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 1,276–1,300 of 4,883 projects

New build
02 Aug 2016 · Commenced
1 notice · 1 source identity

New Storey and a half dwelling house with Sun Room, new access

Castlebar, Mayo · Mayo County Council · Planning ref 07913517

New Storey and a half dwelling house with Sun Room, new access off Milebush Road, new connections to public sewers and associated landscaping at Milebush, Castlebar, County Mayo.
New build
29 Jul 2016 · Commenced
1 notice · 1 source identity

Construct dwelling house and septic tank system, along with all

Swinford, Mayo · Mayo County Council · Planning ref P15/459

Construct dwelling house and septic tank system, along with all ancillary site works at Tawnaglass, Midfield, Swinford, Co. Mayo
Extension
27 Jul 2016 · Commenced
1 notice · 1 source identity

The development will consist of an extension and alterations to

Claremorris, Mayo · Mayo County Council · Planning ref P16/257

The development will consist of an extension and alterations to existing dwelling house and domestic garage including associated site works at 11 Ard Clar, Claremorris, County Mayo
Extension
24 Jul 2016 · Commenced
1 notice · 1 source identity

Construct extension to existing single storey cottage

Attymass, Mayo · Mayo County Council · Planning ref 14/588

CONSTRUCT EXTENSION TO EXISTING SINGLE STOREY COTTAGE, DEMOLISHING EXISTING EXTENSION TO THE REAR OF PROPERTY
Extension
22 Jul 2016 · Commenced
1 notice · 1 source identity

Construct extension to dwelling house along with all associated

Swinford, Mayo · Mayo County Council · Planning ref P15/865

Construct extension to dwelling house along with all associated alterations to layout and elevations (to design which varies from that approved under P14/195) – Opt Out
New build
22 Jul 2016 · Commenced
1 notice · 1 source identity

Dressing rooms, toilets and viewing stand area — claremorris

claremorris, Mayo · Mayo County Council · Planning ref 1473

Dressing rooms, toilets and viewing stand area
New build
18 Jul 2016 · Commenced
1 notice · 1 source identity

Demolition of an existing derelict house and the construction of

Ballyglass, Mayo · Mayo County Council · Planning ref P14/232

DEMOLITION OF AN EXISTING DERELICT HOUSE AND THE CONSTRUCTION OF A NEW DWELLING HOUSE AND DOMESTIC GARAGE, SEPTIC TANK WITH PROPRIETARY EFFLUENT TREATMENT UNIT AND PERCOLATION AREA WITH ALL RELEVANT SITE DEVELOPMENT WORKS
Extension
05 Jul 2016 · Commenced
1 notice · 1 source identity

Extension to front and rear of an existing dwelling house

WESTPORT, Mayo · Mayo County Council · Planning ref 15559

Construction of extension to front and rear of an existing dwelling house
New build
01 Jul 2016 · Commenced
1 notice · 1 source identity

A house extension at Coonealcauraun, Killala for John and Sandra

Killala, Mayo · Mayo County Council · Planning ref 16198

Construction of a house extension at Coonealcauraun, Killala for John and Sandra Lawlor.
Extension
28 Jun 2016 · Commenced
1 notice · 1 source identity

5m2 Extension to side of existing house at Wheatfield Manor

Castlebar, Mayo · Mayo County Council · Planning ref P16/131

5m2 Extension to side of existing house at Wheatfield Manor, Castlebar for
Extension
27 Jun 2016 · Commenced
1 notice · 1 source identity

Demolish Garage and Construct Extension to Dwellinghouse — balla

balla, Mayo · Mayo County Council · Planning ref P16/602

Demolish Garage and Construct Extension to Dwellinghouse
New build
24 Jun 2016 · Commenced
1 notice · 1 source identity

