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Planning in Ireland

Mayo planning applications

Search Mayo planning applications from Mayo County Council by location, reference, development or status.

Latest registered: 28 Sept 2026Source: Mayo County CouncilSold prices in Mayo
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64 applications match the selected filters.

25 applications shown24 shown on map

Carronwamallaght, Knock

Mayo County Council26230Registered 28 Sept 2026

Application registered

Construction of a bovine shed (gross floor area 799m2) adjoining existing agricultural buildings…

Permission
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Drum, Ballyhaunis Road, Knock

Mayo County Council26153Registered 8 Jul 2026

Granted with conditions

Construct a summer house in the rear garden that will be ancillary to the main dwelling house together…

Latest activity

Decision: CONDITIONAL · 26 Aug 2026

Permission
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Carrowmore, Knock, Co Mayo

Mayo County Council2660271Registered 8 Apr 2026

Granted with conditions

THE DEVELOPMENT CONSISTS OF THE EXTENSION (67.8m2) AND ALTERATION OF THE EXISTING HOUSE (73.2m2)…

Latest activity

Final grant · 22 Jun 2026

Permission
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Significant development

Drum, Knock, Co. Mayo

Mayo County Council2660241Registered 30 Mar 2026

Further information requested

The development will consist of the following: construction of 10no. Dwellings (comprising of: 1no. 2-Bedroom House…

Latest activity

Further information requested · 21 May 2026

Permission
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Carrowmore, Knock, Co Mayo

Mayo County Council2660179Registered 6 Mar 2026

Granted with conditions

Planning Permission consequent to outline permission Ref P23/230 to construct a new dwelling house…

Latest activity

Final grant · 28 May 2026

Permission Consequent
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Carrowmore, Knock, Co. Mayo

Mayo County Council2660157Registered 27 Feb 2026

Granted with conditions

The development will consist of 1.) the renovation and extension of an existing dwelling house 2.) the partial…

Latest activity

Final grant · 21 May 2026

Permission
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Churchfield, Knock, Co Mayo

Mayo County Council2660121Registered 13 Feb 2026

Withdrawn

The development consists of the retention of (1) the attic conversion (87.75m2 with roof lights & dormers)…

Latest activity

Withdrawn · 6 Oct 2026

Retention
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Churchfield, Knock, Co Mayo

Mayo County Council2660110Registered 10 Feb 2026

Invalid or incomplete

The development consists of the retention of (1) the attic conversion (87.75m2 with roof lights & dormers)…

Retention
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Shanvaghera, Knock, Co. Mayo

Mayo County Council2660105Registered 10 Feb 2026

Granted with conditions

Alterations to and extension of an existing single storey dwelling to consist of single storey extensions to the…

Latest activity

Final grant · 27 Jul 2026

Permission
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South Coogue, Knock, Co.Mayo

Mayo County Council2660047Registered 15 Jan 2026

Granted with conditions

The Development will consist of: Construction of a new residential dwelling house…

Latest activity

Final grant · 14 May 2026

Permission
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Drum, Knock, Co. Mayo

Mayo County Council2660023Registered 23 Dec 2025

Granted with conditions

Planning permission for the retention of a domestic storage shed…

Latest activity

Final grant · 23 Mar 2026

Retention
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Carrowmore, Knock, Co Mayo

Mayo County Council2560687Registered 30 Sept 2025

Granted with conditions

THE DEVELOPMENT CONSISTS OF THE CONSTRUCTION OF A NEW DWELLING HOUSE (91m2) & DETACHED GARAGE (27m2)…

Latest activity

Final grant · 22 Dec 2025

Permission
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Slievenabrehan, Knock, Co Mayo

Mayo County Council25364Registered 5 Sept 2025

Granted with conditions

New septic tank/ proprietary effluent treatment system and percolation area to serve existing house together…

Latest activity

Final grant · 28 Nov 2025

Permission
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Drum, Knock, Co Mayo

Mayo County Council25337Registered 13 Aug 2025

Granted with conditions

Construct extension to existing housing estate development consisting of 21 units…

Latest activity

Final grant · 10 Nov 2025

Permission
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Eden, Knock, Co. Mayo

Mayo County Council25331Registered 8 Aug 2025

Granted with conditions

Retention of a serviced dwelling with a septic tank and percolation area…

Latest activity

Final grant · 28 May 2026

Retention
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Ballyhowly, Knock, Co. Mayo

Mayo County Council2560483Registered 17 Jul 2025

Granted with conditions

Planning Permission to construct dwelling house and septic tank, all as per drawing documentation submitted together…

Latest activity

Final grant · 30 Apr 2026

Permission
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Drum, Knock, Co.Mayo

Mayo County Council2560441Registered 2 Jul 2025

Invalid or incomplete

Permission for the change of use of an existing granny flat with overhead gymnasium (granted under Planning Ref…

Permission
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