Isle of Anglesey County Council

Planning, building control and conservation

Planning system

Isle of Anglesey County Council is in the process of upgrading the system that manages planning, building regulations and land charges. This is an essential upgrade to modernise and improve our service.

The systems will be down for a significant period, between 11 May and 26 May 2026.

Planning applications will still be available to view through the online General Public Register or MapMôn.

During this period, it will be possible to submit planning applications through:

Delays processing planning applications and consultations

Unfortunately, there will be delays processing official searches, planning applications, enforcement complaints and consultations during the period.

There may also be a delay publishing a consultation on planning applications. The statutory period for making comments will not be shortened as a result.

Isle of Anglesey County Council apologises for any inconvenience during this period.