Garden room or granny flat at Hyperion House, Main Street, Watergrasshill, T56CC93
Planning application 26/1237 to Cork County Council.
Permission to demolish the existing single storey rear extension to dwelling , construct 1) a new single storey rear extension to dwelling 2)a stand alone detached home office with storage3) a garden storage shed and all associated site works all to rear of their property.
Decision
6 July 2026
8 weeks after it was received
Key dates
Application received
Permission granted
Commencement notice lodged
Application details
- Council
- Cork County Council
- Reference
- 26/1237
- Site address
- Hyperion House, Main Street, Watergrasshill, T56CC93
- Town or area
- Watergrasshill
- Type of project
- Garden room or granny flat
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 Cork 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 This page is a guide and may be out of date, so check the council portal for the latest.

