gardmi 🇫🇷 Garden site planner
Greenhouse
Garden structure

Greenhouse placement rules and setbacks

France · Auxiliary · usually lightweight

A greenhouse follows the same garden-annexe rules: no permit up to 5 m², déclaration préalable from 5 to 20 m², permis above 20 m², and placement on the boundary or at least 3 m away unless the PLU requires otherwise.

Permit and notice

≤5 m² none; 5–20 m² declaration; >20 m² building permit

Placement rules

A light garden structure for growing plants. The main planning issues are boundary setback, shade and water runoff.

Boundary setback

Setbacks from plot boundaries and neighbouring buildings.

Outbuilding setback
Setback to boundary On the boundary or ≥3 m if the PLU sets no rule 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.