Cantons › St. Gallen › St. Margrethen

New-build projects in St. Margrethen

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

11projected

55authorised

5under construction

147Dwellings planned

In brief

In St. Margrethen (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 71 buildings that are planned or under construction: 11 projected, 55 authorised and 5 under construction. Together they include 147 planned dwellings. As of 11.10.2026.

View on the map Set up an alert

Buildings planned and under construction

All projects, under construction first, then by number of dwellings.

Address	Status	Type	Dwellings
Ruderbach 48	under construction	Purely residential building	–
Ruderbach 48a	under construction	Purely residential building	–
Ruderbach 50	under construction	Purely residential building	–
Ruderbach 50a	under construction	Purely residential building	–
Nebengrabenstrasse 19	under construction	Non-residential	–
Schreinerstrasse 5	authorised	Residential with secondary use	40
Johs. Brasselstrasse 22	authorised	Residential with secondary use	25
Ruderbach 104	authorised	Purely residential building	11
Ruderbach 102	authorised	Purely residential building	8
Ruderbach 106	authorised	Purely residential building	8
Aeuelistrasse 8	authorised	Purely residential building	7
Meierhofstrasse 1	authorised	Purely residential building	6
Kirchenaustrasse 17b	authorised	Purely residential building	1
Kirchenaustrasse 17a	authorised	Purely residential building	1
Kirchenaustrasse 17c	authorised	Purely residential building	1
Kirchenaustrasse 17d	authorised	Purely residential building	1
Kirchenaustrasse 17e	authorised	Purely residential building	1
Kirchenaustrasse 17f	authorised	Purely residential building	1
Kirchenaustrasse 17g	authorised	Purely residential building	1
Kirchenaustrasse 17h	authorised	Purely residential building	1
Apfelbergstrasse 10a	authorised	Purely residential building	1
Apfelbergstrasse 10b	authorised	Purely residential building	1
Kurt-Metzler-Strasse 1	authorised	Purely residential building	1
Kurt-Metzler-Strasse 3	authorised	Purely residential building	1
Kurt-Metzler-Strasse 5	authorised	Purely residential building	1
Kurt-Metzler-Strasse 7	authorised	Purely residential building	1
Kurt-Metzler-Strasse 9	authorised	Purely residential building	1
Kurt-Metzler-Strasse 11	authorised	Purely residential building	1
Kurt-Metzler-Strasse 19	authorised	Purely residential building	1
Kurt-Metzler-Strasse 21	authorised	Purely residential building	1
Kurt-Metzler-Strasse 23	authorised	Purely residential building	1
Kurt-Metzler-Strasse 2	authorised	Purely residential building	1
Kurt-Metzler-Strasse 4	authorised	Purely residential building	1
Kurt-Metzler-Strasse 6	authorised	Purely residential building	1
Kurt-Metzler-Strasse 10	authorised	Purely residential building	1
Kurt-Metzler-Strasse 12	authorised	Purely residential building	1
Kurt-Metzler-Strasse 14	authorised	Purely residential building	1
Kurt-Metzler-Strasse 16	authorised	Purely residential building	1
Schutzmühlestrasse 13	authorised	Purely residential building	1
Kurt-Metzler-Strasse 24	authorised	Purely residential building	1
Säntisstrasse 11	authorised	Purely residential building	1
Alpstrasse 7	authorised	Purely residential building	1
Kirchweg 2	authorised	Purely residential building	1
Bogenstrasse 11	authorised	Purely residential building	1
Dammstrasse 11a	authorised	Purely residential building	1
Dammstrasse 11b	authorised	Purely residential building	1
Ruderbach 70	authorised	Non-residential	–
Neudorfstrasse 64	authorised	Non-residential	–
Kurt-Metzler-Strasse 13	authorised	Purely residential building	–
Kurt-Metzler-Strasse 15	authorised	Purely residential building	–
Kurt-Metzler-Strasse 17	authorised	Purely residential building	–
Kurt-Metzler-Strasse 8	authorised	Purely residential building	–
Ruderbach 102.1	authorised	Non-residential	–
Kurt-Metzler-Strasse 24.1	authorised	Non-residential	–
Schreinerstrasse 3	authorised	Purely residential building	–
Schreinerstrasse 1	authorised	Purely residential building	–
Schreinerstrasse 5.1	authorised	Non-residential	–
Nebengrabenstrasse 44.1	authorised	Non-residential	–
Walzenhauserstrasse 2.10	authorised	Non-residential	–
Nebengrabenstrasse 21	authorised	Non-residential	–
Büelstrasse 11	projected	Purely residential building	6
Apfelbergstrasse 25	projected	Purely residential building	1
Alpstrasse 3b	projected	Purely residential building	1
Aeuelistrasse 7d	projected	Purely residential building	–
Aeuelistrasse 7e	projected	Purely residential building	–
Kirchenaustrasse 5.1	projected	Non-residential	–
Aeuelistrasse 11.1	projected	Non-residential	–
Schreinerstrasse 7	projected	Non-residential	–
Unnothstrasse 15.1	projected	Non-residential	–
Strandbadstrasse 4	projected	Non-residential	–
Dammstrasse 17a	projected	Purely residential building	–

Frequently asked questions about St. Margrethen

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

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

Building permit applications from St. Margrethen 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. Margrethen?

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

St. Gallen 188 Rapperswil-Jona 96 Oberriet (SG) 90 Kirchberg (SG) 86 Flawil 81 Wil (SG) 80 Uzwil 77 Buchs (SG) 72 Diepoldsau 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.