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 1,326–1,350 of 4,883 projects

Extension
16 Dec 2015 · Commenced
1 notice · 1 source identity

Extension to existing School — Westport

Westport, Mayo · Mayo County Council · Planning ref P12-582

Construction of extension to existing School
New build
11 Nov 2015 · Commenced
1 notice · 1 source identity

Opt Out' — Ballina

Ballina, Mayo · Mayo County Council · Planning ref 14/619

'Opt Out'. Development will consist of the (1) Demolition of Existing Dwelling House & Sheds, (2) The Construction of 1no. Dwelling house, with Reconnection to Existing Public Sewer and Public Water main. Including all other ancillary site work and services, at Arbuckle Row, Ballina, Co. Mayo
Extension
09 Nov 2015 · Commenced
1 notice · 1 source identity

The development consists of a single storey extension to the

Castlebar, Mayo · Mayo County Council · Planning ref 13/13966

The development consists of a single storey extension to the existing Endoscopy Unit to provide upgraded decontamination facilities and associated accommodation, new ductwork, plant and plant room on the first floor ward roof, and all ancillary site works.
Extension
04 Nov 2015 · Commenced
1 notice · 1 source identity

Extension and alterations to existing cottage Dalgan Demesne

Shrule, Mayo · Mayo County Council · Planning ref 14/322

Extension and alterations to existing cottage Dalgan Demesne, Shrule including replacement septic tank and percolation area and all associated external works
New build
27 Oct 2015 · Commenced
1 notice · 1 source identity

Construct new agricultural slatted wintering facilities to

BALLINA, Mayo · Mayo County Council · Planning ref PL14/395

CONSTRUCT NEW AGRICULTURAL SLATTED WINTERING FACILITIES TO INCLUDE UNDER GROUND SLURRY STORAGE TANKS.
New build
21 Oct 2015 · Commenced
1 notice · 1 source identity

Proposed two storey dwelling and all associated siteworks at

Irishtown, Mayo · Mayo County Council · Planning ref P14/645

Proposed two storey dwelling and all associated siteworks at Lisduff, Irishtown, Co. Mayo
Extension
06 Oct 2015 · Commenced
1 notice · 1 source identity

Construct Extension to Dwellinghouse — Hollymount

Hollymount, Mayo · Mayo County Council · Planning ref P12/265

Construct Extension to Dwellinghouse
Extension
28 Sep 2015 · Commenced
1 notice · 1 source identity

Opt out - Extension to dwelling and new roof, inc all associated

Ballina, Mayo · Mayo County Council · Planning ref 15225

Opt out - Extension to dwelling and new roof, inc all associated work.
New build
17 Sep 2015 · Commenced
1 notice · 1 source identity

Construct part single storey/part two storey dwelling house and

Castlebar, Mayo · Mayo County Council · Planning ref 14676

CONSTRUCT PART SINGLE STOREY/PART TWO STOREY DWELLING HOUSE AND SINGLE STOREY DOMESTIC GARAGE , SITE ENTRANCE AND ACCESS ROAD, SEPTIC TANK WITH PROPRIETARY EFFLUENT TREATMENT UNIT AND PERCOLATION AREA, AND ALL ASSOCIATED AND ANCILLARY SITE DEVELOPMENT WORKS AND SERVICE.
New build
12 Sep 2015 · Commenced
1 notice · 1 source identity

Demolish existing house & garage & construct replacement

Castlebar, Mayo · Mayo County Council · Planning ref p15/223

Demolish existing house & garage & construct replacement dwelling house including all associated siteworks and services
Extension
11 Sep 2015 · Commenced
1 notice · 1 source identity

Alterations to existing dwellinghouse comprising of construction

Castlebar, Mayo · Mayo County Council · Planning ref P15/176

Alterations to existing dwellinghouse comprising of construction of extensions to rear and side of existing dwelling, conversion of existing attic area to habitable space, associated internal ground floor & external elevation alterations, construction of domestic garage & all ancillary and associated development works at Derryharriff North, Castlebar
New build
10 Sep 2015 · Commenced
1 notice · 1 source identity

