Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 30 Jul 2026

Complete commencement inventory

Every commencement project, and every notice underneath it

The full retained public-safe commencement history, grouped by planning authority and planning reference. Switch to Notices to inspect each source identity and phase separately.

138,265 Projects grouped by planning ref

153,613 Notice identities individual source notices

10,187 Multi-notice projects phased or revised starts

42,039 Named-builder notices builder stated on the notice

138,265 In this window All history · 153,613 notices

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Showing 1,201–1,225 of 4,883 projects

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New build

27 Apr 2018 · Commenced

1 notice · 1 source identity

Dwelling house, domestic garage, on- site wastewater treatment

Ballina, Mayo · Mayo County Council · Planning ref P17/225

Construction of dwelling house, domestic garage, on- site wastewater treatment system together with site development works.

New build

24 Apr 2018 · Commenced

1 notice · 1 source identity

New Dwelling house and connect to public sewer — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P17/684

New Dwelling house and connect to public sewer

Change of use

23 Apr 2018 · Commenced

1 notice · 1 source identity

Change of use of existing vacant retail unit to bookmakers use

Castlebar, Mayo · Mayo County Council · Planning ref 16/492

Change of use of existing vacant retail unit to bookmakers use and extend existing bookmakers office to incorporate new ground floor layout with structural revisions to existing dividing walls at Rush Street, Castlebar

Extension

09 Apr 2018 · Commenced

1 notice · 1 source identity

Demolition of an existing substandard detached single storey

Foxford, Mayo · Mayo County Council · Planning ref 17554

DEMOLITION OF AN EXISTING SUBSTANDARD DETACHED SINGLE STOREY GARAGE, THE CONSTRUCTION OF AN INTEGRATED, REPLACEMENT GARAGE AND EXTENSION TO AN EXISTING DWELLING HOUSE AND THE UPGRADE OF AN EXISTING SEPTIC TANK TO A TERTIARY WASTEWATER TREATMENT SYST EM/POLISHING FILTER AND ALL ANCILLARY WORKS

Extension

30 Mar 2018 · Commenced

1 notice · 1 source identity

Split level extension and renovation to existing dwelling

Westport, Mayo · Mayo County Council · Planning ref P17/369

Split level extension and renovation to existing dwelling creating two additional bedrooms together with open plan kitchen, dining and living space at Rossow, Kilmeena, Westport, Co.Mayo.

New build

30 Mar 2018 · Commenced

1 notice · 1 source identity

Dwelling House, Domestic Garage, Septic Tank & Percolation Area

Castlebar, Mayo · Mayo County Council · Planning ref 17/897

Dwelling House, Domestic Garage, Septic Tank & Percolation Area at Carrajames, Belcarra, Castlebar

New build

23 Mar 2018 · Commenced

1 notice · 1 source identity

New House — Westport

Westport, Mayo · Mayo County Council · Planning ref P16/917

Construction of New House

New build

13 Mar 2018 · Commenced

1 notice · 1 source identity

Dwelling House, together with proprietary effluent treatment

Westport, Mayo · Mayo County Council · Planning ref P17-221

Construction of Dwelling House, together with proprietary effluent treatment system, access onto public road and all ancillary siteworks and services.

Extension

03 Mar 2018 · Commenced

1 notice · 1 source identity

1 — Ballinrobe

Ballinrobe, Mayo · Mayo County Council · Planning ref P17/299

1.5 storey extension to a detached house

New build

16 Feb 2018 · Commenced

1 notice · 1 source identity

To erect a Community Hall facility incorporating a committee

Aghamore, Mayo · Mayo County Council · Planning ref P17/176

To erect a Community Hall facility incorporating a committee room, changing rooms, kitchen, shop area, meeting rooms and connect to a proposed proprietary effluent treatment unit and percolation area along with all ancillary site works.

Change of use

04 Jan 2018 · Commenced

1 notice · 1 source identity

Alterations to the entrances of the hotel reception, bar and

Westport, Mayo · Mayo County Council · Planning ref P17/636

alterations to the entrances of the hotel reception, bar and restaurant combined with alterations to adjacent facades, adjusted facade signage, adjusted lighting, alterations to shape/ finish of external terrace, together with all associated ancillary site works

New build

03 Jan 2018 · Commenced

1 notice · 1 source identity

Single Storey Childcare and Playschool facility at Tigh na

Kiltimagh, Mayo · Mayo County Council · Planning ref P17/707

Single Storey Childcare and Playschool facility at Tigh na Leanai Childcare Centre Swinford Road Kiltimagh Co Mayo

