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Planning in Ireland

Mayo planning applications

Search the latest year of Mayo County Council planning applications by location, reference, development, applicant or status.

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Matching applications

166 planning applications match the selected filters.

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2660429

29 May 2026

Status: DECISION MADE

Planning Permission for the following: (1) Construct a single-storey flat roof extension to the rear of the existing dwelling, (2) Replace all existing windows and doors in the existing dwelling, (3) Install first floor windows to attic at each gable, (4) Convert the existing domestic garage into a bed-sit including fenestration changes, (5) Install a wastewater treatment system and percolation area and, (6) Carry out all ancillary site works at Tonybaun Td., Knockmore, Ballina, Co. Mayo, F26P6X0.

Mayo County Council

Tonybaun Td. , Knockmore , Ballina Co. Mayo.

Application type: PERMISSIONDecision: CONDITIONAL
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2660425

28 May 2026

Status: DECISION MADE

The development will consist of removals, modifications and extensions to the existing school including a new single storey extension to the south and a new entrance portal at the front north elevation along with a new on-site wastewater treatment system, modifications to drop off area and widening of vehicle entrance to the R309 roadside, provision of additional parking, play areas and associated site works.

Mayo County Council

Cloggernagh East , Islandeady , Castlebar

Application type: PERMISSIONDecision: CONDITIONAL
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2660423

28 May 2026

Status: DECISION MADE

Planning permission for a) the construction of a single story and 2 story extension to an existing bungalow together with alterations and renovations of same, b) decommissioning of an existing septic tank and installation of a new waste water treatment system and percolation area c) retention of single story rear extension, garage and shed and associated site works at Cortoon, Shrule, Co. Mayo, H91 AV29.

Mayo County Council

Cortoon , Shrule , Co. Mayo

Application type: RETENTIONDecision: CONDITIONAL
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Applications by area

Top Mayo localities in the imported the latest year.

Westport30
Ballina24
Claremorris20
Castlebar13
Achill8
Kiltimagh5
Swinford5
Ballinrobe4
Newport4
Ballindine3
Belmullet3
Foxford3

Monthly registrations

Recent application volume by registration month.

Sept 20254
Oct 20255
Nov 20258
Dec 20256
Jan 20263
Feb 20267
Mar 202613
Apr 202650
May 202653
Jun 202617

Areas in Jun 2026

Localities with the most applications in the latest registration month.

Ballina3
Claremorris3
Achill1
Attymass Ballina1
Belmullet1
Crossmolina1
Hollymount1
Killala1

Status in Jun 2026

Current status mix for applications registered in the latest month.

DECISION MADE17

Types in Jun 2026

Most common application types registered in the latest month.

PERMISSION15
RETENTION2

Planning activity and trends

Based on the latest 12 months of imported planning data for this council.

Applications

166

Latest registered

11 Jun 2026

Most active area

Westport

Most common type

PERMISSION

Latest month apps

17

Month change

-36

Monthly trend

Jun 2026

-36

013274053Sept 25Feb 26Jun 26

Area overview

Westport accounts for 25%

Westport25%
Ballina20%
Claremorris16%
Castlebar11%
Achill7%
Kiltimagh4%

Status mix

DECISION MADE accounts for 100%

DECISION MADE100%

Application types

PERMISSION accounts for 83%

PERMISSION83%
RETENTION17%