Cantons › St. Gallen › Buchs (SG)

New-build projects in Buchs (SG)

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

33projected

17authorised

22under construction

501Dwellings planned

In brief

In Buchs (SG) (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 72 buildings that are planned or under construction: 33 projected, 17 authorised and 22 under construction. Together they include 501 planned dwellings. As of 11.10.2026.

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Buildings planned and under construction

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

Address	Status	Type	Dwellings
Bahnhofstrasse 5	under construction	Purely residential building	112
Güterstrasse 3a, Güterstrasse 3b, Güterstrasse 3c	under construction	Purely residential building	52
Güterstrasse 11a, Güterstrasse 11b, Güterstrasse 11c	under construction	Purely residential building	27
Güterstrasse 5	under construction	Purely residential building	22
Güterstrasse 13	under construction	Purely residential building	10
Altendorferstrasse 57a	under construction	Residential with secondary use	7
Bühlstrasse 6	under construction	Purely residential building	2
Boden 4945	under construction	Purely residential building	2
Wingerthalde 14	under construction	Purely residential building	1
Sindenweg 9	under construction	Purely residential building	1
Flurweg 9a	under construction	Purely residential building	1
Flurweg 9b	under construction	Purely residential building	1
Maienweg 6a	under construction	Purely residential building	1
Maienweg 6b	under construction	Purely residential building	1
Wiedenstrasse 15a.3	under construction	Non-residential	–
Wiedenstrasse 50	under construction	Non-residential	–
Erlenweg 16.1	under construction	Non-residential	–
Industriestrasse 6.4	under construction	Non-residential	–
Churerstrasse 156.1	under construction	Non-residential	–
Alberweg 12.2	under construction	Non-residential	–
Langäulistrasse 25.2	under construction	Non-residential	–
Rosengasse 2.1	under construction	Non-residential	–
Werdenbergstrasse 31	authorised	Purely residential building	26
Felbenweg 3	authorised	Purely residential building	9
Altendorferstrasse 49a	authorised	Purely residential building	5
Burgerauerstrasse 3	authorised	Purely residential building	5
Schenkenalpweg 4a	authorised	Purely residential building	3
Plattnachwingert 6	authorised	Purely residential building	3
Altendorferstrasse 47a	authorised	Purely residential building	3
Churerstrasse 114b, Churerstrasse 114c	authorised	Purely residential building	2
Moosweg 1d	authorised	Purely residential building	1
Wäselihalde 7	authorised	Purely residential building	1
Wäselihalde 6.1	authorised	Non-residential	–
Wäselihalde 6.2	authorised	Non-residential	–
Churerstrasse 65	authorised	Non-residential	–
Heldaustrasse 56.2	authorised	Non-residential	–
Heldaustrasse 56.3	authorised	Non-residential	–
Maienweg 6.2	authorised	Non-residential	–
Kerbelweg 2.1	authorised	Non-residential	–
Bahnhofstrasse 57	projected	Partly residential use	95
Sinda 8	projected	Purely residential building	18
Bahnhofstrasse 61	projected	Partly residential use	18
Sinda 18	projected	Purely residential building	14
Grofstrasse 7	projected	Purely residential building	10
Sinda 26	projected	Purely residential building	10
Sinda 24	projected	Purely residential building	9
Distelweg 5	projected	Purely residential building	5
Churerstrasse 148a	projected	Purely residential building	2
Sinda 12a, Sinda 12b	projected	Purely residential building	2
Bachstrasse 18	projected	Purely residential building	2
Eichenaustrasse 34	projected	Partly residential use	1
Sinda 20a	projected	Purely residential building	1
Sinda 20b	projected	Purely residential building	1
Sinda 20c	projected	Purely residential building	1
Sinda 22a	projected	Purely residential building	1
Sinda 22b	projected	Purely residential building	1
Volksgartenstrasse 1a	projected	Purely residential building	1
Churerstrasse 148b	projected	Purely residential building	1
Sinda 4	projected	Purely residential building	1
Sinda 16a	projected	Purely residential building	1
Sinda 12b	projected	Purely residential building	1
Sinda 16b	projected	Purely residential building	1
Sinda 10f	projected	Purely residential building	1
Sinda 10e	projected	Purely residential building	1
Sinda 10d	projected	Purely residential building	1
Sinda 10c	projected	Purely residential building	1
Sinda 10b	projected	Purely residential building	1
Sinda 10a	projected	Purely residential building	1
Wettistrasse 2.1	projected	Non-residential	–
Wettistrasse 2.3	projected	Non-residential	–
Rheinaustrasse 4.1	projected	Non-residential	–
Sennereigasse 21.6	projected	Non-residential	–

Frequently asked questions about Buchs (SG)

How many new-build projects are there in Buchs (SG)?

Where can I find building permit applications in Buchs (SG)?

Building permit applications from Buchs (SG) 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 Buchs (SG)?

With an alert on vorbau.ch: draw an area around Buchs (SG) 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 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.