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Guillac cadastre

Morbihan (56)

Parcels
3,699
Cadastral sections
19
Recorded area (contenance)
2,050.3 ha
Commune code (INSEE)
56079

Sections

Planning

Planning document
Local zoning plan (PLU) (56079_PLU_20250624)

PLU zones (share of parcel area):

Zoning plan statistics: prescriptions, information areas and easements

Local plan prescriptions

For guidance only, from the Géoportail de l'Urbanisme extraction of 15 August 2026; the linked document may have been replaced since. Only the planning document's regulations and annexes are binding. A missing item means “not recorded”, not “no constraint”.

Parcels of the commune concerned, according to the Géoportail de l'Urbanisme:

Protected built or landscape heritage
2,795 parcels
Building restricted (environment, risks, public interest)
349 parcels
Retail diversity to protect or develop
169 parcels
Road, path or public transport to keep or create
131 parcels
Building placement rules
98 parcels
Development guidelines (OAP)
11 parcels
Reserved site
6 parcels
Classified woodland (EBC)
1 parcel

Local plan information

For guidance only, from the Géoportail de l'Urbanisme extraction of 15 August 2026; the linked document may have been replaced since. Only the planning document's regulations and annexes are binding. A missing item means “not recorded”, not “no constraint”.

Parcels of the commune concerned, according to the Géoportail de l'Urbanisme:

Transport noise sector
324 parcels
Archaeological site
80 parcels

Public-utility easements

For guidance only, from the Géoportail de l'Urbanisme extraction of 15 August 2026; the linked document may have been replaced since. Only the planning document's regulations and annexes are binding. A missing item means “not recorded”, not “no constraint”.

Parcels of the commune concerned, according to the Géoportail de l'Urbanisme:

Listed monument and its surroundings
926 parcels
Power lines
111 parcels

Addresses

947 addresses on 76 streets, from the Base Adresse Nationale (national address register). Each number links to its parcel when it is known.

See the 947 addresses

Risks

This information is for guidance only and has no regulatory force: it does not replace the risk statement (état des risques, ERRIAL) to be attached to a sale or a rental, which anyone can produce free of charge on Géorisques.

Seismic zone
Zone 2 (low)
Radon potential
Category 2 (low, with geological factors that can ease the transfer of radon)
Clay shrink-swell
13% of the parcels' area with medium exposure, 78% low
Risk prevention plan
Natural or mining risk plan (PM1): 242 parcels within a perimeter recorded in the Géoportail de l'Urbanisme

Property prices

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The cadastre is a tax record: it does not prove ownership. Why?

The cadastre is a tax record: it does not prove ownership and its boundaries have no legal force (only a surveyor's boundary marking does). Its plan is approximate: especially where it is old, it can be offset by a few metres from the buildings and the aerial imagery. The owner's name is not shown. Boundary marking (Service Public, in French)