Proposed Development
The development will consist of: (1) construction of a 51 m² single-storey extension to the north side of the existing dwelling; (2) construction of a 122 m² ancillary dry-store shed; (3) temporary siting of one mobile home for a period not exceeding 12 months ancillary to the works; (4) decommissioning and removal of the existing septic tank and installation of a new wastewater treatment system and soil percolation area, together with all associated site works.
View the full application file on the council's planning portal →Application Timeline
Application received
20 Jan 2026
Decision: CONDITIONAL
11 Mar 2026
Decision due
16 Mar 2026
Grant issued
13 Apr 2026
Application Details
- Location
- Trenlaur , Midfield , Swinford
- Applicant
- N/A
- Application Type
- PERMISSION
- Planning Authority
- Mayo County Council
- Site Area
- 0.504 ha
Timeline
- Registration Date
- 20 January 2026
- Status
- APPLICATION FINALISED
- Decision
- CONDITIONAL
- Decision Date
- 11 March 2026
- Grant Date
- 13 April 2026
- Permission Expires
- 12 April 2031
Location
Planning Applications Nearby
What the council has granted and refused around this site is the best guide to how a similar application will fare.
The development will consist of: (1) construction of a 51 m² single-storey extension to the north side of the existing dwelling; (2) construction of a 122 m² ancillary dry-store shed; (3) temporary siting of one mobile home for a period not exceeding 12 months ancillary to the works; (4) decommissioning and removal of the existing septic tank and installation of a new wastewater treatment system and soil percolation area, together with all associated site works.
Trenlaur , Midfield , Swinford
CONSTRUCT DWELLING HOUSE, SEPTIC TANK AND PERCOLATION AREA ALONG WITH ANCILLARY SITEWORKS
TREANLAUR , MIDFIELD , SWINFORD
CONSTRUCT DWELLING HOUSE WITH SEPARATE DOMESTIC GARAGE AND FOUL TREATMENT SYSTEM, ALL WITH CONNECTIONS TO SERVICES AND ANCILLARY SITE WORKS
TULLYNAHOO , MIDFIELD , SWINFORD
RETENTION OF DWELLING HOUSE, DOMESTIC GARAGE AND ALL ASSOCIATED SITE WORKS ON A REVISED SITE LAYOUT FROM THAT GRANTED UNDER P17/478
TULLYNAHOO , MIDFIELD , SWINFORD
Retention of renovation and extensions as constructed to the pre-existing dwelling house together with all ancillary site works
Tullynahoo , Midfield , Swinford
Planning Permission for (a) renovation and extension of an existing derelict dwelling house, (b) alterations to elevations of existing dwelling house and roof lights added to front elevation. (c) installation of a new wastewater treatment system which includes an effluent treatment unit and soil polishing filter on site together with all ancillary site works and services at Castlebarnagh, Midfield, Co..Mayo
Castlebarnagh , Midfield , Co. Mayo
ALTERATIONS AND EXTENSION TO EXISTING DWELLING HOUSE ALONG WITH UPGRADING EXISTING SEPTIC TANK SYSTEM AND PERCOLATION AREA ALONG WITH ALL ANCILLARY SITE WORKS
TULLYNAHOO , MIDFIELD , SWINFORD
retention permission for minor changes to the porch area of the existing dwelling house and the retention of the sunroom as constructed along with all ancillary site works, previous planning ref. no. P03/928
Tullynahoo , Midfield , Swinford
construction of a new dwelling house, septic tank and percolation area along with ancillary site works
Brackloon , Midfield , Swinford
1ST FLOOR DEVELOPMENT OF THE EXISTING DWELLING WITH ALTERATIONS TO ROOF, REAR ELEVATION AND GABLE WALLS, TOGETHER WITH ALL ANCILLARY SITE WORKS
CASTLECRUNNOGE , SWINFORD
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