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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2660476

18 Jun 2026

Status: NEW APPLICATION

Planning Permission for development consisting of construction of a dry bedded sheep shed along with all associated site works. There will be one building constructed and all effluent will be collected and stored in the existing slatted tank. The proposed shed will be 7.538m in height and is to be constructed in an existing farmyard our clients family have been farming for years.

Mayo County Council

Cominch Castlehill , Ballina , Co. Mayo

Application type: PERMISSIONDecision: N/A

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2660443

8 Jun 2026

Status: FURTHER INFORMATION

Retention of 1 No. Domestic House. Including upgrade of existing Septic tank system, existing access, boundaries and all other associated works & services.

Mayo County Council

Lecarrowcloghagh Castlehill , Ballina , Mayo

Application type: RETENTIONDecision: N/A

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2660362

8 May 2026

Status: FURTHER INFORMATION

To Refurbish existing 2 storey farm building and convert to habitable accommodation, Construct new single storey extensions to east and west elevations of existing building, Install new on site waste water treatment system to EPA standards 2021 and Carry out all ancillary site works

Mayo County Council

Ballinloughaun Castlehill , Ballina , Co Mayo

Application type: PERMISSIONDecision: N/A

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2660281

9 Apr 2026

Status: DECISION MADE

The development will consist of the demolition of the existing dwelling on-site and the construction of a new replacement dwelling, installation of a new packaged wastewater treatment system, and all associated site works and landscaping

Mayo County Council

Killacorraun Castlehill , Ballina , Co. Mayo

Application type: PERMISSIONDecision: CONDITIONAL

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2660161

2 Mar 2026

Status: APPLICATION FINALISED

PLANNING PERMISSION TO CONSTRUCT A NEW PROPRIETARY EFFLUENT TREATMENT UNIT AND ASSOCIATED PERCOLATION AREA/POLISHING FILTER TO REPLACE EXISTING SEPTIC TANK

Mayo County Council

CASTLEHILL BALLYCROY , Westport , County May0

Application type: PERMISSIONDecision: CONDITIONAL

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2660129

17 Feb 2026

Status: APPLICATION FINALISED

Retention of existing dwelling house previous planning granted under P91/198. Including retention of garage, existing access, boundaries, all other associated works & services.

Mayo County Council

Castlehill , Ballina , Mayo

Application type: RETENTIONDecision: CONDITIONAL

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2660020

22 Dec 2025

Status: INCOMPLETED APPLICATION

Retention of existing dwelling house previous planning granted under P91/198. Including retention of garage, existing access, boundaries, all other associated works & services.

Mayo County Council

Castlehill , Ballina , Mayo

Application type: RETENTIONDecision: N/A

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2560694

2 Oct 2025

Status: APPLICATION FINALISED

The development will consist of the retention of existing dwelling house previous planning granted under P82/609. Including retention of garage, existing access, boundaries, all other associated works & services.

Mayo County Council

Lecarrowcloghagh , Castlehill , Ballina Mayo

Application type: RETENTIONDecision: CONDITIONAL

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2560672

24 Sept 2025

Status: APPLICATION FINALISED

construction of a dwelling house and domestic garage with effluent treatment system and for all associated site works

Mayo County Council

Killeen , Castlehill , Ballina Co Mayo

Application type: PERMISSIONDecision: CONDITIONAL

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2560569

20 Aug 2025

Status: INCOMPLETED APPLICATION

construction of a dwelling house and domestic garage with effluent treatment system and for all associated site works

Mayo County Council

Killeen , Castlehill , Ballina Co Mayo

Application type: PERMISSIONDecision: N/A

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Applications by area

Top Mayo localities in the imported the latest year.

Ballina

Ballina Mayo

County May0

Monthly registrations

Recent application volume by registration month.

Aug 20251

Sept 20251

Oct 20251

Dec 20251

Feb 20261

Mar 20261

Apr 20261

May 20261

Jun 20262

Areas in Jun 2026

Localities with the most applications in the latest registration month.

Ballina

Status in Jun 2026

Current status mix for applications registered in the latest month.

FURTHER INFORMATION

NEW APPLICATION

Types in Jun 2026

Most common application types registered in the latest month.

PERMISSION

RETENTION

Planning activity and trends

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

Applications

Latest registered

18 Jun 2026

Most active area

Ballina

Most common type

PERMISSION

Latest month apps

Month change

Monthly trend

Jun 2026

Area overview

Ballina accounts for 80%

Ballina80%

Ballina Mayo10%

County May010%

Ballina80%

Ballina Mayo10%

County May010%

Status mix

APPLICATION FINALISED accounts for 40%

APPLICATION FINALISED40%

FURTHER INFORMATION20%

INCOMPLETED APPLICATION20%

DECISION MADE10%

Application types

PERMISSION accounts for 60%

PERMISSION60%

RETENTION40%