Building application in Frauenfeld
Local submission route and documents
Source checked: 24.10.2026
Reply within 2 working days · anfrage@baubewilligt.ch
What is permit-free in the canton of Thurgau, what needs a notification and when a building application is mandatory, with the legal basis and our fixed-price service for towns and villages throughout the canton.
| Structure | Classification | Rule | Legal basis |
|---|---|---|---|
| Pergola | Building permit required | Pergolas are not on the exhaustive list in § 99 PBG; they require a permit, usually under the simplified procedure. | § 98/99 PBG |
| Louvred roof | Building permit required | Covered patios require a building permit. | § 98 PBG |
| Patio cover | Building permit required | Patio covers require a building permit. | § 98 PBG |
| Carport | Building permit required | Carports require a building permit. | § 98 PBG |
| Garden shed | Depends on size and location | Tool sheds up to 9 m² and 2.2 m total height are permit-free; above that, a building application. | § 99 PBG |
| Pool | Building permit required | Permanently installed pools require a building permit. | § 98 PBG |
| Heat pump (outdoor unit) | Depends on size and location | Outdoor units: notification with a noise certificate, or a building application. | § 99 PBG, LSV |
| Solar installation (special case) | Depends on size and location | Roof or façade installations: notification. Protected properties, open land, solar carport: building application. | Art. 18a RPG |
Legal basis: Planning and Building Act (PBG). Go to the cantonal information page.
Submission: cantonal building application form to the municipality; digitally via eBau Thurgau if the municipality offers it.
Plan author: no formal professional qualification required.
§ 99 PBG lists permit-free structures exhaustively. For minor projects there is the simplified procedure.
Tool sheds up to 9 m² floor area and 2.2 m total height, terrain changes up to 0.7 m in height and 200 m² in area, and retaining walls within narrow limits are permit-free (§ 99 PBG).
Cantonal building application form at the municipality; digitally via eBau Thurgau if the municipality offers it. § 99 PBG lists permit-free buildings exhaustively. For minor projects there is the simplified procedure.
No formal professional qualification required.
Building application costs and scope of services · Prepare it yourself or have it done? · Dossier lead time and authorities' procedure
Digital submission, paper enclosures and signatures differ from place to place. These local pages contain notes with an official source.
Local submission route and documents
Source checked: 24.10.2026
Cantonal barcode forms and paper dossiers
Official instructions Kreuzlingen
Source checked: 24.10.2026
We use these cantonal administration pages for every application. Checked on 24.10.2026.
All sources by municipality: list of sources.
Every municipality has its own building and zoning regulations. We check them for your location, even if your village has no local page here.
Assessment in 2 working days. Non-binding.