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Extensions leads in Cavan

10 recent residential grants in Cavan relevant to extensions, pulled from Cavan County Council's weekly lists.

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Site addressDevelopmentScaleDecidedType
Main Street & Cock Hill , Townparks , Cavan Co. Cavanfor Material change of use from existing Public House to mixed use development. Works to include: (1) Conversion of ground floor to form 4no. retail units with associated toilets, storage, signage & new shop fronts, (2) Extension at second floor level to form 2no. 2 bedroom apartments, (3) Alterations to existing building layout & elevations including removal of existing external stairs and provision of a new internal stairwell, (4) Connection to existing services & all ancillary site worksExtension14/08/2026Permission
Cloncovet , Kilcogy , Co. Cavanfor a residential development comprising: (A) the refurbishment of existing derelict dwelling; (B) the refurbishment of existing collapsed extension to the side of the dwelling, (C) new extension to the rear of the dwelling and (D) all associated site works including a new proprietary wastewater treatment system with attenuation layer and percolation areaMulti-unit14/08/2026Permission
Aghnacor , Killeshandra , Co. Cavanfor a single storey extension and the construction of retaining structures to the rear of an existing dwelling house, landscaping works and all associated site worksExtension14/08/2026Permission
Seefin , Bailieborough , Co. Cavanfor (1) Construction of a two storey extension to front elevation of existing two storey type dwelling to incorporate additional bedroom and living accommodation, (2) Carrying out amendments and alterations to remaining existing elevations and floor plan layouts, (3) Demolition of existing single storey porch to front elevation, (4) Decommissioning existing septic tank and percolation area, (5) Installation of proprietary wastewater treatment unit and percolation area, (6) Completion of all ancillary and associated site worksExtension05/08/2026Permission
Tonyhallagh , Ballyconnell , Co. Cavanto (a) demolish existing single storey extension to rear and construct new single storey extension to rear of existing dwelling incorporating a Kitchen/Dining area (b) change of use of existing garage to habitable space and construct linker connecting to the existing dwelling (c) demolish existing entrance porch and construct new entrance porch (d) alterations to plans/elevations of existing dwelling (e) demolish existing 1 no. outbuilding (f) install new waste water treatment system and percolation area, (e) Relocation of vehicular entrance and associated site worksNew dwelling05/08/2026Permission
Corballyquill , Ashfield , Cootehillfor EXTENSION OF DURATION of 20/173 to erect fully serviced 2 storey dwelling, detached garage, entrance, sewerage treatment facilities and all ancillary worksNew dwelling30/07/2026Extension Of Duration
Tullyboy , Kilnaleck , Co. Cavanfor RETENTION of (1) a single storey extension constructed to the rear of existing single storey dwelling (2) all associated site development works. Also PLANNING PERMISSION to (1) decommission existing sewerage treatment system and install relocated new sewerage treatment system and percolation area, (2) construct revised site boundaries and (3) all associated site development worksExtension28/07/2026Permission
Kilquilly , Ballyjamesduff , Co. Cavan1) to demolish a rear utility room extension, 2) to construct 2no extensions to the rear of the single storied dwelling house along with internal alterations, 3) to construct an apex roof over the front entrance door, 4) to de-commission an existing septic tank and percolation area and to install a new proprietary waste water treatment unit and percolation area, 5) all ancillary site worksExtension28/07/2026Permission
Drumhurt , Kill Cootehill , Co Cavan.for (1) car parking and set-down area to facilitate a one-way vehicular access and egress system; (2) erection of a single-storey extension to the front of the building (3) external disabled access ramp (4) internal and external alterations to the existing building; and (5) modification of Condition 2 of Planning Permission Ref. No. 2460237 to permit operational hours from 08:00 to 18:00, together with all ancillary site development worksExtension22/07/2026Permission
