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 1,376–1,400 of 4,883 projects

Extension
26 Jan 2015 · Commenced
1 notice · 1 source identity

Extension and alterations of the existing single- storey

Westport, Mayo · Mayo County Council · Planning ref P14/384

Extension and alterations of the existing single- storey dwelling including: construction of a new single-storey extension (86 sq.m) to the front of the existing dwelling comprising living, bedroom and bathroom accommodation; demolition of the existing front porch (2 sq.m) and rear boiler house (8 sq.m); internal alterations and renovations to the existing dwelling (91 sq.m); construction of a new single- storey lean-to extension to the rear (10 sq.m); Construction of a new dormer window to the rear and insertion of a new loft space within the existing attic (21 sq.m); insertion of 5 no. new rooflights to the existing / new roof slopes. The proposed development includes associated site works and landscaping not impacting on the house, its setting or entry from the public road. Permission is also sought to replace the existing septic tank installation with a new proprietary effluent treatment system discharging to an on-site polishing filter.
New build
10 Dec 2014 · Commenced
1 notice · 1 source identity

A dwelling house, septic tank, proprietary effluent treatment

Attymass, Mayo · Mayo County Council · Planning ref P06/26660

CONSTRUCTION OF A DWELLING HOUSE, SEPTIC TANK, PROPRIETARY EFFLUENT TREATMENT UNIT, PERCOLATION AREA AND GARAGE AT CARROWKERIBLY ATTYMASS BALLINA
New build
17 Nov 2014 · Commenced
1 notice · 1 source identity

A dwelling house and ancillary site development works — Swinford

Swinford, Mayo · Mayo County Council · Planning ref P13/582

Construction of a dwelling house and ancillary site development works
New build
14 Nov 2014 · Commenced
1 notice · 1 source identity

New dwelling house with connections to the public services

Achill, Mayo · Mayo County Council · Planning ref 08/3300

Construction of new dwelling house with connections to the public services.
Extension
06 Nov 2014 · Commenced
1 notice · 1 source identity

Construct single storey extensions comprising an extension to

Carraholly, Mayo · Mayo County Council · Planning ref 14343

CONSTRUCT SINGLE STOREY EXTENSIONS COMPRISING AN EXTENSION TO THE EXISTING ENTRANCE AND AN EXTENSION TO THE EXISTING DINING AT THE REAR (TOTAL 31.4 3m2)TOGETHER WITH ALL ASSOCIATED ANCILLARY SITE WORKS.
Extension
24 Oct 2014 · Commenced
1 notice · 1 source identity

Garden Centre, Carparking and Site Entrance Alterations

Castlebar, Mayo · Mayo County Council · Planning ref 07913519

Construction of Garden Centre, Carparking and Site Entrance Alterations
New build
16 Oct 2014 · Commenced
1 notice · 1 source identity

Erect temporary portacabin building, connect to existing on-site

Ballina, Mayo · Mayo County Council · Planning ref 14/351

Erect temporary portacabin building, connect to existing on-site services and to carry out all necessary ancillary site works.
New build
10 Oct 2014 · Commenced
1 notice · 1 source identity

Dwelling House — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P14/154

Construction of Dwelling House
Extension
08 Oct 2014 · Commenced
1 notice · 1 source identity

Construct extension comprising general classroom, resource room

Tooreen, Ballyhaunis, Mayo · Mayo County Council · Planning ref 13/519

Construct extension comprising general classroom, resource room, assisted WC and circulation space to rear of existing school including the installation of a sewerage treatment system.
New build
06 Oct 2014 · Commenced
1 notice · 1 source identity

Dwelling house and garage with packaged waste water treatment

Westport, Mayo · Mayo County Council · Planning ref P13-610

Construction of dwelling house and garage with packaged waste water treatment system with polishing filter and associated site works
Extension
30 Sep 2014 · Commenced
1 notice · 1 source identity

Side and rear extension to existing dwelling house at 6 Lecka

Ballinrobe, Mayo · Mayo County Council · Planning ref 13/575

Side and rear extension to existing dwelling house at 6 Lecka Grove, Castlebar Road, Ballinrobe, Co Mayo.
New build
17 Sep 2014 · Commenced
1 notice · 1 source identity

