Latest commencement records.

312 commencement notices give a start date this week, for 294 projects on PlanningBrief. Each is counted by the start date on the notice, not the day we added it.

21–27 Sep 2026 Week312 notices312 link to the official notice312 linked to a project25 counties727 units stated

Largest projects starting this week

Linked projects · largest stated units, never a sum

All commencement notices in the latest update

312 records

Naas, Kildare

KildareKildare County CouncilPlanning ref 22590

Construction of a dwelling and wastewater treatment system.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Portlaoise, Laois

LaoisLaois County CouncilPlanning ref 25/60385

The development will consist of the provision of 25 residential dwellings (sub phase) including ancillary car parking; cycle parking; public open space; drainage connections; boundary treatments; hard and soft landscaping; lighting; and all associated site and development works above and below ground.

Start date 23 Sep 2026Start date 23 Sep 202625 units (phase)

Callow, Roscommon

RoscommonRoscommon County CouncilPlanning ref 24-60305

Construct extensions to dwelling house along with alterations to existing elevations, install new wastewater treatment system & percolation area along with associated site works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Moville, Donegal

DonegalDonegal County CouncilPlanning ref 22/50194

Demolish DCB home and reconstruct replacement home

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Cork, Cork

CorkCork City CouncilPlanning ref 24/43414

Construction of 8 no. new dwelling units and associated site works, 4-7 incl.(H block 1), 14-17 incl.(H block 2) the granary dunkettle, glanmire cork, co cork.

Start date 23 Sep 2026Start date 23 Sep 20268 units (phase)

Mullaghbawn, Cavan

CavanCavan County CouncilPlanning ref 2560523

Erection of extension (83.6m2) to existing dwelling and all ancillary works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Falcarragh, Donegal

DonegalDonegal County CouncilPlanning ref 25/60737

Construction of a New Domestic Garage and all associated site works.

Start date 23 Sep 2026Start date 23 Sep 2026

Falcarragh, Donegal

DonegalDonegal County CouncilPlanning ref 25/60737

Construction of a New Dwelling House and all associated site works.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Rathconrath, Westmeath

WestmeathWestmeath County CouncilPlanning ref 2660246

the construction of a bungalow dwelling with treatment system and percolation area and with all ancillary site works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Whiteford, Laois

LaoisLaois County CouncilPlanning ref 25/60384

construction of Dwelling House, Site Entrance, Septic Tank & Percolation Area and to include all associated site works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Lyrogue, Laois

LaoisLaois County CouncilPlanning ref 2460607

construct new dwelling house, domestic garage, septic tank treatment system, percolation area, new site entrance and all associated siteworks.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Kilflynn, Kerry

KerryKerry County CouncilPlanning ref 2660066

Construction of a dwelling house

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Galway, Galway

GalwayGalway City CouncilPlanning ref 25/60121

Construction of a rear extension to the existing dwelling house and all ancillary works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Clogherhead, Louth

LouthLouth County CouncilPlanning ref 2660267

Extension to an existing dwelling house

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Earlsfort, Louth

LouthLouth County CouncilPlanning ref 2660218

Single storey extension to side and rear of existing dwelling with all ancillary and associated works.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Adare, Limerick

LimerickLimerick City and County CouncilPlanning ref 26/60128

Extension to the rear of an existing dwelling

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Donegal, Donegal

DonegalDonegal County CouncilPlanning ref 24/61636

CHANGE OF USE OF PART OF THE FIRST FLOOR ACCOMMODATION (PREVIOUSLY USED AS A RESTAURANT) TO AN APARTMENT WITH CONNECTION TO EXISTING PUBLIC SERVICES AND ALL ASSOCIATED SITE WORKS AT MAIN STREET DONEGAL TOWN CO. DONEGAL

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Dublin, Dublin

DublinSouth Dublin County CouncilPlanning ref SD24B/0453W

Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs, 3no. roof windows to the front and flat roof dormer to the rear.

Start date 23 Sep 2026Start date 23 Sep 2026

Dublin 12, Dublin

DublinSouth Dublin County CouncilPlanning ref SD24B/0116

Conversion of existing attic space comprising of modification of existing roof structure, new access stairs, 3no. roof windows to the front and flat roof dormer to the rear.

