Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 25 Sep 2026

Complete commencement inventory

Every commencement project, and every notice underneath it

The full retained public-safe commencement history, grouped by exact planning authority and full planning reference. Duplicate source representations are consolidated into unique commencement events; switch to Notices to inspect every source row.

142,279 Projects grouped by planning ref
158,031 Notice identities individual source notices
10,173 Multi-notice projects phased or revised starts
42,039 Named-builder notices builder stated on the notice
13,604 In this window 12 months · 15,011 notices
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Showing 1–25 of 517 projects

New build
05 Jan 2026 · Commenced
1 unique event

Four detached houses to be numbered 1,2,40 & 41, six semi

Claremorris, Mayo · Mayo County Council · Planning ref P14/3730

CONSTRUCTION OF FOUR DETACHED HOUSES TO BE NUMBERED 1,2,40 & 41, SIX SEMI DETACHED HOUSES NUMBERED 10,11,16,17,22 & 23, AND COMPLETION OF MULTI UNIT APARTMENT BLOCK FROM 24-31 TO 32-39
New build
13 Aug 2026 · Latest notice

43 no — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P25/60723

Construction of 43 no. two-storey dwellings consisting of 6 no. detached type A, 3 no. detached type B, 18 no. semi-detached type C, 4 no. detached type D and 12 no. terraced type F including all ancillary site development works.
New build
03 Apr 2026 · Latest notice

Dwelling Houses & Associated Siteworks to House Numbers 32-33-34

Claremorris, Mayo · Mayo County Council · Planning ref 2460124

Construction of Dwelling Houses & Associated Siteworks to House Numbers 32-33-34- 35-36-37-38-39-40- 41-42-43-44
New build
01 Jul 2026 · Commenced
1 unique event

Consist of 80 No — Ballina

Ballina, Mayo · Mayo County Council · Planning ref PT8MO209

Construction of consist of 80 No. Dwelling Units comprising: 20 No. one-bed own-door-access apartments; 43 No. two-bed own-door-access apartments; 16 No. three-bed semi-detached houses; and 1 No. five-bed bungalow. The scheme includes vehicular and pedestrian access from the Killala Road and the Rockwell housing estate in addition to pedestrian access to St. Mary’s Secondary School and all associated ancillary site works.
New build
30 Jun 2026 · Commenced
1 unique event

A housing development with a total of 50 no — Ballina

Ballina, Mayo · Mayo County Council · Planning ref 2560008

Construction of a housing development with a total of 50 no. dwellings in detached, semi-detached and terrace configurations, consisting of 19 no. 5-bed detached houses, 6 no. 4-bed semi-detached houses, 2 no. 3-bed semi-detached houses, 1 no. 3-bed detached house, 10 no. 3-bed terrace houses, 11 no. 2-bed terrace houses and 1 no. 2 bed detached single storey house. Associated development and works including the extension of existing pedestrian and vehicular access to Lansyn Bohernasup, all hard and soft landscaping, internal roads and footpaths, cycle and car parking, public and private amenities and open spaces, boundary treatments, public lighting, and all other ancillary works above and below ground including connections to water supply, surface water infrastructure, wastewater infrastructure and utilities.
New build
28 Apr 2026 · Commenced
1 unique event

34 no — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P24/60782

Construction of 34 no. residential units and ancillary site development works as part of the Snugborough Residential Development of 99 units. This notice applies to 1,2,3,8-11 Heather View Court & 1-27 Heather View Avenue.
New build
10 Nov 2025 · Commenced
1 unique event

37 dwellings comprising 10No — Saleen

Saleen, Castlebar, Mayo · Mayo County Council · Planning ref PT8MO207

Construction of 37 dwellings comprising 10No. 2 Bed 2 Storey Houses 15No. 3 Bed 2 Storey Houses 3No. 3 Bed 2 Storey Side Access Houses 4No. 2 Bed Universal Access Bungalows 4No. 2 Bed Accessible Apartments & 1No. 4 Bed Special Needs Unit. The development will include the provision of new footpaths and roads including site access, necessary site clearance, associated site and civil works, installation of new services, utilities, drainage, services connections & infrastructure for statutory undertakers, with associated hard & soft landscaping, cycle and car parking, public lighting, street furniture, boundary walls & fencing, siteworks and all ancillary site works.
New build
17 Aug 2026 · Commenced
1 unique event

28 No — Claremorris

Claremorris, Mayo · Mayo County Council · Planning ref 24/399

Construction of 28 No. Residential Dwelling Houses, together with all associated ancillary site works and services at Convent Road, Claremorris, Co.Mayo
New build
22 Jul 2026 · Commenced
1 unique event

