Latest commencement records.

275 commencement notices give a start date this week, for 264 projects on PlanningBrief. Each is counted by the start date on the notice, not the day we added it.

7–13 Sep 2026 Week275 notices275 link to the official notice275 linked to a project26 counties432 units stated

Largest projects starting this week

Linked projects · largest stated units, never a sum

All commencement notices in the latest update

275 records

Little Island, Cork

CorkCork County CouncilPlanning ref 22/5935

Light industrial building, divided into 4 separate units to provide an integrated supply for, Solar Voltaic Panels, Energy Management Systems, Domestic Battery and Heat Pump installations, with additional parking and associated site works.

Start date 7 Sep 2026Start date 7 Sep 2026
Planning caseCommencement noticeCommencement group

Dublin 6W, Dublin

DublinSouth Dublin County CouncilPlanning ref SD25B/0564W

The proposed development will consist of; a) Demolition of existing chimney to rear, b) Demolition of existing single storey bay window to the front, c) Single storey flat roof extension to the rear, d) 2-storey extension to the front/side with new half hip roof to the side, e) 1no. rooflight to the front and 2no. rooflights to the rear of new roof, f) dormer extension to the rear of existing attic, g) Alterations to front elevation, h) Widening of existing vehicular entrance to 3.5 m and all associated site works.

Start date 7 Sep 2026Start date 7 Sep 2026
Planning caseCommencement noticeCommencement group

Killiney, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D26A/0053/WEB

Works include a single storey extension to rear and side of existing dwelling to incorporate new porch / reception area to side / front elevation and kitchen / living / dining area to the rear

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dalkey, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D26A/0203/WEB

Minor alterations to the front façade and a porch extension to the front, which includes a re-oriented staircase and home office space. The site is in an Architectural Conservation area)

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dublin 18, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D25B/0587/WEB

development consisting of a first floor over garage and porch extension to the front and side, with ground floor extension to the side at the rear of the property, and all associated site works, landscaping and services.

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dublin 4, Dublin

DublinDublin City CouncilPlanning ref WEB1634/26

3 Londonbridge road Dublin 4 Demolition of existing two storey rear return, and the construction of a replacement two-storey extension to rear, accommodating ground floor kitchen and first floor bedroom and bathroom, with all ancillary site development works.

Start date 7 Sep 2026Start date 7 Sep 2026
Commencement noticeCommencement group

Dublin 3, Dublin

DublinDublin City CouncilPlanning ref WEB5515/25

(i) demolition of single storey kitchen annexe to rear; (ii) construction of part-single, part-two-storey flat roof extension to the rear and side of the dwelling with rooflights and provision of covered terrace area to rear; (iii) single storey extension to the front with canopy extension creating a covered front porch; (v) conversion of the existing garage area into habitable space; (vi) construction of dormer window at attic level at the rear of the dwelling; (vii) alterations to all elevations with new fenestration; (viii) all ancillary works, including internal layout revisions, associated landscaping, boundary treatments and all ancillary and ground works necessary to facilitate development.

Start date 7 Sep 2026Start date 7 Sep 2026
Planning caseCommencement noticeCommencement group

Trim, Meath

MeathMeath County CouncilPlanning ref 2660074

The development will consist of the sub-division of existing site and the construction of a two storey dwelling, the decommissioning of existing septic tank and the installation of 2 no. new wastewater disposal systems, upgrade of existing site entrance to a shared site entrance, revisions to existing site layout and all associated site works

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Limerick, Limerick

LimerickLimerick City and County CouncilPlanning ref 25/61205

The construction of a single storey rear residential extension, internal layout alterations including small bay window to the rear elevation and all necessary site works at ‘Cranfield’, Ennis Road Limerick, V94 YKP1

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Ballintubbert, Laois

LaoisLaois County CouncilPlanning ref 25/60689

Conversion of an existing stone outbuilding (62sqm) and extension (by 35sqm) to accommodate an annex/independent living space, linked to the existing dwelling with a new covered porch area (14sqm) and all ancillary site works.

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Coolaney, Sligo

SligoSligo County CouncilPlanning ref 2560394

1) the construction of four number 3 bedroom semi-detached two storey dwelling houses (2) the formation of new vehicular entrances from the existing local road and associated boundary wall (3) connections to all public services (4) new boundary treatments and (5) all associated site works all at Coolaney, County Sligo.

Start date 7 Sep 2026Start date 7 Sep 20264 units (phase)
Planning caseCommencement noticeCommencement group

Bandon, Cork

CorkCork County CouncilPlanning ref 25/6906

The proposed construction of a two-storey detached dwelling house, the construction of a site entrance, the installation of a private well, the installation of a wastewater treatment unit and associated soil polishing filter, and all ancillary works at Clancool Beg, Bandon, Co. Cork.

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Ennis, Clare

ClareClare County CouncilPlanning ref 25147

Construction of a front extension and rear extension and change of use of an existing attached garage to form a new attached granny flat at Cahercalla Road, Ennis, Co. Clare (V95AD9H)

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dublin, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D23A/0462

Two-storey extension to side and rear comprising kitchen, living, dining and utility space at ground floor level, and 3x bedrooms, 2x bathrooms, storage spaces and home office at first floor level. New windows to front at first floor level and new windows to rear at ground floor and first floor level, 6x roof windows on north and south facing roof facets. Redesign of main entrance in existing location including feature glazing facing north and east. Changes in existing roof height to match immediately adjacent dwelling to the south, ridge height and eaves height of roof to increase by approximately 1.350m. Changes to existing vehicular entrance to increase width by 500mm, in existing location.

Start date 7 Sep 2026Start date 7 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group
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 7–13 Sep 2026.