Latest commencement records.

343 commencement notices give a start date this week, for 319 projects on PlanningBrief. Each is counted by the start date on the notice, not the day we added it.

14–20 Sep 2026 Week343 notices343 link to the official notice343 linked to a project26 counties2,014 units stated

Largest projects starting this week

Linked projects · largest stated units, never a sum

All commencement notices in the latest update

343 records

Lixnaw, Kerry

KerryKerry County CouncilPlanning ref 20/9517

The construction of 19 no. dwellings consisting of 9 no. three bedroom two storey terraced houses, 6 no. one bedroom single storey houses and 4 no. four bedroom two storey detached houses

Start date 14 Sep 2026Start date 14 Sep 202619 units (phase)
Commencement noticeCommencement group

Drumree, Meath

MeathMeath County CouncilPlanning ref 26/60324

a) removal of front porch, and b) construction of a new extension to front of existing dwelling, c) change of material finish to existing dwelling, d) construction of a single storey extension to side and rear of dwelling, e) widening and splaying of existing 2no vehicular entrances to provide safer access, f) new detached shed to rear garden, g) installation of a proprietary sewage treatment system and percolation area, and all associated site works.

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Commencement noticeCommencement group

Athenry, Galway

GalwayGalway County CouncilPlanning ref 23/199

Construction of 2no. 4 bed semi-detached houses in lieu of the currently permitted 4 bed semi-detached and 3 bed semi-detached houses granted on foot of planning permissions P22/696, P21/2140, P18/65, P12/1483 and P07/2196 on sites no. 12 and no. 13 Garran Garraí Glas, (Garrai Glas Grove), together with all ancillary siteworks and services

Start date 14 Sep 2026Start date 14 Sep 20262 units (phase)
Planning caseCommencement noticeCommencement group

Dunshaughlin, Meath

MeathMeath County CouncilPlanning ref 2660405

A new single storey ground floor rear & side extension, (57.m), relocation of existing side access gate. Extension and relocation of existing 2m high boundary walls and associated site works.

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dublin 6, Dublin

DublinDublin City CouncilPlanning ref WEB6087/25

The development will consist of alterations to previously approved Grant of Permission (Reg. Ref. 4173/21) as follows: LOWER GROUND FLOOR: • Relocation of approved kitchen location from rear to front with associated services installations; • New opening in non-original blockwork partition to facilitate kitchen units and infill / relocation of existing door opening within adjacent pantry room; • Alterations to approved partitions / layout within utility / bathroom areas; • Alteration to approved position of External Storage (west) wall and rebuilding of the non-original walls and roof enclosing the entrance lobby all to the front / side; PIANO NOBILE (MAIN ENTRANCE) FLOOR: • Omission of approved w.c. / study and partitions within side extension; • Reinstatement of hall toilet and removal of modern stepped access into side extension and relocation to rear office space gallery; FIRST FLOOR: • Omission of approved family bathroom within side extension; • Omission of approved layout alterations to existing bathroom and omission of approved bedroom / lobby layout; • Omission of approved upper landing alterations to retain existing landing w.c.; • Removal of floor structure, steps and ceiling in bedroom within non-original side extension and reinstatement at higher level to eliminate stepped access; Related alterations to non-original window openings at first floor (front and rear) and joinery to suit new levels; To include all associated conservation works to joinery / plasterwork features throughout, service upgrades to affected works areas, site, landscaping and drainage works.

Start date 14 Sep 2026Start date 14 Sep 2026
Planning caseCommencement noticeCommencement group

Dublin 12, Dublin

DublinDublin City CouncilPlanning ref WEB1261/26

Conversion of existing attic space comprising of modification of existing roof structure, raising of existing gable c/w window, new access stairs, 2no. roof windows to the front and flat roof dormer to the rear.

