← All counties

Planning Applications in Mayo

Mayo County Council

Browse the latest planning applications in Mayo. We track all applications filed with Mayo County Council, including new lodgements, decisions, appeals, and retention applications. Applying yourself? See how to get planning permission in Mayo.

Lodged This Week

live from the council register

Fresh from the council's own register -- these usually take 1-2 weeks to appear in the national dataset below. The 5-week window for submissions runs from the received date.

27 Aug
2113890ANNA FLEMING

EXTENSION OF DURATION: CONSTRUCTION OF A DWELLING HOUSE, DOMESTIC GARAGE, PROPRIETARY WASTEWATER TRE...

KNOCKMOYLEEN, BALLYHEAN, CASTLEBAR, CO. MAYO

Council file →
27 Aug
214580MARTIN DUFFY & GRACE KELLY

EXTENSION OF DURATION: CONSTRUCTION OF NEW DWELLING HOUSE, DOMESTIC GARAGE, ON-SITE WASTEWATER TREAT...

BRACKWANSHAGH, , CLOGHANS, KNOCKMORE

Council file →
27 Aug
2660682John Murphy

Planning Permission construct a terrace block of 3 no. town houses and connect to public sewer all a...

Hazelhill, Clare Road,, Ballyhaunis,, Co. Mayo.

Council file →
27 Aug
2660683Brian Forkan Carpentry & Construction Ltd

Planning Permission to demolish existing derelict dwelling house and construct 3 detached dwelling h...

James Street,, Kiltimagh,, Co. Mayo.

Council file →
27 Aug
2660684Nicola Burns

The development consists of the construction of a new vehicular entrance to serve the existing cotta...

Knocknageeha, Newport, Co. Mayo, F28 FX77

Council file →
27 Aug
2660685Ronan Reilly

The development consists of the retention of the existing entrance porch to the dwelling, including ...

Stripe, Tallagh,, Belmullet,, Co. Mayo, F26 CX28

Council file →
26 Aug
26203Noel Cawley

retention permission for the existing domestic garage as constructed and associated site works...

No. 11 Breaffy Woods, Cottage Road, Breaghwy, Castlebar

Council file →
25 Aug
26200Jane & Liam Shevlin

construct new granny flat attached to side/rear of the existing dwelling together with all associate...

32 Sli Na Misean, Carrownalurgan, Westport

Council file →
25 Aug
2660676Thomas & Patricia O'Malley

The development will consist of the extension to existing dwelling house to include a new utility an...

Raigh, Liscarney, Westport, Co. Mayo, F28 HE09

Council file →
25 Aug
2660677Liam Foy and Lauren Walsh

Planning application for dwelling house, domestic shed, domestic wastewater treatment system and all...

Kilbree Upper, Islandeady, Westport

Council file →
25 Aug
2660678Alana Murphy

The development will consist of the erection of an extension to the existing dwelling house, modific...

9 Líos Na Síóga,, Binghamstown,, Ballina, Mayo, F26 D7D7

Council file →
25 Aug
2660679Anife Dowling

Planning permission for; (A) Reinstatement of former roof to existing dwelling, (B) Construction of ...

Drumsheen,, Bonniconlon, Ballina,, Co. Mayo., F26 D6E4

Council file →
25 Aug
2660680Paul Moran

Construct a single storey extension to the side and front of an existing dwelling (Floor area 40.7mS...

Derryool, Kilkelly, Co Mayo

Council file →
25 Aug
2660681Sayvale 24 Ltd.

Permission for development at Kilcolman (& Ballyhaunis) Road, Claremorris, Co. Mayo, comprising: ...

Kilcolman (& Ballyhaunis) Road, Claremorris, Co. Mayo

Council file →
24 Aug
26201Darren Foy

construct dwelling house and domestic garage, with connection to effluent treatment system together ...

Carrowkeeran, Murrisk, Westport

Council file →

Weekly planning alerts for Mayo -- coming soon

Be emailed when new applications are lodged in Mayo. Free. Join the list and you'll be first in when it launches.

Latest Planning Applications

Showing 20 of 11277 results

2660654N/A

This development will consist of Permission to 1) Demolish existing dwelling house and outbuilding. 2) Construct 18 no. residential units in 3 blocks consisting of 12 no. 1 bed dwellings, 4 no. 2 bed dwellings, 2 no. 3 bed dwellings. 3) associated developments and works including pedestrian and vehicular access, hard and soft landscaping, carparking, public and private amenity and open spaces, all other ancillary site works and services including connections to surface water infrastructure, wastewater infrastructure and utilities.

