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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10 planning applications match the selected filters.

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2660580

20 Jul 2026

Status: NEW APPLICATION

Planning application for dwelling house, domestic shed, domestic wastewater treatment system and all ancillary siteworks and services at Kilbree Upper, Islandeady, Westport, Co. Mayo.

Mayo County Council

Kilbree Upper , Islandeady , Westport

Application type: PERMISSIONDecision: N/A

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2660469

16 Jun 2026

Status: NEW APPLICATION

Planning permission to construct a new dwelling house, and wastewater treatment system, domestic garage, and all associated site works at Keeloges, Islandeady, Castlebar, Co. Mayo.

Mayo County Council

Keeloges , Islandeady , Castlebar County Mayo

Application type: PERMISSIONDecision: N/A

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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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26113

25 May 2026

Status: FURTHER INFORMATION

construction of a dwelling house, domestic garage/shed, and domestic waste water treatment system and all ancillary site works

Mayo County Council

Knockbrack , Islandeady , Castlebar

Application type: PERMISSIONDecision: N/A

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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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2660120

14 Feb 2026

Status: APPLICATION FINALISED

construction of a single storey extension to an existing dwelling, along with any associated site development works

Mayo County Council

Drumadoon , Islandeady Castlebar , Co. Mayo

Application type: PERMISSIONDecision: CONDITIONAL

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2660112

11 Feb 2026

Status: INCOMPLETED APPLICATION

The development will consist of the construction of a single storey extension to existing dwelling, along with any associated site development works.

Mayo County Council

Drumadoon , Islandeady Castlebar , County Mayo

Application type: PERMISSIONDecision: N/A

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25474

19 Nov 2025

Status: APPLICATION FINALISED

new dwelling house, domestic garage, and vehicular access and installation of new domestic waste water treatment system and all ancillary site works

Mayo County Council

Derrintloura , Islandeady , Castlebar

Application type: PERMISSIONDecision: CONDITIONAL

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25451

29 Oct 2025

Status: APPLICATION FINALISED

change of house type previously granted under planning Ref no. P24/348

Mayo County Council

Derrycreeve , Islandeady , Castlebar

Application type: PERMISSIONDecision: CONDITIONAL

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25439

23 Oct 2025

Status: APPLICATION FINALISED

carry out alterations to front elevation along with extension to existing dwelling, steel shed and all necessary site works and ancillaries

Mayo County Council

Rinnaseer , Islandeady , Castlebar

Application type: PERMISSIONDecision: CONDITIONAL

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Applications by area

Top Mayo localities in the imported the latest year.

Castlebar7

Islandeady Castlebar2

Westport1

Monthly registrations

Recent application volume by registration month.

Oct 20252

Nov 20251

Feb 20262

May 20263

Jun 20261

Jul 20261

Areas in Jul 2026

Localities with the most applications in the latest registration month.

Westport1

Status in Jul 2026

Current status mix for applications registered in the latest month.

NEW APPLICATION1

Types in Jul 2026

Most common application types registered in the latest month.

PERMISSION1

Planning activity and trends

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

Applications

Latest registered

20 Jul 2026

Most active area

Castlebar

Most common type

PERMISSION

Latest month apps

Month change

Monthly trend

Jul 2026

Area overview

Castlebar accounts for 70%

Castlebar70%

Islandeady Castlebar20%

Westport10%

Castlebar70%

Islandeady Castlebar20%

Westport10%

Status mix

APPLICATION FINALISED accounts for 40%

APPLICATION FINALISED40%

DECISION MADE20%

NEW APPLICATION20%

FURTHER INFORMATION10%

Application types

PERMISSION accounts for 90%

PERMISSION90%

RETENTION10%