In brief
In Lengwil (canton of Thurgau), the Federal Register of Buildings and Dwellings lists 30 buildings that are planned or under construction: 16 projected, 9 authorised and 5 under construction. Together they include 93 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 |
|---|---|---|
| Güetli 3 | under construction | 1 |
| Hauptstrasse 7a | under construction | 1 |
| Hauptstrasse 7b | under construction | 1 |
| Hauptstrasse 7c | under construction | 1 |
| Rütelistrasse 16.2 | under construction | – |
| Lauftenweg 1a | authorised | 3 |
| Kirchstrasse 24a | authorised | 1 |
| Kirchstrasse 24 | authorised | 1 |
| Gewerbestrasse 6 | authorised | 1 |
| Kirchstrasse 13a | authorised | 1 |
| Wilenstrasse 4.1 | authorised | – |
| Häglerstrasse 11.1 | authorised | – |
| Kirchstrasse 10.1 | authorised | – |
| Lengwilerstrasse 17.2 | authorised | – |
| Rebenacker 2 | projected | 8 |
| Rebenacker 2a | projected | 8 |
| Rebenacker 2 | projected | 8 |
| Rebenacker 2a | projected | 8 |
| Rebenacker 2 | projected | 8 |
| Rebenacker 2 | projected | 8 |
| Rebenacker 2a | projected | 8 |
| Rebenacker 2 | projected | 8 |
| Rebenacker 2 | projected | 8 |
| Rebenacker 2a | projected | 8 |
| Bühlstrasse 2c | projected | 1 |
| Bühlstrasse 2b | projected | 1 |
| Kreuzlingerstrasse 7 | projected | – |
| Illighauserstrasse 1.2 | projected | – |
| Schmittenstrasse 4.4 | projected | – |
| Langgasse 1a | projected | – |
Frequently asked questions about Lengwil
How many new-build projects are there in Lengwil?
In Lengwil (canton of Thurgau), the Federal Register of Buildings and Dwellings lists 30 buildings that are planned or under construction: 16 projected, 9 authorised and 5 under construction. Together they include 93 planned dwellings. As of 11.10.2026.
Where can I find building permit applications in Lengwil?
Building permit applications from Lengwil are published in the official gazette of the canton of Thurgau 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 Lengwil?
With an alert on vorbau.ch: draw an area around Lengwil 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 Thurgau
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.