Nally Street , Ballina , Co. MayoMayo County Council
17 Aug 2026
2660655N/A

For permission to construct an extension to the rear of our dormer house and also to add a full first floor across the entire house to have a flat roof structure and to refurbish and upgrade the remaining existing area of the house

Lackafinna , Cong , Co. MayoMayo County Council
17 Aug 2026
2660656N/A

Construction of a single storey Dwelling House with waste water treatment system at Bunacurry, Acilll

Bunacurry , Achill , Co MayoMayo County Council
17 Aug 2026
2660657N/A

Construction of agricultural shed and associated site works.

Sandyhill , Killaghoor , Westport County Mayo.Mayo County Council
17 Aug 2026
2660652N/A

The development will consist of the following: construction of new mobile home and touring park consisting of: 61no. mobile home pitches; 20no. campervan/touring pitches; site reception/office; communal building; storage shed; toilets shower block; connection to existing services; along with all ancillary site development works including roads, footpaths, lighting, parking, drainage and landscaping/amenity areas. A Natura Impact Statement (NIS) has been prepared as part of this application.

Keel , Achill , Co. MayoMayo County Council
16 Aug 2026
2660647N/A

The application will consist of retention planning permission to (1) Retain changes to existing dwelling house, (2) Retain extension to dwelling house as constructed and alterations to existing front entrance, (3) Upgrade existing wastewater treatment system, and (4) Carry out all required ancillary works on site.

Carrownlabaun , Bonniconlon , Co.MayoMayo County Council
14 Aug 2026
2660648N/A

The development will consist of (1) the change of use from meat processing plant, previously granted under P86/126 to a kitchen workshop, (2) alterations to the existing layout including elevation changes to include new signage together with all ancillary site works.

Ballinvoy , Westport , Co. MayoMayo County Council
14 Aug 2026
2660649N/A

Permission to upgrade the existing effluent treatment system, together with all ancillary and associated works and development at Carrowskeheen, Lahardane, Ballina, Co. Mayo

Carrowskeheen , Lahardane , BallinaMayo County Council
14 Aug 2026
2660650N/A

Ballina Convent Regeneration CLG intends to apply for permission and retention permission for development at this site for change of use of a shed yet to be built and of the main convent kitchen, as well as St. Anne's and rooms in St. Mary's. The development will consist of changes of use such as: 1. Letting a new shed, to be constructed, to a non-commercial dive club for storage of a small boat and diving gear 2. Letting of the kitchen, to be refurbished, in the convent as a commercial central production kitchen. 3. Letting of rooms in St. Mary's to community groups. 4. Letting of St. Anne's to Ballina Involve CLG, Ballina Men's Shed and other community based groups.

Sisters of Mercy Convent Ballina , McDermott Street , BallinaMayo County Council
14 Aug 2026
2660651N/A

The development will consist of the following: construction of 16no. Dwellings (comprising of: 10no. 3-Bedroom houses; and 6no. 4-Bedroom houses); connection to existing services; along with all associated ancillary site development works including footpaths, lighting, parking, drainage and landscaping/amenity areas. A Natura Impact Statement (NIS) has been prepared as part of this application.

Cuillare , Belcarra Castlebar , Co. MayoMayo County Council
14 Aug 2026
2660653N/A

We, Cunlaghfadda Green Energy Limited, intend to apply for permission for development in the townlands of Cloonbaul, County Mayo, for a development which is a renewable energy development (a co-located energy storage development) as defined in the European Union (Planning and Development) (Renewable Energy) Regulations 2025. The application seeks a 10-year permission. The development will consist of the provision of the following: i. A battery energy storage system (BESS) compound which will consist of: a. 10 no. battery storage clusters, with each cluster consisting of 1 no. transformer and 4 no. Smartstack units; b. Concrete foundations; c. Associated hard-standing areas; d. Internal access track; e. 1 no. single storey 33kV BESS substation building; f. Auxiliary electrical equipment storage; g. All associated underground electrical and communications cabling; h. 1 no. Lightning mast with a height of approximately 18 metres; i. Lighting columns and CCTV cameras; and j. Palisade fencing and access gate; ii. 1 no. fire water retention tank and 2 no. fire water storage tanks; iii. Upgrade and widening of existing tracks and provision of new site access tracks; iv. The installation of approximately 220 metres of underground electrical and communications cabling between the proposed 33kV BESS substation building and proposed independent power producer substation control building which is the subject of a separate planning application (An Coimisiún Pleanála Case Ref. 324429); v. All associated site development works and ancillary infrastructure above and below ground including drainage, lighting, vegetation removal, and landscaping; and vi. The subsequent decommissioning of the elements listed within i(a), i(e-j), ii, iv following a thirty five year operational life from the date of full commissioning.

