Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 26 Jun 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.

1 Projects grouped by planning ref
3 Notice identities individual source notices
1 Multi-notice projects phased or revised starts
2 Named-builder notices builder stated on the notice
138,265 In this window All history · 153,613 notices
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Showing 926–950 of 4,883 projects

New build
17 Mar 2023 · Commenced
1 notice · 1 source identity

To Demolish Existing 2 Storey Dwellinghouse, Construct New

Ballina, Mayo · Mayo County Council · Planning ref P.22/445

To Demolish Existing 2 Storey Dwellinghouse, Construct New Replacement 2 Storey Dwellinghouse, and Carry Out All Ancillary Site Works Including Increased Width of Vehicular Access onto Public Road at Bohernasup, Ballina, Co Mayo
Extension
15 Mar 2023 · Commenced
1 notice · 1 source identity

Renovate & Extend — Westport

Westport, Mayo · Mayo County Council · Planning ref 22801

Renovate & Extend
Extension
08 Mar 2023 · Commenced
1 notice · 1 source identity

An extension to the South and East of an existing dwelling house

Claremorris, Mayo · Mayo County Council · Planning ref P21/1133

Construction of an extension to the South and East of an existing dwelling house, including a basement level and alterations to all elevations, together with all associated site works.
Extension
06 Mar 2023 · Commenced
1 notice · 1 source identity

Take down existing sunroom to the rear of the existing dwelling

Ballina, Mayo · Mayo County Council · Planning ref 21/1287

Take down existing sunroom to the rear of the existing dwelling house and construct new single storey granny flat extension together with all associated site works
New build
21 Feb 2023 · Commenced
1 notice · 1 source identity

A new semi-detached two storey dwelling house together with all

Ballina, Mayo · Mayo County Council · Planning ref P21/583

Construction of a new semi-detached two storey dwelling house together with all associated site works.
New build
20 Feb 2023 · Commenced
1 notice · 1 source identity

A private dwelling house — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P22/548

Construction of a private dwelling house
New build
13 Feb 2023 · Commenced
1 notice · 1 source identity

A semi-detached two- storey dwelling house together with all

Killala, Mayo · Mayo County Council · Planning ref P21/520

Construction of a semi-detached two- storey dwelling house together with all associated site works.
New build
10 Feb 2023 · Commenced
1 notice · 1 source identity

Change of house type from previously approved 10/546 and

Cong, Mayo · Mayo County Council · Planning ref P20/492

Change of house type from previously approved 10/546 and associated extension of duration 10/5460, together with all associated site work. Change of house design relates to house no. 12 only known as house type 1 in P10/546.
Extension
06 Feb 2023 · Commenced
1 notice · 1 source identity

To construct extensions and to carry out alterations to existing

Westport, Mayo · Mayo County Council · Planning ref 22 170

To construct extensions and to carry out alterations to existing dwelling house, including all ancillary site works and connection to existing services.
New build
03 Feb 2023 · Commenced
1 notice · 1 source identity

New house construction at Carrowcastle, Bonniconlon, Ballina, Co

Bonniconlon, Ballina, Mayo · Mayo County Council · Planning ref 21455

New house construction at Carrowcastle, Bonniconlon, Ballina, Co. Mayo.
New build
01 Feb 2023 · Commenced
1 notice · 1 source identity

Replacement semi- detached two storey dwelling house, with all

Crossmolina, Mayo · Mayo County Council · Planning ref P21/434

Construction of replacement semi- detached two storey dwelling house, with all associated site works.
New build
01 Feb 2023 · Commenced
1 notice · 1 source identity

A replacement semi- detached two storey dwelling house and all

Crossmolina, Mayo · Mayo County Council · Planning ref P21/902

Construction of a replacement semi- detached two storey dwelling house and all associated site works.
New build
24 Jan 2023 · Commenced
1 notice · 1 source identity

