Coming soon
Blattenholz 1–29
9404 Rorschacherberg, SG
- Flats
- 35
- Buildings
- 23
- Rooms
- 3–54
- Living area
- 95–240m²
Quiet and transport
- Quietest side at night
- 52 dB
- loud
- Loudest side at night
- 73 dB
- loud
- Public transport class
- D
- basic access
Road, rail and air traffic noise in front of the facades at night (FOEN sonBASE, at ground level). 45 dB is the planning value for residential zones. Public transport class: Federal Office for Spatial Development.
Project stage
- 1
Planned
- 2
Approved
- 3
Under construction
- 4
Ready to move in
«Planned» means entered in the register, often before the building permit. Not every planned project gets built.
Dates appear from the moment Heimster noticed the change in the register.
Flat mix
15× 3 rooms · 19× 5 rooms · 1× 54 rooms
Neighbourhood 2035
What is changing around this project.
- New flats within 500 m
- 10 flats
- in 2 more projects
Planned 10
New builds: federal building and dwelling register. Zones and storeys: estimate from the zoning plan and building heights. Whether and when anything is built is up to the owners.
What the neighbourhood will look like
What stands on the plots today is hidden; 28 planned buildings are shown as volumes.
No dates: the building register has no completion dates. «When everything is built» shows all registered projects together – not when they will be finished.
Simplified volumes from the building register (footprint, number of storeys, 3 m per storey), aligned to the parcel – not the architecture. Existing buildings on these parcels are hidden.
Nearby
- Planned Thalerstrasse 67 Rorschacherberg · 6 flats
- Planned Erlenstrasse 6 Rorschacherberg · 4 flats
- Approved Warteggstrasse 33 Rorschacherberg · 4 flats
- Under construction Seebleichestrasse 62 Rorschacherberg · 3 flats
- Planned Oberes Hofsträsschen 20 Rorschacherberg · 4 flats
- Planned Steighaldenstrasse 16 Rorschacherberg · 3 flats
Buildings
| Address | Stage | Flats |
|---|---|---|
| Blattenholz 1 | Planned | 5 |
| Blattenholz 10 | Planned | 1 |
| Blattenholz 11 | Planned | 1 |
| Blattenholz 12 | Planned | 1 |
| Blattenholz 13 | Planned | 1 |
| Blattenholz 15 | Planned | 1 |
| Blattenholz 17 | Planned | 1 |
| Blattenholz 19 | Planned | 1 |
| Blattenholz 2 | Planned | 1 |
| Blattenholz 21 | Planned | 1 |
| Blattenholz 23 | Planned | 1 |
| Blattenholz 25 | Planned | 1 |
| Blattenholz 27 | Planned | 1 |
| Blattenholz 29 | Planned | 1 |
| Blattenholz 3 | Planned | 5 |
| Blattenholz 4 | Planned | 1 |
| Blattenholz 5 | Planned | 5 |
| Blattenholz 6 | Planned | 1 |
| Blattenholz 7 | Planned | 1 |
| Blattenholz 8 | Planned | 1 |
| Blattenholz 9 | Planned | 1 |
| Linkolnsbergstrasse 10 | Planned | 1 |
| Linkolnsbergstrasse 8 | Planned | 1 |
Source: federal building and dwelling register (GWR), as of 9 Oct 2026. No guarantee of accuracy. Heimster is not involved in this project unless it is linked as a Heimster project.