Construct dwelling house for with new site entrance and

Castlebar, Mayo · Mayo County Council · Planning ref P14/465

Construct dwelling house for with new site entrance and connection to all public utilities and associated site works at Thornbrook, Carrowncurry, Castlebar
Extension
07 Sep 2015 · Commenced
1 notice · 1 source identity

Minor alterations to existing dwelling house and garage and to

Westport, Mayo · Mayo County Council · Planning ref P15/156

MINOR ALTERATIONS TO EXISTING DWELLING HOUSE AND GARAGE AND TO CONSTRUCT RANNY FLAT EXTENSION CONNECTED TO EXISTING DWELLING HOUSE TOGETHER WITH ALL ANCILLARY SITE WORKS
New build
02 Sep 2015 · Commenced
1 notice · 1 source identity

Dwelling house with treatment unit, soil polishing filter and

Newport, Mayo · Mayo County Council · Planning ref 11-13

Construction of dwelling house with treatment unit, soil polishing filter and access road
New build
31 Aug 2015 · Commenced
1 notice · 1 source identity

The development will consist of the demolition of existing

Westport, Mayo · Mayo County Council · Planning ref P14/439

The development will consist of the demolition of existing single storey detached dwelling and its replacement with new single storey detached dwelling, as well as the replacement of the existing effluent treatment system. Other works include the part demolition of the existing front boundary wall and re-location of the existing vehicular entrance, and all associated ancillary works, site works and landscaping works.
Extension
20 Aug 2015 · Commenced
1 notice · 1 source identity

Construct new rear extension, porch elevational changes and new

Newport, Mayo · Mayo County Council · Planning ref P13/457

Construct new rear extension, porch elevational changes and new garage.
New build
20 Aug 2015 · Commenced
1 notice · 1 source identity

P15/36_ _ new dwelling house, garage and connect to public sewer

Claremorris, Mayo · Mayo County Council · Planning ref P15/36

P15/36_ _ new dwelling house, garage and connect to public sewer at Pollaniska, Brookhill, Claremorris, Co. Mayo
New build
18 Aug 2015 · Commenced
1 notice · 1 source identity

Construct serviced dwelling house, garage/shed, new entrance

Kilmaine, Mayo · Mayo County Council · Planning ref 14/79

Construct serviced dwelling house, garage/shed, new entrance gate, connection to main sewer and water main and associated site works.
Extension
31 Jul 2015 · Commenced
1 notice · 1 source identity

Extensions and renovation to an existing house at Beleek

Ballina, Mayo · Mayo County Council · Planning ref 15146

Extensions and renovation to an existing house at Beleek, Ballina
New build
31 Jul 2015 · Commenced
1 notice · 1 source identity

Proposed new dwelling house at Bunnafinglas, Foxford

Foxford, Mayo · Mayo County Council · Planning ref 13588

Proposed new dwelling house at Bunnafinglas, Foxford For
Extension
28 Jul 2015 · Commenced
1 notice · 1 source identity

Extension and alterations to an existing national school and all

KILMAINE, Mayo · Mayo County Council · Planning ref 1522

EXTENSION AND ALTERATIONS TO AN EXISTING NATIONAL SCHOOL AND ALL ASSOCIATED SERVICES
New build
22 Jul 2015 · Commenced
1 notice · 1 source identity

Construct extension to existing building together with

Castlebar, Mayo · Mayo County Council · Planning ref 14492

Construct extension to existing building together with associated site works
New build
17 Jul 2015 · Commenced
1 notice · 1 source identity

Dwelling House, Garage and associated siteworks — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P14/267

Construction of Dwelling House, Garage and associated siteworks
Extension
15 Jul 2015 · Commenced
1 notice · 1 source identity

Construct extension to existing dwelling house — Westport

Westport, Mayo · Mayo County Council · Planning ref 14-179

Construct extension to existing dwelling house
New build
13 Jul 2015 · Commenced
1 notice · 1 source identity

Change of use of Accommodation at first floor level from

Ballina, Mayo · Mayo County Council · Planning ref 14703195

Change of use of Accommodation at first floor level from residential to commercial (licensed restaurant to accommodate extension to existing licensed restaurant) including ancillary sanitary facilities and office.

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.