Planning in Galway County
Planning applications in Williamstown
Latest registration: 30 Sept 2026Galway County Council
Browse all 57 applicationsPlanning activity in Williamstown
New registrations, based on completed calendar months. Comparisons use equal-length periods.
- Last 3 full months
- 4
- Last 12 full months
- 12
- Currently active
- 1
- Total recorded
- 57
100% higher than the preceding 3 months
40% lower than the preceding 12 months
Significant local development
Notable planning activity in Williamstown
Major residential, energy, retail, infrastructure and other locally significant applications identified from the planning record.
Recent activity
Latest applications
Most recently registered applications matching Williamstown.
Kilnalag, Williamstown, Co. Galway, F45DC43
Galway County Council2661635Registered 30 Sept 2026
Invalid or incomplete
To carry out the following: demolish part of the existing agriculture shed at the front entrance…
PermissionApplicant: The Sustainable Food and Wellbeing Academy Ltd
View application Knockauns East, Williamstown, Co. Galway.
Galway County Council2661511Registered 4 Sept 2026
Application registered
To erect a 30m high lattice telecommunications support structure together with antennae…
Permission
View application Rosdaul, Williamstown, Co. Galway
Galway County Council2661389Registered 13 Aug 2026
Decision made
Of a constructed a dwelling house, and entrances, together with all associated site development works.
Latest activity
Decision · 5 Oct 2026
Retention
View application Ballyroe, Bealach Na Ceartan, Williamstown
Galway County Council2661242Registered 22 Jul 2026
Refused
For the construction of a 3 no. unit extension to a completed housing estate, comprising of the following mix…
Latest activity
Decision: REFUSED · 15 Sept 2026
Permission
View application Rosdaul, Williamstown, Co. Galway
Galway County Council2660947Registered 11 Jun 2026
Invalid or incomplete
Of 1.
Retention
View application Bracklagh, Williamstown, Co Galway
Galway County Council2660824Registered 25 May 2026
Decision made
For new dwelling house with a domestic wastewater treatment system & all associated site…
Latest activity
Decision · 5 Oct 2026
Permission
View application Decision activity
Recent decisions
Latest recorded decision dates for applications matching Williamstown.
Rosdaul, Williamstown, Co. Galway
Galway County Council2661389Decision 5 Oct 2026
Decision made
Of a constructed a dwelling house, and entrances, together with all associated site development works.
Latest activity
Decision · 5 Oct 2026
Retention
View application Bracklagh, Williamstown, Co Galway
Galway County Council2660824Decision 5 Oct 2026
Decision made
For new dwelling house with a domestic wastewater treatment system & all associated site…
Latest activity
Decision · 5 Oct 2026
Permission
View application Ballyroe, Bealach Na Ceartan, Williamstown
Galway County Council2661242Decision 15 Sept 2026
Refused
For the construction of a 3 no. unit extension to a completed housing estate, comprising of the following mix…
Latest activity
Decision: REFUSED · 15 Sept 2026
Permission
View application Corralough, Williamstown, Co. Galway
Galway County Council2561111Decision 30 Jul 2026
Granted with conditions
To construct 5 new serviced dwelling houses and all associated site…
Latest activity
Final grant · 8 Sept 2026
Permission
View application Castletogher, Williamstown, County Galway
Galway County Council2660113Decision 8 Jul 2026
Granted with conditions
Of existing permitted dwelling house (Pl.
Latest activity
Final grant · 18 Aug 2026
Retention
View application Explore Williamstown
About this data
OpenList reflects planning records available from Galway County Council. Coverage varies by authority and time period; always check the official council record before relying on an application or decision.