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Kilsallagh Upper , Westport , Co. Mayo

Dec 23 2025

Application Received

Feb 23 2026

Decision

Feb 25 2026

Decision Due

Mar 26 2026

Granted

Mar 25 2031

Expiry (if required)

Submitted: 23 / 12 / 2025
Mayo County Council
Application Type:
PERMISSION
Application Status:
APPLICATION FINALISED
Council Decision:
CONDITIONAL (Granted)

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Development Description:

The development will consist of 1.) the extension and renovation of the existing cottage 2.) the demolition of existing sheds and 3.) upgrading the septic tank and percolation area together with all ancillary site works.

Nearby Applications:

Distance:	Received:	Decision:	Development Address:	Development Description:
1.5km	13/07/2026	N/A	Kilgeever , Louisburgh , Co Mayo	construct extensions and alterations to existing dwelling house, and provide a new upgraded proprietary effluent treatment system and percolation area along with all associated services	Details...
1.4km	09/04/2026	REFUSED	Kilsallagh Lower , Westport , Co. Mayo	Permission for development at Kilsallagh Lower, Westport, Co. Mayo. The proposed development will consist of the construction of a dwelling with proprietary wastewater treatment system, percolation area and all associated site works.	Details...
1.1km	30/01/2026	CONDITIONAL	Kilsallagh Lower , Westport , Co. Mayo	The development will consist of 1.) the demolition of existing dwelling house, 2.) construction of new replacement dwelling house and 3.) installation of effluent treatment system together with all ancillary site works.	Details...
2.5km	05/11/2025	CONDITIONAL	Glenbaun , Kilsallagh , Westport	construction of a dwelling house incorporating existing stone building on site together with a proprietary effluent treatment unit and all ancillary site works	Details...
2.4km	30/06/2025	CONDITIONAL	Falduff , Louisburgh , Co. Mayo	Extension and renovation of the existing derelict dwelling, together with the construction of a new domestic garage, proprietary treatment system and all associated site works at the above address	Details...
2.2km	26/05/2025	REFUSED	Fallduff , Louisburgh	construct dwelling house and domestic garage with connection to effluent treatment system together with associated site services	Details...
1.3km	26/03/2025	CONDITIONAL	Kilsallagh Lower , Westport , Co. Mayo	Planning Permission to construct a 2-storey extension to the side of the existing detached bungalow, including elevational alterations, demolitions, and connection into existing services.	Details...
1.9km	19/03/2025	CONDITIONAL	Kilgeever , Louisburgh	retain existing extension constructed to dwelling house and to retain standalone garage together with all ancillary site services	Details...
1km	07/03/2025	CONDITIONAL	Kilsallagh Lower , Westport	construct a dwelling house and proprietary effluent treatment system	Details...
1.9km	07/10/2024	CONDITIONAL	Fallduff , Louisburgh , Co. Mayo	1. To retain and complete the construction of the existing partly built derelict dwelling, previously granted Planning Permission under P07/1402. 2. To retain the conversion of the existing detached domestic garage into a self-contained dwelling unit, previously granted Planning Permission under P07/2273. 3. To construct a proprietary effluent treatment system with packaged intermittent filter modules.	Details...
1.7km	30/07/2024	CONDITIONAL	Gurteen , Ballyhip , Louisburgh Co. Mayo	The proposed development will consist of the demolition of an existing outbuilding and the construction of a dwelling with proprietary waste water treatment system, percolation area and all associated site works.	Details...
2km	10/06/2024	CONDITIONAL	Cartoor , Kilsallagh , Westport	retain dwelling house as constructed on revised site boundaries together with associated site works	Details...
1.4km	02/05/2024	CONDITIONAL	Kilsallagh Lower , Westport , Co. Mayo	carry out minor alterations to existing facade and construction of extension to front of existing dwelling house, together with all associated site works	Details...
1.4km	02/05/2024	CONDITIONAL	Kilsallagh Lower , Louisburgh	carry out modifications to existing house to include (1) the construction of an extension to existing dwelling house, (2) change of use of integrated garage to residential accomodation, (3) convert attic space to accomodation, (4) demolish existing chimneys, (5) revisions to window fenestration in front facade (6) upgrade of existing septic tank and percolation bed, together with all assocaitd site works and services	Details...
2.7km	29/04/2024	CONDITIONAL	Cregganroe , Westport , Mayo	Construction of a Dwelling House with Effluent Treatment System & all associated site works.	Details...
2.9km	08/04/2024	CONDITIONAL	Lecanvey , Murrisk , Westport Co. Mayo	Planning Permission to retain alterations to front elevation of existing dwelling, originally constructed under P07/2198.	Details...
280m	11/12/2023	CONDITIONAL	Kilsallagh Upper , Westport , Co. Mayo	Development will consist of the construction of a dwelling and ancillary storage shed, with proprietary wastewater treatment system, percolation area and all associated site works.	Details...
1.8km	20/10/2023	CONDITIONAL	Falduff , Louisburgh , Co. Mayo	Planning Permission to demolish existing extensions and construct a single storey extension to the side and rear of the existing cottage, including all ancillary site works and connection into existing services.	Details...
1.6km	31/08/2023	N/A	Falduff , Westport	construction of a dwellinghouse with adjoining garage and new tertiary treatment system and percolation area including all associated site works	Details...

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