Start date 14 Sep 2026Start date 14 Sep 2026
Commencement noticeCommencement group

Lower Grange, Waterford

WaterfordWaterford City and County CouncilPlanning ref 24/60557

Single-storey extension to St. Martin’s Special School, Waterford, comprising 4 no. SEN classrooms, associated accommodation + plant room, + associated alterations to the existing school building.

Start date 14 Sep 2026Start date 14 Sep 2026
Planning caseCommencement noticeCommencement group

Ballinagree, Macroom, Cork

CorkCork County CouncilPlanning ref 25/5940

Permission for the demolition of existing dwelling house, permission for the construction of new 2-storey dwelling house in lieu thereof (change in plan to that permitted under planning ref. no. 22/5362), together with all other ancillary site works

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Midleton, Cork

CorkCork County CouncilPlanning ref 25/5104

Permission to construct a new dwelling house, new vehicular entrance, install a new wastewater treatment system & percolation area, permission to demolish the existing agricultural shed and all associated site works

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Shercock, Cavan

CavanCavan County CouncilPlanning ref 25/60454

Construction of single storey extensions to side and rear of existing dwelling house; increase in ridge height of roof to provide living accommodation at first floor level; associated elevational amendments; installation of a wastewater treatment system and percolation area at Glasleck, Shercock, Co. Cavan

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Castlebar, Mayo

MayoMayo County CouncilPlanning ref 25492

Alterations and extension to existing derelict dwelling house and the replacement of the existing septic tank and percolation area with a new septic tank treatment system along with ancillary site works

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dublin 2, Dublin

DublinDublin City CouncilPlanning ref WEB5646/25

New Building Name Signage Reflecting the Name Change of the Library: New high quality bespoke patinated brass signage with raised patinated brass lettering to be fitted over the existing historic acrylic lettering. No proposed demolition or alteration to the existing built fabric. • New Signage and Signage Holder to the East Elevation Loading Bay and WC Entrances: New weather/ tamper proof sign types to accommodate an A4 paper sleeve insert and a 300x175mm sign. • 2no. Existing Metal Display Cases to be Refurbished: Like-for-like metalwork repairs and redecoration works as required.

Start date 14 Sep 2026Start date 14 Sep 2026
Commencement noticeCommencement group

Myross, Skibbereen, Cork

CorkCork County CouncilPlanning ref 24/531

Proposed renovations and extensions to an existing dwelling, the decommissioning of an existing septic tank and provision of a replacement wastewater treatment unit with percolation area, and all associated site works

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Culfadda, Sligo

SligoSligo County CouncilPlanning ref 2460344

Demolition of existing ruins of house (non habitable) and shed and the construction of a new, detached, storey and a half dwelling house and installation of a new onsite wastewater treatment system and all ancillary works

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Montiagh, Mayo

MayoMayo County CouncilPlanning ref 26/60105

Construction of single storey extensions to the the north and south of an existing single storey dwelling house, installation of a wastewater treatment system and all associated site works

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dublin, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D26A/0138/WEB

The development will consist of: a) demolition of outbuildings to the rear of existing dwelling adjoining neighbouring structure, b) Single storey flat roof extension to the rear with 2no. rooflights c) First floor flat roof extension to the rear, d) First floor extension to the side with hipped roof extended, e) alterations to front elevation, f) External insulation with acrylic render finish, g) Widening of vehicular entrance to 4m and all associated site works.

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Dublin, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D26B/0079/WEB

The development will consist of; 1) Raising the roof of the existing garage & utility to the side with 2no. new flat rooflights, 2) Single storey garage extension to the front with covered porch to front door, 3) Proposed external wall insulation to the existing dwelling, 4) Alterations to front, side and rear elevations and all associated site works.

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Planning caseCommencement noticeCommencement group

Cork, Cork

CorkCork City Council

The works comprise the construction of a single-storey extension together with associated internal modifications to the existing dwelling

Start date 14 Sep 2026Start date 14 Sep 20261 units (phase)
Commencement 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 14–20 Sep 2026.