Cantons › Appenzell Ausserrhoden › Gais
New-build projects in Gais
Planned, authorised and started buildings from the official building register, plus building permit applications and forced auctions. As of 11.10.2026.
In brief
In Gais (canton of Appenzell Ausserrhoden), the Federal Register of Buildings and Dwellings lists 18 buildings that are planned or under construction: 8 projected, 8 authorised and 2 under construction. Together they include 38 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 |
|---|---|---|
| Lanzen 404a, Lanzen 404 | under construction | 2 |
| Zellwegstrasse 29 | under construction | 1 |
| Gaiserau 1 | authorised | 6 |
| Gaiserau 3 | authorised | 6 |
| Hoheggstrasse 7 | authorised | 1 |
| Oberdorf 11a | authorised | 1 |
| Oberdorf 11 | authorised | 1 |
| Untere Blatten 2388 | authorised | 1 |
| Bahnhofplatz | authorised | – |
| Gansbach 4.2 | authorised | – |
| Bahnhofplatz 89 | projected | 12 |
| Oberdorf 13 | projected | 5 |
| Ballmoos 2377 | projected | 1 |
| Oberdorf 15 | projected | 1 |
| Rotenwies 6.1 | projected | – |
| Gaiserau 3.1 | projected | – |
| Gaiserau 6z | projected | – |
| Gäbrisstrasse 4.2 | projected | – |
Frequently asked questions about Gais
How many new-build projects are there in Gais?
In Gais (canton of Appenzell Ausserrhoden), the Federal Register of Buildings and Dwellings lists 18 buildings that are planned or under construction: 8 projected, 8 authorised and 2 under construction. Together they include 38 planned dwellings. As of 11.10.2026.
Where can I find building permit applications in Gais?
Building permit applications from Gais are published in the cantonal official gazette. Vorbau analyses them: in the last 12 months, 0 building permit applications were published. On the map, you’ll see them right on the plot.
How do I find out about new building projects in Gais?
With an alert on vorbau.ch: draw an area around Gais 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 Appenzell Ausserrhoden
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.