Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 03 Aug 2026

Complete commencement inventory

Every commencement project, and every notice underneath it

The full retained public-safe commencement history, grouped by exact planning authority and full planning reference. Duplicate source representations are consolidated into unique commencement events; switch to Notices to inspect every source row.

138,265 Projects grouped by planning ref
153,613 Notice identities individual source notices
9,840 Multi-notice projects phased or revised starts
42,039 Named-builder notices builder stated on the notice
11,621 In this window 12 months · 12,733 notices
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Showing 5,651–5,675 of 11,621 projects

ExtensionMaterial alteration
29 May 2026 · Commenced
1 unique event

Demolition of an existing single story glazed conservatory and

Knocklyon, Dublin · South Dublin County Council · Planning ref SD26B/0062W

Demolition of an existing single story glazed conservatory and store, construction of a new 2 storey extension and attic conversion to the rear providing an extended kitchen and dining room at ground floor, additional bedrooms and bathroom at the new first floor level, a new roof light to the north facing roof, external insulation with render finish and all associated drainage works and site works as required. Location:16 Idrone Park, Knocklyon, Dublin 16
Extension
29 May 2026 · Commenced
1 unique event

The proposed development will consist of the construction of a

Navan, Meath · Meath County Council · Planning ref 25/61334

The proposed development will consist of the construction of a single storey extension (32.4m2) at first floor level to the side of existing dwelling, the conversion of existing internal garage to habitable space and all associated site works
Extension
29 May 2026 · Commenced
1 unique event

To construct a single storey extension to the rear of existing

Cootehill, Cavan · Cavan County Council · Planning ref 25/60642

To construct a single storey extension to the rear of existing derelict dwelling, elevational change to front porch and decommission of existing septic tank and install proprietary mechanical wastewater treatment system and all associated site works
New build
29 May 2026 · Commenced
1 unique event

Construct a Single storey dwelling house, domestic waste water

Ballintogher, Sligo · Sligo County Council · Planning ref 2560339

construct a Single storey dwelling house, domestic waste water treatment system on site, together with all ancillary site works and services at Lavally, Ballintogher, Co. Sligo.
Extension
29 May 2026 · Commenced
1 unique event

First floor extension of 32 sqm to the side of an existing two

Ballinteer, Dublin · Dun Laoghaire Rathdown County Council · Planning ref D25B/0247/WEB

first floor extension of 32 sqm to the side of an existing two storey semidetached house, along with internal alterations to a ground floor wc, and the provision of a new window to an existing first floor bathroom and a new rooflight to the rear of the proposed roof at 497 Ballinteer Road, Dublin 16
New build
29 May 2026 · Commenced
1 unique event

A two storey dwelling house (timber frame home, built off-site

Glasson, Athlone, Westmeath · Westmeath County Council · Planning ref 26/60025

Construction of a two storey dwelling house (timber frame home, built off-site and erected on- site), septic tank with percolation area and all associated site works.
New build
29 May 2026 · Commenced
1 unique event

A storage shed and all associated site works — Kilcoltrim Lane

Kilcoltrim Lane, Carlow · Carlow County Council · Planning ref 2460232

erection of a storage shed and all associated site works
New build
29 May 2026 · Commenced
1 unique event

Replacement dwelling DCB 26 — Killygordon

Killygordon, Donegal · Donegal County Council · Planning ref 06/60473

Construction of replacement dwelling DCB 26.37
Extension
29 May 2026 · Commenced
1 unique event

To (a) to demolish an existing garage, (b) To construct a single

Ennis, Clare · Clare County Council · Planning ref 25287

To (a) to demolish an existing garage, (b) To construct a single story side extension and (c) Elevation changes with all associated site works at Ballaghboy, Doora, Ennis, Co Clare
New build
29 May 2026 · Commenced
1 unique event

A new build dwelling, wastewater treatment unit, percolation

Monavarnogue, Cork · Cork County Council · Planning ref 26/0111

The construction of a new build dwelling, wastewater treatment unit, percolation area, and associated site works.
New build
29 May 2026 · Commenced
1 unique event

A new Dwelling house a new septic tank with percolation area and

Clonakilty, Cork · Cork County Council · Planning ref 23/529

Construction of a new Dwelling house a new septic tank with percolation area and associated site works
Extension
29 May 2026 · Commenced
1 unique event

Permission for alterations & extensions to existing dwelling

Mallow, Cork · Cork County Council · Planning ref 24/05644

Permission for alterations & extensions to existing dwelling, including new secondary treatment system and soil polishing filter and all associated site works. Single storey cottage, with a new roof and extensions to existing property.
Extension
29 May 2026 · Commenced
1 unique event

