House extension with new entrance and upgraded septic system

New application, awaiting council decision

Brian McKiernan is proposing a significant extension to his home at Cuiltyconway, near Carrick-on-Shannon, adding around 147 square metres on the ground floor and 134 square metres in the attic space. The work also involves demolishing the existing porch, creating a new gated entrance with driveway, and upgrading the septic tank system to meet current environmental standards.

Full description from the council file

Permission for development which will consist of : a) demolition of 7.38m² ground floor front and rear house porch, b) 146.86m² of ground and 133.67m² of attic floor extension to the north-west and north-east elevation of the existing dwelling house, c) existing house to be retained with internal changes and partial demolition, d) construction of pier gate entrance at the proposed new entrance at the south-east part of site with vehicular access driveway to serve the house site, e) upgrading the existing wastewater treatment system to current EPA Code of Practice with new proprietary septic tank and percolation area with polishing filter, f) and all associated site works at

Details

Reference: 2660173
Applicant: Brian McKiernan
Architect/Agent: Wojciech K l e i n O d r o b i n a
Site address: Cuiltyconway Td.,, Kilmore,, Carrick-on-Shannon, , Co. Roscommon,
Status: New Application
Date received: April 17, 2026
Decision due: June 11, 2026
Authority: Roscommon County Council

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Source: Roscommon County Council planning portal. Full file, drawings, observations and decision documents are on the council's own ePlan site — view application 2660173 on the council portal →.
Plain-English summary on this page is auto-generated from the public council record by localnews.ie.