A new part single- storey and part two- storey dwelling house

Foxford, Mayo · Mayo County Council · Planning ref P21/339

Construction of a new part single- storey and part two- storey dwelling house together with wastewater treatment system and percolation area and other associated site works.
Extension
24 Jan 2023 · Commenced
1 notice · 1 source identity

Extension to existing dwelling plus alterations to existing

Achill Sound, Mayo · Mayo County Council · Planning ref 22/501

Extension to existing dwelling plus alterations to existing front windows
New build
18 Jan 2023 · Commenced
1 notice · 1 source identity

Detached Dwelling House — Streamstown

Streamstown, Mayo · Mayo County Council · Planning ref 21/654

Construction of Detached Dwelling House
Change of use
13 Jan 2023 · Commenced
1 notice · 1 source identity

Shopfront alterations to protected structure (31212048), fitting

Westport, Mayo · Mayo County Council · Planning ref 22382

Shopfront alterations to protected structure (31212048), fitting of new branded signage, replacement ATM. 4 no. internal digital screens, minor internal alterations at Ulster Bank North Mall Cahernamart Westport Co. Mayo
Change of use
11 Jan 2023 · Commenced
1 notice · 1 source identity

Shopfront alterations, fitting new branded signage, replacement

belmullet, Mayo · Mayo County Council · Planning ref 22438

Shopfront alterations, fitting new branded signage, replacement of ATM, internal digial screens and minor internal alterations at Ulster Bank Main Street Belmullet Co. Mayo
New build
02 Jan 2023 · Commenced
1 notice · 1 source identity

A dwelling house, installation of a proprietary treatment unit

Cois Tra, Mayo · Mayo County Council · Planning ref P21/504

Erection of a dwelling house, installation of a proprietary treatment unit including a percolation area and to include all other ancillary site services and development works
Extension
01 Jan 2023 · Commenced
1 notice · 1 source identity

Extension on the rear and side of existing dwelling — MURRISK

MURRISK, Mayo · Mayo County Council · Planning ref P22/823

CONSTRUCTION OF EXTENSION ON THE REAR AND SIDE OF EXISTING DWELLING
New build
21 Dec 2022 · Commenced
1 notice · 1 source identity

Construct dwelling house and wastewater treatment system

Claremorris, Mayo · Mayo County Council · Planning ref P21/1384

Construct dwelling house and wastewater treatment system
Extension
14 Dec 2022 · Commenced
1 notice · 1 source identity

The development will consist only of a new fully weathered 2

Charlestown, Mayo · Mayo County Council · Planning ref 22370

The development will consist only of a new fully weathered 2 storey external fire escape stairs from first floor level on the west elevation with all associated site works.
ExtensionChange of use
23 Nov 2022 · Commenced
1 notice · 1 source identity

Change of use from existing retail units and apartments to a new

Ballina, Mayo · Mayo County Council · Planning ref P22/49

Change of use from existing retail units and apartments to a new hostel facility, proposed extension to ground floor level and material alterations to the existing building all to provide for a 38 No.Bed space hostel together with communal areas and ancillary facilities.
ExtensionMaterial alteration
23 Nov 2022 · Commenced
1 notice · 1 source identity

Renovation and extension of the existing dwelling house with

Doohoma Head, Mayo · Mayo County Council · Planning ref P21/1041

Renovation and extension of the existing dwelling house with significant alterations to the north, west and south elevations and construction of a single storey extension with basement to the west elevation of the existing dwelling house.
Extension
22 Nov 2022 · Commenced
1 notice · 1 source identity

Renovate and extend existing dwelling house — Louisburgh

Louisburgh, Mayo · Mayo County Council · Planning ref P21/1119

Renovate and extend existing dwelling house
Extension
18 Nov 2022 · Commenced
1 notice · 1 source identity

Extension and alterations to existing Dwellinghouse at Coogue

Ballyhaunis, Mayo · Mayo County Council · Planning ref P22/256

Extension and alterations to existing Dwellinghouse at Coogue South Aghamore Ballyhaunis Co Mayo

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.