Start date 23 Sep 2026Start date 23 Sep 2026

Letterkenny, Donegal

DonegalDonegal County CouncilPlanning ref 26/61111

Construction of a carport attached to existing Storage Shed and all associated siteworks

Start date 23 Sep 2026Start date 23 Sep 2026

Dublin 12, Dublin

DublinDublin City CouncilPlanning ref WEB5679/25

1. Construction of a new two storey extension to the side and front. 2. Construction of a single storey extension to the rear, including 2no. of velux windows. 3. Alterations to internal layout, roof and elevations. 4. All associated landscaping and ancillary works

Start date 23 Sep 2026Start date 23 Sep 2026

Cork, Cork

CorkCork City CouncilPlanning ref 25/44190

The change of use of the commercial unit to a cosmetic dentistry and facial aesthetics clinic. Proposed works consist of the construction of 3no. practice rooms, 1no. decontamination room, 1no. kitchenette, 1no. accessible W/C, 2no. labs, 1no. reception area, a glazed entrance and screen with new signage, and all ancillary works. The proposed development works are within the curtilage of a Protected Structure (PS279).

Start date 23 Sep 2026Start date 23 Sep 2026

Dublin 10, Dublin

DublinDublin City CouncilPlanning ref WEB2019/26

Proposed Ground and first floor extension to the rear and side of existing end of terrace dwelling and all associated site works

Start date 23 Sep 2026Start date 23 Sep 2026

Monkstown, Dublin

DublinDún-Laoghaire Rathdown County Council

The material alterations to an existing restaurant and bar in Monkstown, Dun Laoghaire. The extent of the works relates entirely towards the front of the building and the main entrance.

Start date 23 Sep 2026Start date 23 Sep 2026

Dunshaughlin, Meath

MeathMeath County CouncilPlanning ref 25/61019

Construction of shell and core Community Hub Building, Unit No.s 1-3 Ash Hall (Cell 30) part of the residential development permitted under planning permission ABP 303433-19 as amended by MCC Reg. Ref.: 25/61019 at Birch Manor, The Willows, Dunshaughlin, Co. Meath.

Start date 23 Sep 2026Start date 23 Sep 2026

WESTPORT, Mayo

MayoMayo County CouncilPlanning ref 25503

Material Alterations to existing dwelling house and ancillary shop

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Kilkenny, Kilkenny

KilkennyKilkenny County CouncilPlanning ref 24/60167

Construction of 4no. four-bedroom terraced houses, new vehicle entrance on Waterford Rd, pedestrian link to neighbouring school site, surface level parking, cycle parking, refuse storage, public lighting, landscaping and public realm upgrade works, and associated site works.

Start date 23 Sep 2026Start date 23 Sep 20264 units (phase)

Dublin, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D23B/0431

Single storey side extensions to west and east and associated site works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Old Luffany, Kilkenny

KilkennyKilkenny County CouncilPlanning ref 23/60459

Construct dormer style dwelling hoouse withon site sewage treatment system and all associated site works.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Killorglin, Kerry

KerryKerry County CouncilPlanning ref N/A - Part 8

The proposed development comprises the conservation, refurbishment and adaptation of the former Killorglin Courthouse, a Protected Structure, to provide a flexible multi-purpose community building. Works include the repair and conservation of the existing historic fabric; internal alterations to facilitate the proposed community uses; upgrades to insulation, ventilation and heating; repair and making good of external walls, windows, doors and roof; installation and upgrading of electrical, plumbing, lighting, fire safety and accessibility services; and associated external works including accessibility improvements, landscaping, drainage and service connections.

Start date 23 Sep 2026Start date 23 Sep 2026

Kinsale, Cork

CorkCork County CouncilPlanning ref 22/5657

The demolition and removal of existing facilities including changing rooms, ball alley and other ancillary facilities; and the construction of 70 no. dwelling houses and all associated ancillary development works including vehicular and pedestrian access, parking, footpaths, lighting, drainage, landscaping and amenity areas. The proposed development allows for the provision of a pedestrian/cycle link to connect into Abbeyfort Estate to the northeast.

