Retention Permission and Permission for the following development: 1.

Application details

Planning reference

2660329

Council

Roscommon County Council

Proposal description

Retention Permission and Permission for the following development: 1. Retention of a detached single-storey granny flat/family accommodation unit ancillary to the existing dwelling house; 2. Retention of alterations to the existing dwelling house and site layout, including the removal of existing chimneys, removal of the original front boundary wall and its replacement with timber post-and-rail fencing; 3. Permission to upgrade the existing on-site wastewater treatment arrangements, including decommissioning/removal of the existing septic tank where required, installation of a new wastewater treatment system and polishing filter/percolation area, together with all associated site development works at

Location / address

Swallows Nest, Ardcarn Cootehall, Boyle

Application type

RETENTION

Received / registered

6 Jul 2026