Latest commencement records.

307 so far this week · Updated 4 Oct 2026. More may be added before the count is final.

307 commencement notices give a start date this week, for 290 projects on PlanningBrief. Each is counted by the start date on the notice, not the day we added it.

28 Sep 2026–4 Oct 2026 Week307 notices307 link to the official notice307 linked to a project25 counties404 units stated

Largest projects starting this week

Linked projects · largest stated units, never a sum

All commencement notices in the latest update

307 records

Drinagh, Cork

CorkCork County CouncilPlanning ref 24/451

Subdivision of an existing 5 bedroom dwelling into two number dwellings, extension, alterations and modifications to existing dwelling. Alterations to road side boundary, construction of an additional vehicle entrance, construction of new wastewater treatment system to serve the 3 bedroom dwelling and all associated site works

Start date 30 Sep 2026Start date 30 Sep 20262 units (phase)

Tullycanna, Wexford

WexfordWexford County CouncilPlanning ref 20260304W

Renovations and extension to existing three-storey farmhouse in a rural environment with all associated and ancillary works

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Tuberroe West, Galway

GalwayGalway County CouncilPlanning ref 2660703

Construction of a dwellinghouse, waste water treatment system & associated siteworks at Newtown, Tobberoe East, Glinsk, Co. Galway.

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Bree, Wexford

WexfordWexford County CouncilPlanning ref 20260603W

extensions and alterations to an existing dwelling house, including two new single-storey side and rear extensions, external alterations to the existing entrance volume, internal alterations and reconfiguration of the existing layout, together with all associated site and ancillary works

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Kilcolgan, Galway

GalwayGalway County CouncilPlanning ref 2560605

Construction of new gym and upgrade wastewater treatment system

Start date 30 Sep 2026Start date 30 Sep 2026

Gorey, Wexford

WexfordWexford County CouncilPlanning ref 20260086w

Proposed fully serviced Dwelling House with Domestic Garage @ Ballycomclone, Gorey, Co.Wexford.

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Clogagh, Cork

CorkCork County CouncilPlanning ref 25/6086

New dwelling at Clogagh South, Timoleague, Co Cork

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Tralee, Kerry

KerryKerry County CouncilPlanning ref 26/86

Garden Room / unit at rear of existing dwelling

Start date 30 Sep 2026Start date 30 Sep 2026

Crecora, Limerick

LimerickLimerick City and County CouncilPlanning ref 26/60165

Construction of a new dwelling house

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Monatray, Waterford

WaterfordWaterford City and County CouncilPlanning ref 25/60624

TO CONSTRUCT A SIMNGLE STOREY DWELLING, WASTEWATER TREATMENT SYSTEM, SITE EMTRANCE AND ALL ASSOCIATED SITE WORKS

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Shercock, Monaghan

MonaghanMonaghan County CouncilPlanning ref 2560244

Erect detached domestic garage and all associated site works.

Start date 30 Sep 2026Start date 30 Sep 2026

Shercock, Monaghan

MonaghanMonaghan County CouncilPlanning ref 2560244

Erect two storey dwelling with attached sunroom, treatment plant, percolation area, new entrance and all associated site works.

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Manulla, Mayo

MayoMayo County CouncilPlanning ref P26/101

Extension to existing house

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Doonshean, Kerry

KerryKerry County CouncilPlanning ref 26/60424

Application by John Lynch and Una Sheahan for PERMISSION to (a) demolish the existing sunroom to the rear and side of existing dwelling house (b) Permission to construct a new sunroom with new dining area and new mezzanine/roof terrace to rear and side of the existing dwelling house with all associated site works at Kinard West, Lispole, Co. Kerry.

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Carrownahaun, Mayo

MayoMayo County CouncilPlanning ref P26/60060

Construction of a new dwelling house, installation of a wastewater treatment system and all associated site works

Start date 30 Sep 2026Start date 30 Sep 20261 units (phase)

Ennis, Clare

ClareClare County CouncilPlanning ref 2660236

provision of additional floor area at first floor level to provide additional office accommodation within the existing training centre building envelope, the installation of new windows at first floor level, and all associated site works

Start date 29 Sep 2026Start date 29 Sep 2026

Belfield, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref 06D.TA001 TA0001

Construction of an Energy Compound as part of the Phase 2 student residential construction located at University College Dublin Stillorgan Road, Belfield, Dublin 4.

