Cantons › St. Gallen › Flawil

New-build projects in Flawil

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

19projected

39authorised

23under construction

227Dwellings planned

In brief

In Flawil (canton of St. Gallen), the Federal Register of Buildings and Dwellings lists 81 buildings that are planned or under construction: 19 projected, 39 authorised and 23 under construction. Together they include 227 planned dwellings. As of 11.10.2026.

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Buildings planned and under construction

80 of 81 projects, under construction first, then by number of dwellings. You can see them all on the map.

Address	Status	Type	Dwellings
Blumenaustrasse 9c	under construction	Purely residential building	16
Blumenaustrasse 9d	under construction	Purely residential building	16
Oberbotsbergstrasse 5	under construction	Purely residential building	15
Oberbotsbergstrasse 7	under construction	Purely residential building	14
Bogenstrasse 92	under construction	Purely residential building	11
Bogenstrasse 94	under construction	Purely residential building	10
Oberbotsbergstrasse 3	under construction	Purely residential building	10
Magdenauerstrasse 58	under construction	Purely residential building	7
Wilerstrasse 112	under construction	Purely residential building	4
Weidegghaldenstrasse 10	under construction	Purely residential building	4
Lärchenstrasse 2	under construction	Purely residential building	3
Parkstrasse 2	under construction	Purely residential building	1
Oberbotsbergstrasse 9a	under construction	Purely residential building	1
Oberbotsbergstrasse 9b	under construction	Purely residential building	1
Oberbotsbergstrasse 9c	under construction	Purely residential building	1
Oberbotsbergstrasse 9d	under construction	Purely residential building	1
Steigstrasse 23	under construction	Purely residential building	1
Blumenaustrasse 9.1	under construction	Non-residential	–
Magdenauerstrasse 58.1	under construction	Special-purpose building	–
Bogenstrasse 102.1	under construction	Non-residential	–
Oberbotsbergstrasse 5.1	under construction	Non-residential	–
Lindenstrasse 8a	under construction	Non-residential	–
Hammer 1.1	under construction	Non-residential	–
Blumenaustrasse 9b	authorised	Purely residential building	12
Bogenstrasse 98	authorised	Purely residential building	11
Oberbotsbergstrasse 1	authorised	Residential with secondary use	10
Wilerstrasse 78	authorised	Purely residential building	10
Bogenstrasse 100	authorised	Purely residential building	8
Wilerstrasse 114	authorised	Purely residential building	3
Kronenstrasse 12	authorised	Purely residential building	3
Enzenbühlstrasse 130	authorised	Purely residential building	3
Blumenaustrasse 9	authorised	Purely residential building	1
Blumenaustrasse 9a	authorised	Purely residential building	1
Oberbotsbergstrasse 67a	authorised	Purely residential building	1
Oberbotsbergstrasse 67b	authorised	Purely residential building	1
Oberbotsbergstrasse 67c	authorised	Purely residential building	1
Kronenstrasse 14	authorised	Purely residential building	1
Oberbotsbergstrasse 67a	authorised	Purely residential building	1
Oberbotsbergstrasse 67b	authorised	Purely residential building	1
Haldenstrasse 6	authorised	Purely residential building	1
Wilerstrasse 80	authorised	Purely residential building	1
Meierseggstrasse 12.1	authorised	Special-purpose building	–
Meierseggstrasse 12a	authorised	Non-residential	–
Meierseggstrasse 12b	authorised	Non-residential	–
Meierseggstrasse 12c	authorised	Non-residential	–
Landbergstrasse 56.4	authorised	Non-residential	–
Riethof 1.6	authorised	Non-residential	–
Bogenstrasse 92.1	authorised	Non-residential	–
Bogenstrasse 92.2	authorised	Non-residential	–
Kronbergstrasse 8.1	authorised	Non-residential	–
Magdenauerstrasse 5.1	authorised	Non-residential	–
Magdenauerstrasse 5	authorised	Non-residential	–
Glatthaldestrasse 8.4	authorised	Non-residential	–
Giren 1.12	authorised	Non-residential	–
Feldhofstrasse 65.1	authorised	Non-residential	–
Wilerstrasse 78.1	authorised	Non-residential	–
Raaschberg 1.1	authorised	Non-residential	–
Bogenstrasse 102.2	authorised	Non-residential	–
Grobenentschwil 1303.1	authorised	Non-residential	–
Parkstrasse 2.1	authorised	Non-residential	–
Oberglatt 1.10	authorised	Non-residential	–
Wilerstrasse 78.2	authorised	Non-residential	–
Oberstrasse 45	projected	Purely residential building	6
Oberstrasse 43	projected	Purely residential building	6
Oberstrasse 49	projected	Purely residential building	5
Oberstrasse 47	projected	Purely residential building	5
Weidegghaldenstrasse 10	projected	Purely residential building	4
Landbergstrasse 27	projected	Purely residential building	4
Oberstrasse 31	projected	Purely residential building	1
Oberstrasse 33	projected	Purely residential building	1
Oberstrasse 35	projected	Purely residential building	1
Oberstrasse 37	projected	Purely residential building	1
Oberstrasse 55	projected	Purely residential building	1
Oberstrasse 39	projected	Purely residential building	1
Oberstrasse 41	projected	Purely residential building	1
Oberstrasse 57	projected	Purely residential building	1
Oberstrasse 59	projected	Purely residential building	1
Oberstrasse 61	projected	Purely residential building	1
Grobenentschwil 4391	projected	Purely residential building	1
Landbergstrasse 27.1	projected	Non-residential	–

Forced auctions

Liegenschaft, Mühlebachstrasse 49Auction on 11.11.2026

Frequently asked questions about Flawil

How many new-build projects are there in Flawil?

Where can I find building permit applications in Flawil?

Building permit applications from Flawil 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 Flawil?

With an alert on vorbau.ch: draw an area around Flawil 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 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.