New build

29 Nov 2017 · Commenced

1 notice · 1 source identity

Proposed new office block and service garage at Knock South

Cross, Cong, Mayo · Mayo County Council · Planning ref 14/692

Proposed new office block and service garage at Knock South, Cross, Cong, Co. Mayo

Extension

04 Oct 2017 · Commenced

1 notice · 1 source identity

16-1125 16-613 Demolition of Rear Extension and Boiler House

Knock, Mayo · Mayo County Council · Planning ref P16-613

16-1125 16-613 Demolition of Rear Extension and Boiler House, Renovation of and Extension to Existing Dwelling house together with ancillary site works and services

New build

13 Sep 2017 · Commenced

1 notice · 1 source identity

CONSTRUCT TWO STOREY DWELLING HOUSE AND EFFLUENT TREATMENT TANK

CASTLEBAR, Mayo · Mayo County Council · Planning ref P17/35

CONSTRUCT TWO STOREY DWELLING HOUSE AND EFFLUENT TREATMENT TANK TOGETHER WITH ALL NECESSARY SITE WORKS at CLAGGARNAGH EAST, CASTLEBAR, CO. MAYO

Extension

11 Sep 2017 · Commenced

1 notice · 1 source identity

Extension to Nursing Home — Ballyhaunis

Ballyhaunis, Mayo · Mayo County Council · Planning ref 15868

Extension to Nursing Home

Extension

07 Sep 2017 · Commenced

1 notice · 1 source identity

Construct extension to the existing aquarium and all associated

Achill, Mayo · Mayo County Council · Planning ref P16/667

CONSTRUCT EXTENSION TO THE EXISTING AQUARIUM AND ALL ASSOCIATED SITE WORKS

Extension

06 Sep 2017 · Commenced

1 notice · 1 source identity

15-649 15-214 Alterations to Dressing Rooms, Toilets & Viewing

Claremorris, Mayo · Mayo County Council · Planning ref P15-214

15-649 15-214 Alterations to Dressing Rooms, Toilets & Viewing Area

Extension

06 Sep 2017 · Commenced

1 notice · 1 source identity

Demolish extension to existing habitable house and extend and

CASTLEBAR, Mayo · Mayo County Council · Planning ref 17/291

DEMOLISH EXTENSION TO EXISTING HABITABLE HOUSE AND EXTEND AND RENOVATE EXISTING DWELLING HOUSE, TOGETHER WITH ALL ANCILLARY SITE WORKS

Change of use

01 Sep 2017 · Commenced

1 notice · 1 source identity

Refurbishment of existing ground floor Montessori and change of

Newport, Mayo · Mayo County Council · Planning ref 16646

Refurbishment of existing ground floor Montessori and change of use of existing first floor office to Montessori

Extension

26 Aug 2017 · Commenced

1 notice · 1 source identity

The development consists of a kitchen and dining room extension

Westport, Mayo · Mayo County Council · Planning ref P16/140

The development consists of a kitchen and dining room extension to the existing house and it is proposed to connect into the public sewer.

Extension

25 Aug 2017 · Commenced

1 notice · 1 source identity

Extension to Dwellinghouse — Kilkelly

Kilkelly, Mayo · Mayo County Council · Planning ref P16/984

Extension to Dwellinghouse

New build

24 Aug 2017 · Commenced

1 notice · 1 source identity

Lismerrew, Meelickmore, Claremorris, Co Mayo Demolition of

Claremorris, Mayo · Mayo County Council · Planning ref P15/532

Lismerrew, Meelickmore, Claremorris, Co Mayo Demolition of existing dwelling house and associates outhouses, the construction of a proposed new detached dwelling house, detached single storey garage 60m2, new entrance, new wastewater treatment system, connections to site services and all associated site works and landscaping.

Extension

18 Aug 2017 · Commenced

1 notice · 1 source identity

Proposed house extension at Derra Lower, Bellacorrick, Ballina

Bellacorick, Ballina, Mayo · Mayo County Council · Planning ref 17/357

Proposed house extension at Derra Lower, Bellacorrick, Ballina for Gabriel and Margaret Walsh.

Extension

18 Aug 2017 · Commenced

1 notice · 1 source identity

Extension & Renovation at Cooltra Lodge, Cuingmore, Pontoon

Pontoon, Mayo · Mayo County Council · Planning ref P15/407

Extension & Renovation at Cooltra Lodge, Cuingmore, Pontoon for

Counting and privacy. A notice identity is one public source-family/reference pair. Projects group only where canonical planning authority and planning reference match. Highest notice-stated units and floor area are shown; phases are never summed. Personal names, contact details, Eircodes and raw private addresses remain outside this public projection.