Start date 29 Sep 2026Start date 29 Sep 2026

Limerick, Limerick

LimerickLimerick City and County CouncilPlanning ref 26/60069

Construction of a new switch room building for the ADI 40HPN Project at Raheen Industrial Estate, Limerick.

Start date 29 Sep 2026Start date 29 Sep 2026

Dublin 3, Dublin

DublinDublin City CouncilPlanning ref 4456/23

PHASE 02 WORKS: Internal fit-out of a two storey restaurant and associated site & external works.

Start date 29 Sep 2026Start date 29 Sep 2026

Dundalk, Louth

LouthLouth County CouncilPlanning ref 2660393

A two storey extension to existing dwelling, a bin store to front garden with all associated site development works

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Derryvaughan, Cavan

CavanCavan County CouncilPlanning ref 2560715

Extend and refurbish extension to rear as living room with alterations to elevations & extend and re-roof existing en-suite single storey extension and associated site works

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Dublin, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D26B/0277/WEB

1.) an attic conversion including a rear dormer roof extension, a new window to the gable wall, 2No. rooflights to the front elevation, new internal access stairs, and 2.) the addition of a new first floor window to the front elevation; and the replacement of the existing section of ship-lapped timber cladding to the front elevation with a rendered finish to match the existing dwelling finishes, together with all associated site works.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Tallow, Waterford

WaterfordWaterford City and County CouncilPlanning ref 2560417

Rear extension to dwelling house at Barrack Street, Tallow, Co. Waterford.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Greystones, Wicklow

WicklowWicklow County CouncilPlanning ref 26/60519

Alterations to front and rear elevations to restore the Victorian features together with associated works in an Architectural Conservation Area

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Kilpedder, Wicklow

WicklowWicklow County CouncilPlanning ref 2560580

Front extension of 9.2sqm and rear extension of 5sqm

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Dungarvan, Waterford

WaterfordWaterford City and County CouncilPlanning ref 2560040

Extension and renovation works to existing dwelling house and all ancillary works at Ballynasheha More, Ballinroad, Dungarvan, Co. Waterford.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Derryherriff, Donegal

DonegalDonegal County CouncilPlanning ref 2660349

Erection of a dwelling house with septic tank

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Dublin 13, Dublin

DublinDublin City CouncilPlanning ref WEB1706/26

Construction of single storey extension to the side (north) and rear (west) of 7 Holywell Ave, Donaghmede, Dublin 13. With kitchen come dining room, WC off hallway, storage and utility room.

Start date 29 Sep 2026Start date 29 Sep 2026

dublin 16, Dublin

DublinSouth Dublin County CouncilPlanning ref SD26B/0139W

Demolition of existing single-storey rear extension and construction of two single-storey flat-roof extensions to the side and rear.

Start date 29 Sep 2026Start date 29 Sep 2026

Cork, Cork

CorkCork County CouncilPlanning ref 26/0691

Alterations and extension to an existing dwelling. Single storey pitched roof traditional build extension to the rear of the dwelling. Replacement of existing flat roof finishes and a new canopy at entrance door.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Carlow, Carlow

CarlowCarlow County Council

Provision of an Auxiliary Habitable Dwelling.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Lanesborough, Roscommon

RoscommonRoscommon County CouncilPlanning ref 2560162

construction of extension to wood pallet manufacturing plant, including storage and manufacturing facility and associated site works.

Start date 29 Sep 2026Start date 29 Sep 2026

Corcaigh, Cork

CorkCork City CouncilPlanning ref 25/43686

Construction of 3 no. Dwellings No's 167-169 (11, 12 & 13 Primrose Close) which has been permitted under Cork City Council Planning Reference No. 25/43686 and all ancillary site development works.