Dwelling house with outbuildings including polytunnel and

knock, Mayo · Mayo County Council · Planning ref p13/521

construction of dwelling house with outbuildings including polytunnel and associated landscaping and services at cloondace knock co mayo.
Change of use
12 Sep 2014 · Commenced
1 notice · 1 source identity

Internal fitout of existing building — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P13/13976

Internal fitout of existing building
New build
03 Sep 2014 · Commenced
1 notice · 1 source identity

Dwelling house and domestic garage together with ancillary site

Ballina, Mayo · Mayo County Council · Planning ref P12/3156

Construction of dwelling house and domestic garage together with ancillary site development works
New build
01 Sep 2014 · Commenced
1 notice · 1 source identity

Proposed Dwelling, Garage, septic tank and ancillary works

Castlebar, Mayo · Mayo County Council · Planning ref P14/21

Proposed Dwelling, Garage, septic tank and ancillary works
New build
21 Aug 2014 · Commenced
1 notice · 1 source identity

Dwelling House with Proprietary Effluent treatment System

Ballymote, Mayo · Mayo County Council · Planning ref 14/118

Dwelling House with Proprietary Effluent treatment System
Extension
20 Aug 2014 · Commenced
1 notice · 1 source identity

Extension and Alterations to St — Ballinrobe

Ballinrobe, Mayo · Mayo County Council · Planning ref P14/125

Extension and Alterations to St. Joseph's Primary School, Ballinrobe, Co.Mayo comprising two mainstream classrooms together with all ancillary site works and services to the existing school.
Extension
17 Aug 2014 · Commenced
1 notice · 1 source identity

Upgraded septic tank and effluent treatment system — Westport

Westport, Mayo · Mayo County Council · Planning ref 13-608

Construction of upgraded septic tank and effluent treatment system
New build
28 Jul 2014 · Commenced
1 notice · 1 source identity

Retention of existing building and septic tank, construction of

Westport, Mayo · Mayo County Council · Planning ref 13-150

retention of existing building and septic tank, construction of a new dwelling house with connection to existing septic tank, construction of a new outhouse and disconnecting existing out house from septic tank
New build
25 Jul 2014 · Commenced
1 notice · 1 source identity

Construct new dwelling house and connection to public sewer and

Castlebar, Mayo · Mayo County Council · Planning ref 12/472

Construct new dwelling house and connection to public sewer and associated siteworks at Carrowbrinogue, Castlebar for
New build
17 Jul 2014 · Commenced
1 notice · 1 source identity

Dwelling house & garage with all associated work sites

Claremorris, Mayo · Mayo County Council · Planning ref P13/614

Dwelling house & garage with all associated work sites
Multi-unit residential
14 Jul 2014 · Commenced
1 notice · 1 source identity

Extension to dwelling house & replacement septic tank

Castlebar, Mayo · Mayo County Council · Planning ref P14/222

extension to dwelling house & replacement septic tank
Extension
26 Jun 2014 · Commenced
1 notice · 1 source identity

A 2 story extension to existing dwelling together with all

Westport, Mayo · Mayo County Council · Planning ref P14/800006

Construction of a 2 story extension to existing dwelling together with all associated ancillary site works ( less than 40 sq.m)
Multi-unit residential
12 Jun 2014 · Commenced
1 notice · 1 source identity

Extension to existing dwelling — Foxford

Foxford, Mayo · Mayo County Council · Planning ref P10/157

Extension to existing dwelling
Material alteration
19 Dec 2025 · Commenced
1 notice · 1 source identity

The development will consist of the refurbishment of the

Westport, Mayo · Mayo County Council

The development will consist of the refurbishment of the existing vacant scoil Padraig building to include internal remodel, fit out, and external envelope upgrades. The existing building has been stripped back to a shell and core condition. Internal remodel works will include part demolition of internal block walls and sub-division of existing spaces using MF partitions. External envelope upgrades will upgrade the building to Part L compliance including replacement of existing ground floor concrete slab, EWIS to entire façade, new aluminium windows and doors, strip back and replace existing roof finishes with torch on weathering membrane on tapered insulation. Fit out works will include new finishes throughout, new internal joinery, and fit out of all teaching spaces to DoE requirements. Proposed site works to include complete replacement of existing underground drainage network, grubbing up and resurfacing of entire hardstand area, line marking to ball court, replacement of weathering layer to site structures roofs, minor repair and repainting or existing shelters and boundaries.

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.