Official sources
FSO, SOGC and cantonal official gazettes, updated daily.

Planned flats, building permit applications and forced auctions across Switzerland, straight from the official registers and on one map.
Open the map48'120 Buildings · 158'355 Dwellings · 9'806 Permit applications · 163 Auctions · 26 Cantons
Aerial image © swisstopo
Data from public registers
Vorbau shows flats and houses long before they appear on property portals. Every project shows its stage: projected, authorised or under construction.
Where the register provides it, you’ll see the number of dwellings, their rooms and floor areas, and the heating system. So you can tell at a glance whether a project suits you.
See what’s new in the register
Search by place or postcode, or narrow it down to a canton. The map jumps straight there.
Choose the status, number of rooms and floor area. If you like, show only projects with a building permit application.
Set a radius. You’ll get an email when a status changes or a new auction comes up.
FSO, SOGC and cantonal official gazettes, updated daily.
No cookies, no tracking. The operator is based in Basel.
No estate agent commissions and no advertising on the map.
Buildings and dwellings with the status projected, authorised or under construction, with rooms and floor area.
Go to new builds →With developer, project architect and a link to the public display of plans, so you can react in time.
View on the map →Land and properties with estimated value, dates and viewings.
Go to auctions →
Start for free. Upgrade to Pro or Business when you need more details and more alerts.
Map and overview
CHF 0
Free for good
For home seekers and owners
CHF 14per month
or CHF 120 as an annual pass, payable by card or TWINTSave 28 %
For estate agents, trades and investors
CHF 59per month
or CHF 490 as an annual pass, payable by card or TWINTSave 30 %
Prices in CHF, no VAT. Cancel the monthly subscription at any time; the annual pass ends automatically.

From public registers: new-build projects from the Federal Register of Buildings and Dwellings (RBD) of the Federal Statistical Office, building permit applications and forced auctions from the Swiss Official Gazette of Commerce (SOGC) and the official gazette portal (amtsblattportal.ch). The base map is from swisstopo.
We sync the sources daily. How quickly an entry appears depends on when the municipality or canton updates the register or publishes it in the official gazette.
That depends on the publication. Where the plot or address is given, we place the marker there. If neither is given, the auction appears at municipality level. The detail view shows how precise the location is.
These cantons don’t publish building permit applications on the official gazette portal we source them from. New-build projects from the RBD and forced auctions are not affected and cover all of Switzerland.
Pro costs CHF 14 per month or CHF 120 as an annual pass. You can cancel the monthly subscription at any time. The annual pass ends automatically, with no renewal and no need to cancel.
By credit card. For the annual pass, you can also pay with TWINT. Payments are processed by Stripe; we never see or store your card details.
No. We don’t pass any data on to third parties, don’t set advertising or analytics cookies and don’t use tracking. Details are in the privacy policy.
Vorbau is operated by EAS International in Basel, owned by Urs Zimmermann. The company is independent and not affiliated with estate agents or property developers.