Planning and building control

Submit a planning application, see and comment on planning applications, conservation areas and more

Planning
Apply for planning permission, view or comment on an application and more.
Building Control
Guide to submitting a building regulations application.
Conservation areas, listed buildings and ancient monuments
Map of conservation areas, planning permission for listed building.
Trees and hedges
Report hazardous trees, high hedges issues, trees in conservation ares and more.
Property naming
Cyngor Gwynedd is the Street Naming and Numbering Authority for Gwynedd.
Local land charges searches
We can provide search information for anyone who would like to buy property or land in the Local Authority Area.
Sustainable Drainage Systems
The aim of Sustainable Drainage Systems (SuDS) is to manage rainwater in a way that is similar to natural processes.