gardmi 🇫🇷 Garden site planner
Bathhouse / sauna
Bath & shower

Bathhouse placement rules on a plot

France · Auxiliary · usually permanent

A bathhouse or sauna is treated as a garden annexe (declaration from 5 to 20 m², permit above 20 m²), placed on the boundary or at least 3 m away when the PLU sets no rule; if wood-fired, also follow your PLU and local fire orders.

Permit and notice

5–20 m² declaration; >20 m² building permit

Placement rules

A bathhouse has both outbuilding setbacks and a sanitary distance to the dwelling.

Boundary setback

Setbacks from plot boundaries and neighbouring buildings.

Setback to boundary On the boundary or ≥3 m if the PLU sets no rule; check PLU/local fire orders Service-Public.fr — Installing outdoor garden annexes (F31471)

Important limitation

The catalog is a planning aid, not a legal opinion. Before construction, check the land plot category, local land-use and development rules, easements, utility protection zones and neighbour buildings.

Sources

The editor will use the same source-backed passport for short in-canvas hints.