Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 28 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 476–500 of 4,883 projects

Extension
14 Nov 2018 · Commenced
1 notice · 1 source identity

2no — Westport

Westport, Mayo · Mayo County Council · Planning ref P17/583 and P18/194

2no. extensions to existing hotel - 744sq.m. 21-bedroom 3-storey over lower ground floor carpark (planning ref. P17/583) and Alterations and extension to existing bar with first floor bedrooms (planning ref. P18/194).
New build
14 Sep 2018 · Commenced
1 notice · 1 source identity

The design and construction of a Manufacturing facility, C

Castlebar, Mayo · Mayo County Council · Planning ref P17/329

The design and construction of a Manufacturing facility, C. 4535m² gross internal area, external site works including hard standings, car parking, landscaping and drainage, for Fort Wayne Metals Ireland Ltd.
Extension
25 Jul 2018 · Commenced
1 notice · 1 source identity

16-614 11-316 Construction an Extension to existing building

Ballyhaunis, Mayo · Mayo County Council · Planning ref P16-614

16-614 11-316 Construction an Extension to existing building (loading docks, offices, changing areas, Canteen) and ancillary site works and services
New build
05 Jul 2018 · Commenced
1 notice · 1 source identity

Demolish existing dwelling house and construct new dwelling

BELMULLET, Mayo · Mayo County Council · Planning ref P08/12410

Demolish existing dwelling house and construct new dwelling house, upgrade existing septic tank to proprietary treatment unit and percolation area and to include all other ancillary sire services.
New build
23 May 2018 · Commenced
1 notice · 1 source identity

Proposed dwelling house and effluent treatment unit — Sheean

Sheean, Mayo · Mayo County Council · Planning ref P07/1913

Proposed dwelling house and effluent treatment unit
New build
03 Nov 2025 · Commenced
1 notice · 1 source identity

2no — Ballinrobe

Ballinrobe, Mayo · Mayo County Council · Planning ref PT8MO201

Construction of 2no. one bedroom Apartments and 1no. single storey dwelling at Convent Road, Ballinrobe, County Mayo
ExtensionMaterial alteration
19 Sep 2025 · Commenced
1 notice · 1 source identity

Renovation & Extension of existing dwelling house, the

Mulranny, Mayo · Mayo County Council · Planning ref 2460415

Renovation & Extension of existing dwelling house, the conversion of an existing shed into a granny flat, refurbishment works to existing agricultural building and upgrade to septic tank and percolation area incl. all ancillary site works. Renovation of existing Garage.
Material alterationChange of use
01 Sep 2025 · Commenced
1 notice · 1 source identity

Redevelopment of existing shop unit into 2no — Balla

Balla, Mayo · Mayo County Council · Planning ref 22/383

Redevelopment of existing shop unit into 2no. residential units at ground floor level of an existing 3 storey building
Change of use
25 Aug 2025 · Commenced
1 notice · 1 source identity

Change of Use from Bar to 3 Houses at Forde's, Chapel Street

Kiltimagh, Mayo · Mayo County Council · Planning ref R24/022

Change of Use from Bar to 3 Houses at Forde's, Chapel Street, Kiltimagh, Co. Mayo
New build
12 Aug 2025 · Commenced
1 notice · 1 source identity

Construct a private dwelling house, domestic garage and effluent

Westport, Mayo · Mayo County Council · Planning ref 2560228

Construct a private dwelling house, domestic garage and effluent treatment system together with all ancillary site works.
Extension
23 Jun 2025 · Commenced
1 notice · 1 source identity

Renovation & Extension of existing cottage into to residential

Westport, Mayo · Mayo County Council · Planning ref P24/60422

Renovation & Extension of existing cottage into to residential units
ExtensionMaterial alteration
13 Jun 2025 · Commenced
1 notice · 1 source identity

Conversion of existing derelict building into 2 no — Charlestown

Charlestown, Mayo · Mayo County Council · Planning ref 24463

conversion of existing derelict building into 2 no. town houses along with extensions to rear and ancillary site works
Change of use
11 Apr 2025 · Commenced
1 notice · 1 source identity

Change of use of existing pub and restaurant into 2 number

Castlebar, Mayo · Mayo County Council · Planning ref 23633

Change of use of existing pub and restaurant into 2 number apartments
ExtensionMaterial alterationChange of use
29 Jan 2025 · Commenced
1 notice · 1 source identity