Townland of , Cloonbaul , County Mayo.Mayo County Council
14 Aug 2026
2660642N/A

Permission for: A) Demolition of existing derelict house and outbuildings B) Construction of an agricultural building to consist of milking parlour, dairy, cubicle accommodation, straw bedded area, bale storage, ancillary rooms and underground slatted slurry and soiled water storage tanks C) Construction of a storage shed D) Construction of a machinery shed E) Construction of 4 no. silage pits and a dungstead F) Construction of feed bunker shed adjacent to proposed silage pits G) Construction of a new farm entrance, lay-by areas and access road H) Installation of an attenuation tank and rainwater harvesting tanks and all associated site works

Rathbal , Knockanillaun , Ballina Co. MayoMayo County Council
13 Aug 2026
2660643N/A

to construct 2 number houses on an infill site. These dwellings will consist of 2 number four-bedroom semi-detached houses. The houses will connect to the existing estate utility services.

Carrowmore Meadows , Knock , Co. MayoMayo County Council
13 Aug 2026
2660644N/A

Planning Permission for the operation of the surface water treatment process carried out within the existing building approved under planning reference P25/60785, and for the retention of minor ancillary works including the relocation of a water storage tank and car park layout

Kilkelly , Ballyhaunis , Co. MayoMayo County Council
13 Aug 2026
2660645N/A

Alterations to and extension of an existing single storey dwelling to consist of single storey extensions to the South and East of the existing property incl. the removal of a section of the existing property to the East, construction of a porch to the North of the existing property, and all associated site works.

Coogue North , Aghamore , Ballyhaunis Co. MayoMayo County Council
13 Aug 2026
2660646N/A

The development will consist of the erection of an extension to the existing dwelling house, modifications to the existing dwelling to accommodate the proposed extension, together with all associated ancillary site services and development works.

Doolough , Geesala , Ballina MayoMayo County Council
13 Aug 2026
2660635N/A

Alterations to and extension of an existing single storey dwelling to consist of single storey extensions to the South and East of the existing property incl. the removal of a section of the existing property to the East, construction of a porch to the North of the existing property, and all associated site works.

Coogue North , Aghamore , Ballyhaunis Co. MayoMayo County Council
12 Aug 2026
2660638N/A

an extension and alterations to an existing house at 6 Greenhills estate, Ballina, Co Mayo

6 Greenhills Estate , Ballina , Co MayoMayo County Council
12 Aug 2026
2660640N/A

Ballina Convent Regeneration CLG intends to apply for permission and retention permission for development at this site for change of use of a shed yet to be built and of the main convent kitchen, as well as St. Anne's and rooms in St. Mary's. The development will consist of changes of use such as: 1. Letting a new shed, to be constructed, to a non-commercial dive club for storage of a small boat and diving gear 2. Letting of the kitchen, to be refurbished, in the convent as a commercial central production kitchen. 3. Letting of rooms in St. Mary's to community groups. 4. Letting of St. Anne's to Ballina Involve CLG, Ballina Men's Shed and other community based groups.

Sisters of Mercy Convent Ballina , McDermott Street , BallinaMayo County Council
12 Aug 2026
2660641N/A

The development will consist of the erection of a front extension and a rear extension to the existing dwelling house, modifications to the existing dwelling to accommodate the proposed extensions, together with all associated ancillary site services and site development works.

Kilgalligan , Carrowteigh , Ballina MayoMayo County Council
12 Aug 2026
Page 1 of 564

Exempted development in Mayo

Mayo's local authority received 71 exempted development notifications in 2018-2022, out of 898 nationwide. Many small projects -- extensions under 40 sq m, sheds, rooftop solar -- don't need planning permission at all. Check if yours is exempt.

Planning a project in Mayo?

Find out in two minutes whether you need planning permission -- free, based on the exempted development regulations.