligibility certificate, not through Berlin’s room-count-linked WBS 100/140/160/180 band system. If you’ve read about Berlin’s model, set it aside, Cologne’s NRW-based system works on a different structure entirely.
There are two types. GAG Immobilien AG, Cologne’s largest municipal housing company, describes the split directly: “Der WBS A ist der allgemeine Wohnberechtigungsschein für alle, die die Einkommensgrenze nicht überschreiten. Der WBS B berücksichtigt daneben noch persönliche Umstände.” WBS A is the general certificate for anyone under the standard income limit. WBS B additionally accounts for personal circumstances and permits a higher income ceiling, GAG names seniors and people with disabilities as typical examples of who qualifies for WBS B.
WBS A Income Limits
| Household | Income limit |
|---|---|
| Single person | 23,540 EUR |
| Two-person household | 28,350 EUR |
| Each additional household member | +6,530 EUR |
| Each child in the household | +860 EUR |
WBS B’s income ceiling runs higher, but the exact figure depends on which specific personal circumstance qualifies you, so confirm your own threshold directly with Stadt Köln’s Wohnungsamt rather than assuming a fixed number.
Photo by AS Photography on Pexels
How to Apply: No Office Visit Required
Stadt Köln’s own guidance confirms a personal appointment isn’t necessary for a WBS application. You have three routes in:
- By post, mailing your completed application and documents.
- Online, through Stadt Köln's digital application channel.
- Scanned, via the secure contact form, uploading your documents digitally.
Documents ultimately need to reach the Wohnungsamt at Ottmar-Pohl-Platz 1, the same building complex that houses Cologne’s Elterngeldstelle and Familienbüro, worth knowing if you’re juggling multiple family-related applications at once. For general questions about applying anywhere in NRW, Cologne’s dedicated WBS team is reachable at 56-WBS@stadt-koeln.de.
WBS vs. Mietpreisbremse: Two Different Tools
This is worth being explicit about, because the two get confused easily. Our separate page on Cologne’s Mietpreisbremse covers the rent cap that applies to new market-rate leases citywide, generally 10 percent above the local comparable rent, and it applies regardless of your income. A WBS works entirely differently: it’s an eligibility certificate that unlocks access to a separate category of subsidized social housing units, ones you cannot rent at all without a valid WBS, priced independently of the general rental market. One caps a market-rate price. The other grants entry to a below-market category in the first place.
Once You Have a WBS
Having a WBS makes you eligible to rent WBS-designated units, it doesn’t reserve a specific apartment or guarantee a timeline. You still need to actually find an available unit, commonly through a provider like GAG Immobilien AG. GAG’s own guidance is direct about one requirement: “Der WBS muss uns für den Vertragsabschluss im Original vorliegen”, they need your WBS in original form at contract signing, not a copy or a photo. Keep the physical document accessible once you’re actively apartment-hunting.
Step by Step
- Calculate your household’s annual income against the WBS A limits above, or check whether a personal circumstance (age, disability, and similar) might qualify you for WBS B’s higher ceiling instead.
- Gather your documents: income proof and identification are the baseline, confirm the complete list with Stadt Köln’s Wohnungsamt.
- Choose your application route: post, online, or the secure scanned contact form, no in-person visit required.
- Send your application to the Wohnungsamt at Ottmar-Pohl-Platz 1.
- Once you receive your WBS, start searching for available WBS-Wohnungen, through GAG Immobilien AG or other providers.
- Keep your original WBS document accessible, you’ll need to present it, not a copy, when signing a lease.
Compliance Note
This page explains general practice around social housing eligibility in Cologne, but it is not legal advice, and specific income limits and eligibility criteria can change. For your specific situation, confirm current rules directly through Stadt Köln’s Wohnungsamt.
FAQ & Common Pitfalls
What's the actual difference between WBS A and WBS B?
GAG Immobilien, Cologne's largest municipal housing company, describes it directly: "Der WBS A ist der allgemeine Wohnberechtigungsschein für alle, die die Einkommensgrenze nicht überschreiten. Der WBS B berücksichtigt daneben noch persönliche Umstände." WBS A is the general certificate for anyone who stays under the standard income limit. WBS B additionally accounts for personal circumstances, and its income ceiling is higher. GAG names seniors and people with disabilities as examples of who typically qualifies for WBS B rather than WBS A.
What are the actual income limits for WBS A?
As of January 1, 2025, up to 23,540 EUR annually for a single-person household, and up to 28,350 EUR for a two-person household. Each additional household member raises the limit by 6,530 EUR, and each child raises it by an additional 860 EUR. These figures apply to WBS A specifically, WBS B's thresholds are higher and depend on the qualifying personal circumstance.
Do I need to visit an office in person to apply?
No. Stadt Köln's own guidance is specific that a personal appointment isn't required for the WBS application. You can apply by post, submit online, or send scanned documents through the city's secure contact form. Documents ultimately still need to reach the Wohnungsamt at Ottmar-Pohl-Platz 1, but the process itself doesn't require you to show up in person.
Is a WBS the same thing as the Mietpreisbremse rent cap?
No, and this is worth being clear about, because they solve different problems. The Mietpreisbremse caps what a private landlord can charge on a genuinely new market-rate lease, generally 10 percent above the local comparable rent, and it applies citywide regardless of your income. A WBS is an eligibility certificate that unlocks access to a separate category of subsidized social housing units in the first place, units you can't rent at all without a valid WBS, at rents set independently of the general market. One limits a market-rate price, the other grants access to a below-market category entirely.
Once I have a WBS, does that guarantee me an apartment?
No, a WBS makes you eligible to rent WBS-designated units, it doesn't reserve a specific apartment for you or guarantee a timeline. You still need to find an available WBS-Wohnung, commonly through a provider like GAG Immobilien AG, Cologne's largest municipal housing company. GAG's own guidance is direct that they need your WBS in original form at contract signing, not a copy or a photo, so keep the physical document accessible once you're actively apartment-hunting.
Can I apply for a WBS somewhere else if I'm not yet living in Cologne?
Stadt Köln's guidance states you can apply through Cologne or through any other NRW municipality, since the certificate is valid statewide within North Rhine-Westphalia, not just in the issuing city. If you have questions specifically about applying for a WBS anywhere in NRW, Cologne's dedicated WBS team can be reached at 56-WBS@stadt-koeln.de.