Overall Development to consist of Change of Use of three storey

Ballina, Mayo · Mayo County Council · Planning ref 20518

Overall Development to consist of Change of Use of three storey (former) licensed premises & store into 3 no. apartments and 1 studio apartment respectively and associated site works. Conversion of existing ground floor bar and toilets into 1 no. apartment (1 bed) and refuse storage room. Conversion of existing first and second floor living accommodation/ toilets into 2 no. duplex apartments (1 bed). Conversion of existing ground floor store into 1 no. studio apartment. Development to be constructed in 2 Phases. This commencement notice will be for the conversion of existing first and second floor living accommodation/ toilets into 2 no. duplex apartments (1 bed). replacement and alterations to existing roof over proposed second floor duplex apartments. Alterations, repairs & renovations to accommodate these works.
New build
30 Dec 2024 · Commenced
1 notice · 1 source identity

2 semi detached house ( 4 units) in existing estate — Belmulllet

Belmulllet, Mayo · Mayo County Council · Planning ref 24-167

Construction of 2 semi detached house ( 4 units) in existing estate
Change of use
30 Dec 2024 · Commenced
1 notice · 1 source identity

Renovation and change of use of public house and to two town

Newport, Mayo · Mayo County Council · Planning ref 23-567

renovation and change of use of public house and to two town houses and 1 apartment
New build
27 Dec 2024 · Commenced
1 notice · 1 source identity

2 no — Claremorris

Claremorris, Mayo · Mayo County Council · Planning ref P24/60497

Construction of 2 no. detached dwelling houses, connection to public services and all ancillary works
Material alteration
06 Dec 2024 · Commenced
1 notice · 1 source identity

Proposed refurbishment of and existing dwelling along with the

Tonacrock, Lahardaun, Ballina, Mayo · Mayo County Council

Proposed refurbishment of and existing dwelling along with the upgrade of the effluent treatment system.
Material alteration
25 Nov 2024 · Commenced
1 notice · 1 source identity

Renovation of 3 bedroom dwelling to provide for 2 number 1

Belmullet, Mayo · Mayo County Council · Planning ref 2415

renovation of 3 bedroom dwelling to provide for 2 number 1 bedroom flats, 1 on ground floor 1 on first floor
Material alteration
14 Oct 2024 · Commenced
1 notice · 1 source identity

Material alterations comprising fit-out works to existing shop

Westport, Mayo · Mayo County Council

Material alterations comprising fit-out works to existing shop
Extension
26 Aug 2024 · Latest notice

(i) single storey entrance porch to front of shop building (7 sq

Castlebar, Mayo · Mayo County Council · Planning ref 21/1101

Construction of (i) single storey entrance porch to front of shop building (7 sq.m), (ii) single storey extension to side of shop building (27 sq.m), (iii) single storey extension to rear of shop building (9 sq.m) and all associated works
Extension
25 Jun 2024 · Commenced
1 notice · 1 source identity

Planning Permission to renovate and extend existing dwelling

Westport, Mayo · Mayo County Council · Planning ref P23/60409

Planning Permission to renovate and extend existing dwelling house used as B&B providing separate private living accommodation to the main house together with all ancillary site works
New build
10 Apr 2024 · Commenced
1 notice · 1 source identity

4 houses ( 2 semi detached) with connection to existing services

BELMULLLET, Mayo · Mayo County Council · Planning ref 23642

CONSTRUCTION OF 4 HOUSES ( 2 SEMI DETACHED) WITH CONNECTION TO EXISTING SERVICES
New build
10 Apr 2024 · Commenced
1 notice · 1 source identity

4 dwelling house in existing housing development with connection

BELMULLET, Mayo · Mayo County Council · Planning ref 23662

CONSTRUCTION OF 4 DWELLING HOUSE IN EXISTING HOUSING DEVELOPMENT WITH CONNECTION TO EXISTING PUBLIC UTILITIES SITE 25-28
New build
29 Feb 2024 · Commenced
1 notice · 1 source identity

4 No — Belmullet

Belmullet, Mayo · Mayo County Council · Planning ref 23524

Construction of 4 No. apartment with connection to public utilities and associated site works

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.