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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

14 planning applications match the selected filters.

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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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2660361

8 May 2026

Status: DECISION MADE

Application is being made to Mayo County Council on behalf of C & B Gavin for planning permission to construct a single-storey dwellinghouse over part basement with a total floor area of 264.5 sq.m, at Rathbaun, Castlebar, Co. Mayo.. The application also includes all ancillary site works and services, including connections to the existing foul and storm drainage systems

Mayo County Council

Rathbaun , Castlebar , Co. Mayo.

Application type: PERMISSIONDecision: CONDITIONAL
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2660347

2 May 2026

Status: DECISION MADE

Planning permission for development comprising; (1) Retention of single storey dwelling house on amended site boundaries from that granted under previous planning ref P79/2124. (2) Permission to install a new wastewater treatment system together with associated and ancillary site development works and services above and below ground at Graffamore, Castlebar, County Mayo.

Mayo County Council

Graffamore , Islandeady , Castlebar

Application type: RETENTIONDecision: CONDITIONAL
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2660246

1 Apr 2026

Status: DECISION MADE

The development will consist of 1.) The demolition of an existing dwelling house and garage, and the construction of a replacement dwelling with an attached garage on revised site boundaries; 2.) The provision of a new vehicular access to serve the existing dwelling located to the north of the proposed works, together with all associated ancillary site works and services.

Mayo County Council

Knockacroghery , Castlebar , Co. Mayo

Application type: PERMISSIONDecision: CONDITIONAL
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Applications by area

Top Mayo localities in the imported the latest year.

Castlebar13
Breaghwy Castlebar1

Monthly registrations

Recent application volume by registration month.

Sept 20251
Feb 20261
Mar 20261
Apr 20264
May 20267

Areas in May 2026

Localities with the most applications in the latest registration month.

Castlebar7

Status in May 2026

Current status mix for applications registered in the latest month.

DECISION MADE7

Types in May 2026

Most common application types registered in the latest month.

PERMISSION6
RETENTION1

Planning activity and trends

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

Applications

14

Latest registered

29 May 2026

Most active area

Castlebar

Most common type

PERMISSION

Latest month apps

7

Month change

+3

Monthly trend

May 2026

+3

02457Sept 25Mar 26May 26

Area overview

Castlebar accounts for 93%

Castlebar93%
Breaghwy Castlebar7%

Status mix

DECISION MADE accounts for 100%

DECISION MADE100%

Application types

PERMISSION accounts for 93%

PERMISSION93%
RETENTION7%