Green One
Bright new-build offices to let in a quiet location at Gänsemarkt. Ideally suited to a single tenant.
Highlights
Amenities
Building overview
Available spaces
| Floor | Size | divisible from | Terrace | €/m² | Charges/m² | Rent/month net | Floor plan |
|---|---|---|---|---|---|---|---|
| 6th floor | approx. 300 m² | – | approx. 5 m² | 35.00 €/m² | 4.95 € | 10,500 € | view |
| 5th floor | approx. 300 m² | – | approx. 5 m² | 33.50 €/m² | 4.95 € | 10,050 € | view |
| 4th floor | approx. 310 m² | – | approx. 26 m² | 32.50 €/m² | 4.95 € | 10,075 € | view |
| 3rd floor | approx. 340 m² | – | – | 31.00 €/m² | 4.95 € | 10,540 € | view |
| 2nd floor | approx. 360 m² | – | approx. 80 m² | 30.00 €/m² | 4.95 € | 10,800 € | view |
| 1st floor | approx. 420 m² | – | – | 28.00 €/m² | 4.95 € | 11,760 € | view |
About the building
By the end of 2026, Kalkhof 1 will be completed as an architecturally sophisticated new building with DGNB certification, combining modern working, sustainability and a central location. Directly adjacent to Gänsemarkt and just a few steps from the Alster, this green building with approx. 2,300 m² of office and commercial space will become one of the most attractive office locations in Hamburg city centre.
The new building is suitable both for single tenants seeking a prestigious headquarters and for several tenants with space requirements from approx. 300 m² per floor.
Highlights & fit-out:
- seven-storey new building in a quiet second-row position off Gänsemarkt
- approx. 2,300 m² of lettable space – divisible from approx. 300 m² per floor
- DGNB certification (green building standard)
- 1.35 m planning grid for flexible space concepts
- timber ceilings with modern exposed building services
- generous window fronts for light-filled workspaces
- prestigious foyer & exclusive roof terraces/balconies
- suitable for open-space, combi-offices or classic cellular layouts
Location advantages:
only a 2-minute walk to Gänsemarkt (U2) – excellent public transport connections
Jungfernstieg, Binnenalster & the opera house within walking distance
wide range of restaurants and cafés right on the doorstep
shops, pharmacies & gyms in the immediate vicinity
quiet second-row city-centre location with excellent visibility
Plan now, move in from 2026 – workin.de will support you on the way to your new office!
Building & location
Market context
The average office rent in Hamburg is 22.50 €/sqm, the prime rent 38.00 €/sqm. This building starts at 28.00 €/sqm.
workin. market data · net cold per sqm and month · as of Q2/2026
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