Garden room or granny flat at HILLSIDE, SEFFIN, BIRR
Planning application 2641 to Offaly County Council.
A SINGLE STOREY EXTENSION TO THE SOUTH EAST OF THE EXISTING DWELLING, ADUSTMENTS TO EXISTING WINDOW AND DOOR OPES THROUGHOUT AT GROUND FLOOR LEVEL, THE REMOVAL OF AN EXISTING CHIMNEY AND PORCH TO SOUTH WEST , THE ADDITION OF BAY WINDOWS AND EXTENSION TO NORTH EAST, THE ENLARGEMENT OF THE EXISTING BASEMENT, THE RAISING OF THE CURRENT ROOF LEVEL , FOR THE PROVISION OF ADDITIONAL LIVING ACCOMMODATION, PROPOSED DORMER WINDOWS AND ROOFLIGHTS, ALL INTERNAL MODIFICATIONS AND A PROPOSED SINGLE STOREY DOMESTIC OUTBUILDING TO INCLUDE A GARDEN ROOM AND ALL ASSOCIATED SITE WORKS.
Decision
25 June 2026
7 weeks after it was received
Key dates
Application received
Permission granted
Commencement notice lodged
Application details
- Council
- Offaly County Council
- Reference
- 2641
- Site address
- HILLSIDE, SEFFIN, BIRR
- Town or area
- Birr
- Type of project
- Garden room or granny flat
- Floor area
- 305 m²
- Homes
- 1
- Permission expires
- 28 July 2031
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Source: National Planning Application Database and Offaly 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 This page is a guide and may be out of date, so check the council portal for the latest.