Start date 23 Sep 2026Start date 23 Sep 202670 units (phase)

Ballysadare, Sligo

SligoSligo County CouncilPlanning ref ABP-318946-24

Construction of a single detached two storey dwelling house at Carraig hAbhainn, Ballisodare, Co. Sligo.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Kilteel, Kildare

KildareKildare County CouncilPlanning ref 25/60814

To build Dwelling & Install Septic System

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Kilchreest, Galway

GalwayGalway County CouncilPlanning ref 2560918

Construction of a slatted agricultural shed and for all ancillary services and site works

Start date 23 Sep 2026Start date 23 Sep 2026

Borris, Carlow

CarlowCarlow County CouncilPlanning ref 2660151

a new single story dwelling, domestic well, onsite wastewater treatment plant and percolation area along with all associated site and landscaping works including a new site entrance

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Kilmallock, Limerick

LimerickLimerick City and County CouncilPlanning ref 25/60905

a new dwelling house

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Westport, Mayo

MayoMayo County Council

Material alterations to existing dwelling house and ancillary shop

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Castlemartyr, Cork

CorkCork County CouncilPlanning ref 26/0673

Sun room annex to existing dormer bungalow with all associated site development works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Navan, Meath

MeathMeath County CouncilPlanning ref 2560959

The construction will consist of the construction of a detached single storey domestic garage, a domestic wastewater disposal system and new entrance along with all associated site works

Start date 23 Sep 2026Start date 23 Sep 2026

Garlow Cross, Navan, Meath

MeathMeath County CouncilPlanning ref 2560959

The construction will consist of the construction of a storey and a half style dwelling, a domestic wastewater disposal system and new entrance along with all associated site works.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Old Pallas, Limerick

LimerickLimerick City and County CouncilPlanning ref 25/60610

The Construction Of Single Storey Dwelling House, Entrance, Driveway, Wastewater Treatment Unit, And All Ancillary Site Works.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Navan, Meath

MeathMeath County CouncilPlanning ref 25168

construct proposed extension to side of existing dwelling, close existing site entrance and construct new site entrance and associated driveway, decommission/remove existing septic tank & install proposed wastewater treatment system and percolation area, including all ancillary site works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Stillorgan, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D25A/0977/WEB

Works involve the retrofit and extension of 53 Stillorgan Park, A94 E170, to include the removal of the existing chimney breast, external insulation, adjusting, adding and removing doors and windows and a single-storey, flat roof extension to the rear.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Crecora, Limerick

LimerickLimerick City and County CouncilPlanning ref 26/60161

Construction of a new Dwelling House

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Kilrush, Clare

ClareClare County CouncilPlanning ref 2560548

Opt Out - Erection of new boundaries, a new dwelling house and entrance along with all associated site works @ Cappa, Kilrush, Co. Clare.

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Portlaoise, Laois

LaoisLaois County CouncilPlanning ref 26-60169

construction of a dwelling house, waste water treatment system, percolation area, new bored well, new splayed entrance and associated site work

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Ballintubbert, Laois

LaoisLaois County CouncilPlanning ref 25/60688

construction of a new single storey dwelling house, waste water treatment system, percolation area, connection to public water mains, new splayed entrance and associated site works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Dublin 4, Dublin

DublinDublin City CouncilPlanning ref 5009/26

Internal Alterations and extension No.11 St. Marys Road

Start date 23 Sep 2026Start date 23 Sep 2026

Dublin 18, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D26B/0301

Single-storey extension of 17.6sqm to side of existing dwelling together with all associated ancillary works

Start date 23 Sep 2026Start date 23 Sep 20261 units (phase)

Skerries, Dublin

DublinFingal County CouncilPlanning ref ABP-313268-22

Construction of the proposed Block B4 (Units 77-79) three storey residential building comprising flats and form part of the wider Block B development within LDA Skerries scheme.

Start date 22 Sep 2026Start date 22 Sep 20263 units (phase)
How this is counted

Only notices linked to a project are grouped. When one project has several notices this week, it shows the largest number of units stated on any of them, never a sum. Every notice stays in the list with its own start date. Figures cover 21–27 Sep 2026.