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 1,401–1,425 of 4,883 projects

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Material alterationChange of use

27 Mar 2025 · Commenced

1 notice · 1 source identity

The development comprises the material alterations and change of

Ballina, Mayo · Mayo County Council

The development comprises the material alterations and change of use of a former secondary school into an accommodation centre for protected persons

Change of use

09 Nov 2023 · Commenced

1 notice · 1 source identity

Temporary Accommodation for those seeking Refuge at Unit 8, N5

Dublin, Mayo · Mayo County Council

Temporary Accommodation for those seeking Refuge at Unit 8, N5 Business Park, Moneen, Castlebar, Co Mayo

New build

11 Jun 2026 · Commenced

1 notice · 1 source identity

A warehouse, c — Ballynastangford

Ballynastangford, Mayo · Mayo County Council · Planning ref P21/1046

Construction of a warehouse, c.617m2, within an existing service yard

Extension

05 Jan 2026 · Commenced

1 notice · 1 source identity

Construct of CVRT Light Commercial Test Centre and Workshop

Ballyhaunis, Mayo · Mayo County Council · Planning ref P25/60195

Construct of CVRT Light Commercial Test Centre and Workshop space which will connect to existing building

Material alterationChange of use

15 Sep 2025 · Commenced

1 notice · 1 source identity

Conversion of ground floor shop units into two 2 bed apartments

Claremorris, Mayo · Mayo County Council

conversion of ground floor shop units into two 2 bed apartments

Material alteration

04 Sep 2025 · Commenced

1 notice · 1 source identity

Material alterations to an existing 3 storey building at Thomas

Castlebar, Mayo · Mayo County Council

Material alterations to an existing 3 storey building at Thomas Street Castlebar Co.Mayo to provide 3 no. Apartments

New build

10 Jun 2025 · Commenced

1 notice · 1 source identity

Community Centre / Scouts Den along with all associated site

Ballina, Mayo · Mayo County Council · Planning ref 21922

Construction Of Community Centre / Scouts Den along with all associated site works.

Extension

30 Apr 2025 · Commenced

1 notice · 1 source identity

A single storey extension to existing kitchen at Nevins of

Carrowbeg, Mayo · Mayo County Council · Planning ref 23583

Construction of a single storey extension to existing kitchen at Nevins of Newfield.

Material alteration

11 Mar 2025 · Commenced

1 notice · 1 source identity

Material alterations for use as 4no — Ballina

Ballina, Mayo · Mayo County Council

Material alterations for use as 4no. apartment units, Walsh St, Ballina

Change of use

06 Mar 2025 · Commenced

1 notice · 1 source identity

Change of use of an existing retail premises with dwelling over

Kiltimagh, Mayo · Mayo County Council

Change of use of an existing retail premises with dwelling over to provide 3 no. apartments at Main Street, Kiltimagh, Co Mayo

Change of use

16 Dec 2024 · Commenced

1 notice · 1 source identity

Change of use from shop 4(a) to residential 1 (c) — Ballyhaunis

Ballyhaunis, Mayo · Mayo County Council

Change of use from shop 4(a) to residential 1 (c). This will mainly involve new corridors, the upgrading of walls and fire doors where necessary, and some other internal alterations.

Change of use

07 Oct 2024 · Commenced

1 notice · 1 source identity

Change of use of first flor from offices to apartments

Castlebar, Mayo · Mayo County Council

Change of use of first flor from offices to apartments

Change of use

07 Oct 2024 · Commenced

1 notice · 1 source identity

Change of use of first flor from offices to apartments

Castlebar, Mayo · Mayo County Council

Change of use of first flor from offices to apartments

Material alteration

29 Mar 2024 · Commenced

1 notice · 1 source identity

Conversion of the laundry area to a bedroom and ensuite shower

Westport, Mayo · Mayo County Council · Planning ref 21682

Conversion of the laundry area to a bedroom and ensuite shower room.Reconfiguratio n of the existing disabled bathroom and store to provide a new disabled shower room that may serve Bedroom 18 and a small store and removal of the shower room from Bedroom 18 to form a regulation size bedroom in compartment 6.

Material alterationChange of use

29 May 2023 · Commenced

1 notice · 1 source identity

Conversion of Existing Vacant Commercial premises into three

Castlebar, Mayo · Mayo County Council

Conversion of Existing Vacant Commercial premises into three apartments over three floors.

Change of use

08 Feb 2023 · Commenced

1 notice · 1 source identity

Change of use of commercial unit to an apartment — Castlebar

Castlebar, Mayo · Mayo County Council

Change of use of commercial unit to an apartment.

Extension

20 Dec 2022 · Commenced

1 notice · 1 source identity

Refurbishment of a derelict house,to demolish the existing rear

Ballina, Mayo · Mayo County Council · Planning ref 22432

REFURBISHMENT OF A DERELICT HOUSE,TO DEMOLISH THE EXISTING REAR EXTENSION, TO CONSTRUCT A TWO STOREY EXTENSION TO THE REAR AND ALL ANCILLARY SITE WORKS.

Material alterationChange of use

08 Dec 2022 · Commenced

1 notice · 1 source identity

Conversion of part of public assembly premises into 2 apartments

Charlestown, Mayo · Mayo County Council

Conversion of part of public assembly premises into 2 apartments on the ground floor

Change of use

25 Oct 2022 · Commenced

1 notice · 1 source identity

Change of use of derelict public house (ground floor only)

Swinford, Mayo · Mayo County Council

Change of use of derelict public house (ground floor only), change to 2no. 1 bed apartments and 1no. studio apartment (Article 10(6) Exemption of the Planning & Development Regulations 2001)

New build

05 Oct 2022 · Commenced

1 notice · 1 source identity

A two storey dwelling, new access, installation of a wastewater

Swinford, Mayo · Mayo County Council · Planning ref P22/222

Construction of a two storey dwelling, new access, installation of a wastewater treatment system, percolation area and all associated site works at Faheens Midfield, Swinford, Co. Mayo

ExtensionMaterial alteration

07 Jul 2022 · Commenced

1 notice · 1 source identity

Change of use of existing dwelling house to proposed main

Louisburgh, Mayo · Mayo County Council · Planning ref 21/418

Change of use of existing dwelling house to proposed main entrance for supermarket & extension to the rear to incorporate hallway for proposed main entrance

Extension

07 Apr 2022 · Commenced

1 notice · 1 source identity

Extension and alterations to existing retail store — Mayo

Mayo · Mayo County Council · Planning ref 18/466

Construction of extension and alterations to existing retail store

Material alteration

16 Dec 2021 · Commenced

1 notice · 1 source identity

MUGA (Multi Use Games Area) — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P17/703

MUGA (Multi Use Games Area).

Extension

18 Nov 2021 · Commenced

1 notice · 1 source identity

Extension to Building at Kilmanni n/Carrowreagh, Ballyhaunis, Co

Ballyhaunis, Mayo · Mayo County Council · Planning ref P13/483 and P13/48300

Extension to Building at Kilmanni n/Carrowreagh, Ballyhaunis, Co. Mayo, for Majorland Properties Ltd

Change of use

28 Apr 2021 · Commenced

1 notice · 1 source identity

Change of use of derelict retail unit to two no studio

Ballina, Mayo · Mayo County Council

Change of use of derelict retail unit to two no studio apartments. Exempted development under SI No. 30 of 2018.

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.