New dwelling house at Knocksbarrett, Ballina for Garrett and

Ballina, Mayo · Mayo County Council · Planning ref 15833

New dwelling house at Knocksbarrett, Ballina for Garrett and Lorraine Michael
New build
23 Jun 2016 · Commenced
1 notice · 1 source identity

Opt out (new dwelling house in Achill-Merrett)

Bal of Dookinelly, Dugort, Achill, Mayo · Mayo County Council · Planning ref 15842

opt out (new dwelling house in Achill-Merrett)
Change of use
23 Jun 2016 · Commenced
1 notice · 1 source identity

Change of use of ambulance base at Mulranny Amenity Centre to

Westport, Mayo · Mayo County Council · Planning ref 13/229

Change of use of ambulance base at Mulranny Amenity Centre to Community Shop with ancillary works, siteworks and services at Mallaranny, Westport, Co Mayo
New build
21 Jun 2016 · Commenced
1 notice · 1 source identity

A new two-storey dwelling, detached garage, site works, services

Castlebar, Mayo · Mayo County Council · Planning ref P15/437

Construction of a new two-storey dwelling, detached garage, site works, services and landscaping at Knockaphunta, Castlebar.
New build
15 Jun 2016 · Commenced
1 notice · 1 source identity

Construct new dwelling house and garage together with a new

Castlebar, Mayo · Mayo County Council · Planning ref 15392

CONSTRUCT NEW DWELLING HOUSE AND GARAGE TOGETHER WITH A NEW PROPRIETARY WASTEWATER TREATMENT UNIT, POLISHING FILTER, AND ALL ASSOCIATED SITE WORKS AND CONNECTION INTO EXISTING SERVICES
Extension
15 Jun 2016 · Commenced
1 notice · 1 source identity

Opt out- construct new extension to the north east of existing

FOXFORD, Mayo · Mayo County Council · Planning ref 15506

OPT OUT- CONSTRUCT NEW EXTENSION TO THE NORTH EAST OF EXISTING DWELLING AND ALL ASSOCIATED SITE WORKS
New build
14 Jun 2016 · Commenced
1 notice · 1 source identity

Domestic Dwelling house — Westport

Westport, Mayo · Mayo County Council · Planning ref 0634810

Construction of Domestic Dwelling house
Extension
10 Jun 2016 · Commenced
1 notice · 1 source identity

Extension to side of existing dwelling house together with

Murrisk, Mayo · Mayo County Council · Planning ref P15/812

Construction of extension to side of existing dwelling house together with associated works. Opt Out
New build
27 May 2016 · Commenced
1 notice · 1 source identity

Construct Dwellinghouse and Effluent Treatment Unit at

Castlebar, Mayo · Mayo County Council · Planning ref P15/132

Construct Dwellinghouse and Effluent Treatment Unit at Carrowjames, Belcarra, Castlebar.
Extension
21 May 2016 · Commenced
1 notice · 1 source identity

Extension to existing dwelling house — Westport

Westport, Mayo · Mayo County Council · Planning ref P15-788

Construction of extension to existing dwelling house
New build
16 May 2016 · Commenced
1 notice · 1 source identity

Detached house with garage, new access and associated site works

Castlebar, Mayo · Mayo County Council · Planning ref 14685

Detached house with garage, new access and associated site works - Opt Out
New build
16 May 2016 · Commenced
1 notice · 1 source identity

2 storey residential house — Kiltimagh

Kiltimagh, Mayo · Mayo County Council · Planning ref P15/587

2 storey residential house
Extension
10 May 2016 · Commenced
1 notice · 1 source identity

OPT OUT Construction of domestic extension and associated site

Westport, Mayo · Mayo County Council · Planning ref P15/324

OPT OUT Construction of domestic extension and associated site works at existing dwelling
Extension
10 May 2016 · Commenced
1 notice · 1 source identity

Construct extension of under 40msq to existing dwelling house

Claremorris, Mayo · Mayo County Council · Planning ref P15/119

Construct extension of under 40msq to existing dwelling house

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.