House extension at Onomy/Annahale, Castleblayney, Co. Monaghan
Planning application 2657 to Monaghan County Council.
Permission to retain & complete extensions to existing two-storey dwelling house, modifications to single-storey roof (from flat to pitched) and elevations and redesign existing exit on to public road and all ancillary works
Decision
Granted
18 September 2026
12 weeks after it was received
Key dates
24 June 2026
Application received
14 August 2026
Council asked for more information
27 August 2026
Further information received
18 September 2026
Permission granted
Application details
- Council
- Monaghan County Council
- Reference
- 2657
- Site address
- Onomy/Annahale, Castleblayney, Co. Monaghan
- Town or area
- Castleblayney
- Type of project
- House extension
- Site area
- 0 m²
- Permission expires
- 21 October 2031
Planning something near here?
The pre-planning report checks zoning, protected structures, nature sites and every application near your address, with the decisions.
Source: National Planning Application Database and Monaghan County Council, licensed under CC BY 4.0. Applicant names are never published. Request removal of this record. This page is a guide and may be out of date, so check the council portal for the latest.