The development will consist of the demolition of an existing

Trim, Meath · Meath County Council · Planning ref 2460179

The development will consist of the demolition of an existing 18m2 single story attached garage and the construction of a two storey hipped roof extension in its place. The works will require alteration to the existing services and all associated site works
ExtensionMaterial alteration
29 May 2026 · Commenced
1 unique event

The remodelling and extension of the existing dormer bungalow

Dublin, Dublin · Dun Laoghaire Rathdown County Council · Planning ref D25A/0166/WEB & ABP-322581-25

The remodelling and extension of the existing dormer bungalow comprising: 1) the removal of the existing roof, sections of internal and external walls and single storey extensions to rear; 2) the construction of a new two storey element over existing walls with gable roof on the Merville Avenue elevation and hipped roof to the rear; 3) the construction of new roof over remaining original footprint with dormer windows on the front and rear elevations; 4) the construction of single storey extension with pyramidal roof to the rear; 5) the widening of existing vehicular access to Merville Avenue from 2.9 to 3.2 metres and construction of 1.15 metre high piers; and 6) all other site development works including drainage and landscaping
New build
29 May 2026 · Commenced
1 unique event

New single storey dwelling house, waste water treatment system

Frankfort, Tipperary · Tipperary County Council · Planning ref 211263

Construction of new single storey dwelling house, waste water treatment system and associated site works
New build
29 May 2026 · Commenced
1 unique event

New dwelling with sewage treatment system — Tample

Tample, Galway · Galway County Council · Planning ref 25/60424

CONSTRUCTION OF NEW DWELLING WITH SEWAGE TREATMENT SYSTEM
New build
29 May 2026 · Commenced
1 unique event

A two storey extension to the rear of a single storey dwelling

Drumlish, Longford · Longford County Council · Planning ref 25/60291

the construction of a two storey extension to the rear of a single storey dwelling house, internal and external alterations to existing dwelling house, new/augmented entrance, boundary walls, piers and fencing, domestic garage, proprietary wastewater treatment unit and percolation area, decommissioning of existing septic tank, demolition of attached garage and all ancillary site works
Extension
29 May 2026 · Commenced
1 unique event

Extension and alterations to dwelling — Rosscarbery

Rosscarbery, Cork · Cork County Council · Planning ref 24/00457

Extension and alterations to dwelling
New build
29 May 2026 · Commenced
1 unique event

New Dormer Dwelling along with all associated Site Development &

Suncroft, Kildare · Kildare County Council · Planning ref 2561061

New Dormer Dwelling along with all associated Site Development & Facilitating Works
New build
29 May 2026 · Commenced
1 unique event

A new dwelling house, boundaries, landscaping, drainage, WWTS

Dernasell East, Monaghan · Monaghan County Council · Planning ref 26/60024

The construction of a new dwelling house, boundaries, landscaping, drainage, WWTS, site entrance and all associated site works.
Extension
29 May 2026 · Commenced
1 unique event

Alterations and extension to an existing dwelling including

Rathnew, Wicklow · Wicklow County Council · Planning ref 2560189

Alterations and extension to an existing dwelling including demolition works, new extension works and all associated site works
Extension
29 May 2026 · Commenced
1 unique event

2 Storey extension to rear & single storey porch extension to

Kimmage, Dublin · Dublin City Council · Planning ref WEB1126/24

2 Storey extension to rear & single storey porch extension to the front, of existing 2 storey house.
New build
29 May 2026 · Commenced
1 unique event

Two storey dwelling house and domestic garage,exit on to public

Castleblayney, Monaghan · Monaghan County Council · Planning ref 2527

TWO STOREY DWELLING HOUSE AND DOMESTIC GARAGE,EXIT ON TO PUBLIC ROAD, WASTE WATER TREATMENT SYSTEM AND ALL ANCILLARY WORKS.
New build
29 May 2026 · Commenced
1 unique event

Sub-divide site & construct one and half storey dwelling, garage

Rathcoffey, Kildare · Kildare County Council · Planning ref 2560613

Sub-divide site & construct one and half storey dwelling, garage, treatment system at Rathcoffey North
New build
29 May 2026 · Commenced
1 unique event

A new single storey dwelling, with vehicle access and a foul

Oranmore, Galway · Galway County Council · Planning ref 25/61569

The construction of a new single storey dwelling, with vehicle access and a foul water treatment system complete with all site services and ancillary site works.

Counting and privacy. Projects group only where the exact canonical planning authority and full planning reference match. Known official wrappers around the same full CN/SN reference are one event; different dated commencement events remain separate. Highest unconflicted event units and floor area are shown, never summed. Personal names, contact details, Eircodes and raw private addresses remain outside this public projection.

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