New build · Berlin-Köpenick
JOKO 19 – Neubauwohnungen in Berlin-Köpenick
26 apartments between the old town, the Dahme river and a green courtyard – your new home in Berlin's greenest district.
Flat finder
Find your apartment
Hover over the facade or the list – the apartment lights up. One click opens the detail page with floor plan, position in the building and tax calculator.
View: street facade (south) · courtyard-facing units are in the list
The project
A home that lasts
At Joachimstraße 19, a place is being created that thinks Köpenick further: five levels, 26 well-designed 1- and 2-room apartments, a green courtyard with playground – and ground-floor apartments with private gardens.
Built to KfW 40 standard with an air-to-water heat pump and underfloor heating: economical, quiet and comfortable. Compact layouts from 31 to 65 m² make JOKO 19 the ideal home for first-time buyers and couples – and a stable investment for landlords. The building permit has been granted; the sales launch is in preparation.
Highlights
Twelve good reasons
Ground-floor units 02–05 come with a private garden; every ground-floor unit has a terrace.
Planted courtyard with playground – a meeting place for neighbours.
Top energy efficiency for low running costs and lasting value.
Air-to-water heat pump – efficient, future-proof and independent of gas and oil.
Even, comfortable warmth in every room – no radiators.
Convenient, low-barrier access to all four storeys.
1- and 2-room apartments from 31 to 65 m² – efficient, bright and well thought out.
Every apartment has its own storage room.
Covered outdoor bike parking – Köpenick is best explored by bike.
Modern fittings, timeless design.
Durable design flooring in all living areas.
Buy directly from the seller – no agent's fee.
Convinced? Secure your apartment – before someone else does.
No commission · no obligation · reply within 24 hoursVisualisations
The first impression



Further visualisations – courtyard, interiors and gardens – coming soon.
Köpenick from above
A district that feels like a holiday
Water, forest, old town – and Joachimstraße right in the middle. From above, you understand best why Köpenick is Berlin's most beautiful district.
The location
Köpenick. Water, forest, old town.

No other Berlin district combines this much nature with this much history: Köpenick lies between the Dahme, the Spree and Lake Müggelsee, with the old town and its castle just around the corner.
Joachimstraße is quiet yet central: Bahnhofstraße, the S-Bahn and the old town are within walking distance, Lake Müggelsee a short bike ride away – the map below shows all the details.
→ S3 towards the city centre · regional trains
→ Cobblestones, town hall, Köpenick Palace
→ Berlin's largest lake – lido & forests
→ Alexanderplatz and the city centre direct
Interactive map
Right in the heart of Köpenick
Joachimstraße 19, 12555 Berlin – between Bahnhofstraße, the old town and the Dahme river. Supermarkets, S-Bahn, parks: filter by category and discover everything within walking distance.
Only 26 apartments. First to enquire, first to choose.
Sales launch soon – early birds receive the brochure firstWhy buy?
One home. Three good decisions.
Move in, arrive, renovate nothing: bright 2-room new-build apartments with underfloor heating, an elevator and private gardens on the ground floor. You will feel the low KfW 40 running costs every single month.
31–65 m² – exactly the size class in highest demand in Berlin. Expected net rent of €25.50/m², gross rent below €1,000 for the compact units. Plus new-build depreciation, KfW 40 standard and the growth district of Treptow-Köpenick.
A morning run along the Dahme, Alexanderplatz in 30 minutes at noon, sunset at Lake Müggelsee in the evening. Köpenick is the district where Berlin looks like a holiday – and you live right in the middle of it.
„We are building JOKO 19 the way we would want to live ourselves: well thought out, efficient – and with a patch of green outside the door.“
— Johannes Petter, Managing Director of Kollwitz 77 GmbH
Ready? Find your apartment now.
Each with its own page, building position and tax calculatorUnit list
26 apartments. All available.
26 units with 1 or 2 rooms, many of them accessible – compact, bright and efficient. No buyer's commission, direct from the seller. Click any apartment: each has its own page with its position in the building, rent expectation and tax calculator.
| No. | Living space | Rooms | Outdoor space | Purchase price | Expected rent (net)* | Status |
|---|---|---|---|---|---|---|
| Ground floor · terrace, units 02–05 with private garden | ||||||
| 01 | 40.09 m² | 2 | Terrace | 330.000 € | 1.020 € | available → |
| 02 | 42.31 m² | 2 | Garden + terrace | 340.000 € | 1.080 € | available → |
| 03 | 37.77 m² | 2 | Garden + terrace | 310.000 € | 965 € | available → |
| 04 | 32.28 m² | 1 | Garden + terrace | 260.000 € | 825 € | available → |
| 05 | 37.09 m² | 2 | Garden + terrace | 300.000 € | 945 € | available → |
| 1st floor | ||||||
| 06 | 39.08 m² | 2 | Balcony | 320.000 € | 995 € | available → |
| 07 | 40.82 m² | 2 | 2 balconies | 330.000 € | 1.040 € | available → |
| 08 | 34.52 m² | 2 | Balcony | 280.000 € | 880 € | available → |
| 09 | 30.93 m² | 1 | – | 250.000 € | 790 € | available → |
| 10 | 33.45 m² | 2 | – | 270.000 € | 855 € | available → |
| 11 | 35.87 m² | 2 | Balcony | 290.000 € | 915 € | available → |
| 2nd floor | ||||||
| 12 | 39.08 m² | 2 | Balcony | 320.000 € | 995 € | available → |
| 13 | 40.82 m² | 2 | 2 balconies | 330.000 € | 1.040 € | available → |
| 14 | 34.52 m² | 2 | Balcony | 280.000 € | 880 € | available → |
| 15 | 30.93 m² | 1 | – | 250.000 € | 790 € | available → |
| 16 | 33.45 m² | 2 | – | 270.000 € | 855 € | available → |
| 17 | 35.87 m² | 2 | Balcony | 290.000 € | 915 € | available → |
| 3rd floor | ||||||
| 18 | 33.86 m² | 2 | Balcony | 280.000 € | 865 € | available → |
| 19 | 39.36 m² | 2 | Balcony | 320.000 € | 1.005 € | available → |
| 20 | 34.52 m² | 2 | Balcony | 280.000 € | 880 € | available → |
| 21 | 30.93 m² | 1 | – | 250.000 € | 790 € | available → |
| 22 | 33.45 m² | 2 | – | 270.000 € | 855 € | available → |
| 23 | 35.87 m² | 2 | Balcony | 290.000 € | 915 € | available → |
| Top floor · large apartments with roof balconies | ||||||
| 24 | 54.42 m² | 2 | 4 balconies | 440.000 € | 1.390 € | available → |
| 25 | 56.26 m² | 2 | Balcony | 450.000 € | 1.435 € | available → |
| 26 | 65.16 m² | 2 | Balcony | 530.000 € | 1.660 € | available → |
* Calculated rent expectation: €25.50/m² net. For the compact units, the expected gross rent stays below €1,000.
No buyer's commission · Service charge expected at approx. €1.50–2.00/m²/month · Energy certificate (target: class A+) will be published before the sales launch · Floor plans coming soon.
Seller: Kollwitz 77 GmbH (renaming planned alongside project branding). All information subject to change and errors.
Contact
Secure your apartment
Request the brochure without obligation – you will receive all documents and be informed first about the sales launch.