Cantons › St. Gallen › St. Gallen

New-build projects in St. Gallen

Planned, authorised and started buildings from the official building register, plus building permit applications and forced auctions. As of 11.10.2026.

39projected

109authorised

40under construction

1'151Dwellings planned

In brief

In St. Gallen (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 188 buildings that are planned or under construction: 39 projected, 109 authorised and 40 under construction. Together they include 1'151 planned dwellings. As of 11.10.2026.

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Buildings planned and under construction

80 of 188 projects, under construction first, then by number of dwellings. You can see them all on the map.

Address	Status	Type	Dwellings
Zürcher Strasse 106a	under construction	Purely residential building	29
Lindenstrasse 75	under construction	Purely residential building	26
Helvetiastrasse 47a	under construction	Purely residential building	23
Helvetiastrasse 47	under construction	Purely residential building	22
Werkstrasse 2	under construction	Purely residential building	20
Heimatstrasse 31	under construction	Purely residential building	19
Werkstrasse 4	under construction	Purely residential building	18
Helvetiastrasse 45	under construction	Purely residential building	18
Blériotweg 11	under construction	Purely residential building	18
Lindenstrasse 79a	under construction	Purely residential building	17
Lindenstrasse 83	under construction	Purely residential building	17
Lindenstrasse 79	under construction	Purely residential building	16
Lindenstrasse 83a	under construction	Purely residential building	16
Lindenstrasse 77	under construction	Purely residential building	14
Blériotweg 7	under construction	Purely residential building	11
Blériotweg 13	under construction	Purely residential building	9
St.Georgen-Strasse 170a	under construction	Purely residential building	8
Austrasse 7	under construction	Purely residential building	8
Austrasse 5	under construction	Purely residential building	7
Blériotweg 15	under construction	Purely residential building	7
Blériotweg 3	under construction	Purely residential building	6
Blériotweg 5	under construction	Purely residential building	6
Lessingstrasse 22	under construction	Purely residential building	5
Wartensteinstrasse 11	under construction	Purely residential building	4
Rorschacher Strasse 95	under construction	Partly residential use	–
Lerchentalstrasse 11.01	under construction	Special-purpose building	–
Schützengartenweg 2	under construction	Non-residential	–
Gerhardtstrasse 16	under construction	Non-residential	–
Leestrasse 11.06	under construction	Non-residential	–
Spitalstrasse 10	under construction	Non-residential	–
Austrasse 5.01	under construction	Non-residential	–
Blériotweg 15.01	under construction	Special-purpose building	–
Wolfgangstrasse 15a	under construction	Non-residential	–
Werkstrasse 2.01	under construction	Special-purpose building	–
Wiesenweidstrasse 30.12	under construction	Special-purpose building	–
Martinsbruggstrasse 94a	under construction	Non-residential	–
Oberstrasse 54	under construction	Purely residential building	–
Gerhardtstrasse 16.02	under construction	Non-residential	–
Gerhardtstrasse 16.03	under construction	Non-residential	–
Lessingstrasse 22.01	under construction	Special-purpose building	–
Fürstenlandstrasse 102, Fürstenlandstrasse 104	authorised	Purely residential building	67
Rorschacher Strasse 262	authorised	Partly residential use	37
Langgasse 170	authorised	Purely residential building	31
Zürcher Strasse 41	authorised	Residential with secondary use	27
Fürstenlandstrasse 121	authorised	Purely residential building	24
Fürstenlandstrasse 123	authorised	Purely residential building	24
Kolumbanstrasse 82	authorised	Purely residential building	21
Rorschacher Strasse 219	authorised	Residential with secondary use	20
Bachstrasse 18	authorised	Purely residential building	20
Langgasse 50	authorised	Purely residential building	19
Segantinistrasse 23	authorised	Purely residential building	18
Neptunstrasse 4	authorised	Purely residential building	17
Mingerstrasse 6a	authorised	Purely residential building	16
Neptunstrasse 2	authorised	Purely residential building	15
Kolumbanstrasse 80	authorised	Purely residential building	15
Mingerstrasse 6b	authorised	Purely residential building	14
Gerhardtstrasse 14	authorised	Purely residential building	14
Sonnenhaldenstrasse 36	authorised	Purely residential building	14
Mingerstrasse 6	authorised	Purely residential building	13
Falkensteinstrasse 17	authorised	Purely residential building	12
Krummstrasse 2	authorised	Purely residential building	12
Krummstrasse 6	authorised	Purely residential building	12
Krummstrasse 8	authorised	Purely residential building	12
Krummstrasse 16	authorised	Purely residential building	12
Krummstrasse 3	authorised	Purely residential building	12
Flurhofstrasse 16	authorised	Purely residential building	12
Kräzernstrasse 72	authorised	Purely residential building	11
Rorschacher Strasse 217	authorised	Residential with secondary use	11
Krummstrasse 10	authorised	Purely residential building	11
Krummstrasse 18	authorised	Purely residential building	11
Kolumbanstrasse 15	authorised	Purely residential building	11
Oberstrasse 202	authorised	Purely residential building	10
Rorschacher Strasse 122	authorised	Purely residential building	10
Kräzernstrasse 74	authorised	Purely residential building	10
Herisauer Strasse 63	authorised	Purely residential building	10
Krummstrasse 5	authorised	Purely residential building	10
Krummstrasse 14	authorised	Purely residential building	10
Dufourstrasse 114	authorised	Purely residential building	10
Guisanstrasse 82	authorised	Purely residential building	9
Krummstrasse 7	authorised	Purely residential building	9

Frequently asked questions about St. Gallen

How many new-build projects are there in St. Gallen?

Where can I find building permit applications in St. Gallen?

Building permit applications from St. Gallen are published in the official gazette of the canton of St. Gallen 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 St. Gallen?

With an alert on vorbau.ch: draw an area around St. Gallen 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 St. Gallen

Rapperswil-Jona 96 Oberriet (SG) 90 Kirchberg (SG) 86 Flawil 81 Wil (SG) 80 Uzwil 77 Buchs (SG) 72 Diepoldsau 71 St. Margrethen 71 Sennwald 70 Sargans 67 Rorschacherberg 66 All municipalities ›

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.