Start date 29 Sep 2026Start date 29 Sep 20263 units (phase)

Dublin 8, Dublin

DublinDublin City CouncilPlanning ref WEB2463/26

Extension of existing dwelling and all associated works

Start date 29 Sep 2026Start date 29 Sep 2026

Gleann Aenghus, Wexford

WexfordWexford County CouncilPlanning ref 20260611W

Construction of a domestic storage shed and associated works on existing dwelling site

Start date 29 Sep 2026Start date 29 Sep 2026

Dublin 4, Dublin

DublinDublin City CouncilPlanning ref WEB5217/25

Renovations and extension at 13 St. Mary's Road, Ballsbridge

Start date 29 Sep 2026Start date 29 Sep 2026

Dublin, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D25B/0331/WEB

Single-storey flat roof extensions to the front, side and rear, including relocation of the front door; partial demolition of the existing single storey rear extension; attic conversion to provide storage and an additional bedroom, including a side dormer to the north-facing roof slope; and new floor-to-gable glazing to the front elevation.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Ballindoon, Sligo

SligoSligo County CouncilPlanning ref 2660128

Construction of a new dwelling house

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Dublin 14, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D25A/0962/WEB

Proposed construction of new single storey flat roof extension to rear (18.41sq.m), complete with fixed roof light over & new double door access to side/west elevation into new open courtyard, new 1.8m deep first floor pitched roof bedroom extension (6.45sq.m) together with internal alterations & associated site works

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Clonmel, Tipperary

TipperaryTipperary County CouncilPlanning ref 2660082

new dwelling ands all ancillary site works

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Ardrahan, Galway

GalwayGalway County CouncilPlanning ref 2660475

Construction of a dwelling house, treatment unit and all associated services

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Annacotty, Limerick

LimerickLimerick City and County CouncilPlanning ref 2660439

Dwelling extension at 30 Castlemara, Annacotty, Co. Limerick

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Dublin, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D26A/0093/WEB

The demolition of detached garage and small single storey kitchenette to rear, opening up part of side wall of house to side passage and construction of new single storey flat roofed extension with rooflight to rear (west) and side (South) to incorporate larger kitchen. New part single and part 2 storey flat roof extension to laneway to incorporate enclosed storage and extended utility/home office & WC at ground floor and extended en suite and main bathroom at First floor (South). Relocation of main entrance to incorporate protected porch & modifications to existing external insulation with selected brick slips all to Front (East). Some modifications to fenestration, some minor internal modifications. New dormer to 2nd floor bedroom to rear/West. Widening of existing vehicular gateposts. all associated demolitions, drainage and site works.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Ballyregan, Cork

CorkCork County CouncilPlanning ref 21/7509

The construction of a detached building for use as domestic garage/store and home gym (adjacent to dwelling house) and associated site works.

Start date 29 Sep 2026Start date 29 Sep 2026

Lahinch, Clare

ClareClare County CouncilPlanning ref P26/2026

To construct new extension on to side of existing dwelling and associated site works

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Trim, Meath

MeathMeath County CouncilPlanning ref 2460665

a single storey extension/ granny flat to the side/ rear of existing 2.5 storey detached dwelling including all associated site works

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Dublin 14, Dublin

DublinDún-Laoghaire Rathdown County CouncilPlanning ref D23B/0387

Renovate existing dwelling and construct a new extension to the rear of property. Permission is also sought to demolish existing return to rear, connect to the on-site services, & all necessary associated site works.

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

The Ballagh, Wexford

WexfordWexford County CouncilPlanning ref 20260374W

Extension to existing dwelling House at Killisk, The Ballagh Co. Wexford.(Nick Brighton)

Start date 29 Sep 2026Start date 29 Sep 20261 units (phase)

Dublin 4, Dublin

DublinDublin City CouncilPlanning ref WEB5343/25

The development will consist of the replacement of hipped roof structure with gabled roof structure including an attic conversion with dormer structure to the rear and 1 roof window to the front of an existing two-storey end-terrace house at 83 Sandymount Road, Dublin 4.

Start date 29 Sep 2026Start date 29 Sep 2026
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 28 Sep 2026–4 Oct 2026.