Corgarry Cabra Cormey and Mullantra , Kingscourt , Co. Cavanfor a 10-year planning permission for works to upgrade the Kingscourt Wastewater Treatment Plant (WwTP) in the townland of Corgarry, and construction of an outfall pipeline in the public road corridor and in private lands in the townlands of Corgarry, Cabra, Cormey and Mullantra, all in the Electoral Division of Kingscourt in County Cavan. The proposed development consists of the following works: (1) Demolition of existing Inlet Works and replacement with new Inlet Works including a Dual Function Overflow Chamber, Flume, Screens, and Grit and Grease removal units; (2) Decommissioning of the existing Storm Water Tank and the Storm Water Overflow (SWO) outfall at the WwTP; (3) New Dual Function Overflow outfall pipe connection from the new WwTP Inlet Works to the single outfall to the Cabra Stream (Glyde_010); (4) 1 no. new underground Storm Water Holding Tank and associated SWO outfall pipe connection via a single outfall to the Cabra Stream (Glyde_010), adjacent to the WwTP; (5) 1 no. new underground drainage attenuation tank; (6) Outfall Pumping Station and new Primary Discharge Outfall pipe from the WwTP (ca. 3km) to the River Lagan (Glyde_020); (7) Chemical storage tanks and dosing equipment for alkalinity boosting phosphorus removal and sludge treatment; (8) 1 no. Sludge Dewatering building, 1 no. Welfare building and 1 no. of Motor Control Centre (MCC) kiosk; (9) An odour control unit consists of High-Density Polyethylene carbon filter units and associated above ground ductwork; (10) A new Electricity Supply Board substation; (11) Demolition of the existing tanks and structures not used in the future design, i.e., inlet works, primary settling tank, trickling filters, rotating biological contactor, hummus/settlement tank, storm tanks, sludge mixing tank, sludge holding tank, return pump sump, admin building, and reed beds area; (12) Extension of internal access road and provision of a turning head; (13) Demolition of the existing access bridge over the watercourse at the north boundary, and construction of a new access road and bridge; (14) Open tank process units, including below and above ground pump and drainage chambers, effluent pumping station with a surge vessel, biological reactors, clarifiers, and sludge treatment units; (15) Ancillary works: a) Access platforms; b) Provision of a back-up generator with a built-in diesel tank to be used in an emergency/power cut; c) Provision of paved/pebExtension21/07/2026Permission
Main Street & Cock Hill , Townparks , Cavan Co. CavanExtension · 14/08/2026 · Permission
for Material change of use from existing Public House to mixed use development. Works to include: (1) Conversion of ground floor to form 4no. retail units with associated toilets, storage, signage & new shop fronts, (2) Extension at second floor level to form 2no. 2 bedroom apartments, (3) Alterations to existing building layout & elevations including removal of existing external stairs and provision of a new internal stairwell, (4) Connection to existing services & all ancillary site works
Cloncovet , Kilcogy , Co. CavanMulti-unit · 14/08/2026 · Permission
for a residential development comprising: (A) the refurbishment of existing derelict dwelling; (B) the refurbishment of existing collapsed extension to the side of the dwelling, (C) new extension to the rear of the dwelling and (D) all associated site works including a new proprietary wastewater treatment system with attenuation layer and percolation area
Aghnacor , Killeshandra , Co. CavanExtension · 14/08/2026 · Permission
for a single storey extension and the construction of retaining structures to the rear of an existing dwelling house, landscaping works and all associated site works
Seefin , Bailieborough , Co. CavanExtension · 05/08/2026 · Permission
for (1) Construction of a two storey extension to front elevation of existing two storey type dwelling to incorporate additional bedroom and living accommodation, (2) Carrying out amendments and alterations to remaining existing elevations and floor plan layouts, (3) Demolition of existing single storey porch to front elevation, (4) Decommissioning existing septic tank and percolation area, (5) Installation of proprietary wastewater treatment unit and percolation area, (6) Completion of all ancillary and associated site works
Tonyhallagh , Ballyconnell , Co. CavanNew dwelling · 05/08/2026 · Permission
