In brief
In Alpthal (canton of Schwyz), the Federal Register of Buildings and Dwellings lists 6 buildings that are planned or under construction: 1 projected, 3 authorised and 2 under construction. Together they include 2 planned dwellings. As of 11.10.2026.
Buildings planned and under construction
All projects, under construction first, then by number of dwellings.
| Address | Status | Dwellings |
|---|---|---|
| Brunnistrasse 19.3 | under construction | – |
| Lümpenenstrasse 11.1 | under construction | – |
| Alpthalerstrasse 12 | authorised | 1 |
| Alpthalerstrasse 12.1 | authorised | – |
| Alpthalerstrasse 14.4 | authorised | – |
| Lümpenenstrasse 23 | projected | 1 |
Frequently asked questions about Alpthal
How many new-build projects are there in Alpthal?
In Alpthal (canton of Schwyz), the Federal Register of Buildings and Dwellings lists 6 buildings that are planned or under construction: 1 projected, 3 authorised and 2 under construction. Together they include 2 planned dwellings. As of 11.10.2026.
Where can I find building permit applications in Alpthal?
Building permit applications from Alpthal are published in the official gazette of the canton of Schwyz or by the municipality. Vorbau doesn’t analyse this canton’s building permit applications yet, but you can see the planned buildings from the building register on the map.
How do I find out about new building projects in Alpthal?
With an alert on vorbau.ch: draw an area around Alpthal on the map and you’ll get an email as soon as a building there is newly registered, authorised, started or completed. One alert is free.
Other municipalities in the canton of Schwyz
Sources: Federal Statistical Office, Federal Register of Buildings and Dwellings (RBD); cantonal official gazettes via amtsblattportal.ch; SOGC. Planned buildings may change or not go ahead.