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

2 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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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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Applications by area

Top Mayo localities in the imported the latest year.

Castlebar2

Monthly registrations

Recent application volume by registration month.

May 20262

Areas in May 2026

Localities with the most applications in the latest registration month.

Castlebar2

Status in May 2026

Current status mix for applications registered in the latest month.

DECISION MADE2

Types in May 2026

Most common application types registered in the latest month.

PERMISSION1

RETENTION1

Planning activity and trends

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

Applications

Latest registered

28 May 2026

Most active area

Castlebar

Most common type

PERMISSION

Latest month apps

Month change

Monthly trend

May 2026

n/a

Area overview

Castlebar accounts for 100%

Castlebar100%

Status mix

DECISION MADE accounts for 100%

DECISION MADE100%

Application types

PERMISSION accounts for 50%

PERMISSION50%

RETENTION50%