to (a) demolish existing single storey extension to rear and construct new single storey extension to rear of existing dwelling incorporating a Kitchen/Dining area (b) change of use of existing garage to habitable space and construct linker connecting to the existing dwelling (c) demolish existing entrance porch and construct new entrance porch (d) alterations to plans/elevations of existing dwelling (e) demolish existing 1 no. outbuilding (f) install new waste water treatment system and percolation area, (e) Relocation of vehicular entrance and associated site works
Corballyquill , Ashfield , CootehillNew dwelling · 30/07/2026 · Extension Of Duration
for EXTENSION OF DURATION of 20/173 to erect fully serviced 2 storey dwelling, detached garage, entrance, sewerage treatment facilities and all ancillary works
Tullyboy , Kilnaleck , Co. CavanExtension · 28/07/2026 · Permission
for RETENTION of (1) a single storey extension constructed to the rear of existing single storey dwelling (2) all associated site development works. Also PLANNING PERMISSION to (1) decommission existing sewerage treatment system and install relocated new sewerage treatment system and percolation area, (2) construct revised site boundaries and (3) all associated site development works
Kilquilly , Ballyjamesduff , Co. CavanExtension · 28/07/2026 · Permission
1) to demolish a rear utility room extension, 2) to construct 2no extensions to the rear of the single storied dwelling house along with internal alterations, 3) to construct an apex roof over the front entrance door, 4) to de-commission an existing septic tank and percolation area and to install a new proprietary waste water treatment unit and percolation area, 5) all ancillary site works
Drumhurt , Kill Cootehill , Co Cavan.Extension · 22/07/2026 · Permission
for (1) car parking and set-down area to facilitate a one-way vehicular access and egress system; (2) erection of a single-storey extension to the front of the building (3) external disabled access ramp (4) internal and external alterations to the existing building; and (5) modification of Condition 2 of Planning Permission Ref. No. 2460237 to permit operational hours from 08:00 to 18:00, together with all ancillary site development works
Corgarry Cabra Cormey and Mullantra , Kingscourt , Co. CavanExtension · 21/07/2026 · Permission
for a 10-year planning permission for works to upgrade the Kingscourt Wastewater Treatment Plant (WwTP) in the townland of Corgarry, and construction of an outfall pipeline in the public road corridor and in private lands in the townlands of Corgarry, Cabra, Cormey and Mullantra, all in the Electoral Division of Kingscourt in County Cavan. The proposed development consists of the following works: (1) Demolition of existing Inlet Works and replacement with new Inlet Works including a Dual Function Overflow Chamber, Flume, Screens, and Grit and Grease removal units; (2) Decommissioning of the existing Storm Water Tank and the Storm Water Overflow (SWO) outfall at the WwTP; (3) New Dual Function Overflow outfall pipe connection from the new WwTP Inlet Works to the single outfall to the Cabra Stream (Glyde_010); (4) 1 no. new underground Storm Water Holding Tank and associated SWO outfall pipe connection via a single outfall to the Cabra Stream (Glyde_010), adjacent to the WwTP; (5) 1 no. new underground drainage attenuation tank; (6) Outfall Pumping Station and new Primary Discharge Outfall pipe from the WwTP (ca. 3km) to the River Lagan (Glyde_020); (7) Chemical storage tanks and dosing equipment for alkalinity boosting phosphorus removal and sludge treatment; (8) 1 no. Sludge Dewatering building, 1 no. Welfare building and 1 no. of Motor Control Centre (MCC) kiosk; (9) An odour control unit consists of High-Density Polyethylene carbon filter units and associated above ground ductwork; (10) A new Electricity Supply Board substation; (11) Demolition of the existing tanks and structures not used in the future design, i.e., inlet works, primary settling tank, trickling filters, rotating biological contactor, hummus/settlement tank, storm tanks, sludge mixing tank, sludge holding tank, return pump sump, admin building, and reed beds area; (12) Extension of internal access road and provision of a turning head; (13) Demolition of the existing access bridge over the watercourse at the north boundary, and construction of a new access road and bridge; (14) Open tank process units, including below and above ground pump and drainage chambers, effluent pumping station with a surge vessel, biological reactors, clarifiers, and sludge treatment units; (15) Ancillary works: a) Access platforms; b) Provision of a back-up generator with a built-in diesel tank to be used in an emergency/power cut; c) Provision of paved/peb

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