15 no — Ballinrobe

Ballinrobe, Mayo · Mayo County Council · Planning ref 26/60251

Construction of 15 no. dwelling houses, access road, and all associated site development, external works, and services at Killosheheen, Ballinrobe, Co Mayo
New build
11 Feb 2026 · Commenced
1 unique event

The proposed development will consist of 31 No — Ballina

Ballina, Mayo · Mayo County Council · Planning ref PT8MO237

The proposed development will consist of 31 No. own-door-access apartments, comprising 3 No. Three-Bed units; 14 No Two-Bed units; 14 No One-Bed Units. The development will consist of 2 No. three-storey apartment blocks, 1 No. two-storey block and the refurbishment of the existing terrace at 5-7 Raheen Row. The scheme includes access from Kevin Barry Street and James Connolly Street.
New build
28 Oct 2025 · Commenced
1 unique event

25 no — Ballyhaunis

Ballyhaunis, Mayo · Mayo County Council · Planning ref PT8MO208

The construction of 25 no. new houses comprising of 12 no. 2-storey semi-detached 2-bedroom houses, 8 no. 2-storey semi-detached 3-bedroom houses, 1 no. 2-storey terraced 3-bedroom house, 1 no. 2-storey detached 4-bedroom houses, 2 no. 1-storey 4-bedroom houses and 1 no. 1-storey 4-bedroom house together with all ancillary site works.
New build
08 Oct 2025 · Commenced
1 unique event

6 number town houses with connection to existing public services

Belmullet, Mayo · Mayo County Council · Planning ref 24509

construction of 6 number town houses with connection to existing public services
Material alterationChange of use
01 May 2026 · Commenced
1 unique event

Conversion of Commercial premises (public house, Clothes shop &

Balina, Mayo · Mayo County Council

Conversion of Commercial premises (public house, Clothes shop & cafe currently vacant) to residential accommodation.
Extension
13 Oct 2025 · Commenced
1 unique event

Extension to existing facility consisting of fully serviced

Killala Business Park, Mayo · Mayo County Council · Planning ref P24/60699

Extension to existing facility consisting of fully serviced production and office areas with external plant mezzanine, alterations to the existing building façade and partial internal fit-out upgrade works, drainage works, car- parking and all associated siteworks.
New build
28 Jul 2026 · Latest notice

Proposed 3 unit housing(59-61) development at Laveybeg

Charlestown, Mayo · Mayo County Council · Planning ref P24/31

Proposed 3 unit housing(59-61) development at Laveybeg, Charlestown, Co. Mayo
New build
03 Jul 2026 · Commenced
1 unique event

Demolition of an existing derelict two-storey building and

Castlebar, Mayo · Mayo County Council · Planning ref 2560316

Demolition of an existing derelict two-storey building and construction of a new mixed-use building comprising a retail unit at ground floor level, two apartments at first floor level, and two apartments at second floor level including bin and bicycle storage at lower ground floor level to the rear together with all associated site works and connection into existing services.
New build
02 Jan 2026 · Commenced
1 unique event

A part single storey part two storey apartment building

Castlebar, Mayo · Mayo County Council · Planning ref 20639

Construction of a part single storey part two storey apartment building containing 4No.two-bedroom units and 1 No. one-bedroom unit, vehicular and pedestrian access; associated car parking area, communal and private amenity area, public lighting,boundary treatments, connections to services, and all associated and ancillary works and development above and below ground
New build
21 Nov 2025 · Commenced
1 unique event

12 no — Ballina

Ballina, Mayo · Mayo County Council · Planning ref PT8MO189

Construction of 12 no. Dwelling Units comprising 5 No. 2 Bed Bungalows, 1 No. 5 Bed Bungalow and 6 No. 3 Bed two storey semi detached houses and all associated ancillary site works at the Meadows, Ballina, Co. Mayo.
New build
26 Mar 2026 · Commenced
1 unique event

1 no — Bekan

Bekan, Mayo · Mayo County Council · Planning ref P19/174

THE CONSTRUCTION OF 1 NO. REPLACEMENT BROILER CHICKEN HOUSE WITH A POPULATION OF 40,000 BIRDS
New build
26 Mar 2026 · Commenced
1 unique event

Four no dwellings at Barley Hill, connection to services and

Bohola, Mayo · Mayo County Council · Planning ref 221168

Construction of four no dwellings at Barley Hill, connection to services and site development works
New build
12 Mar 2026 · Commenced
1 unique event

Construct two houses including connection to public services and

Castlebar, Mayo · Mayo County Council · Planning ref P2560446

Construct two houses including connection to public services and all associated site development works and the provision of ancillary services above and below ground level at No. 3 Kennedy Gardens, Castlebar, County Mayo
New build
12 Feb 2026 · Latest notice

A 2-story respite healthcare / hotel facility — Cong

Cong, Mayo · Mayo County Council · Planning ref P17/585, 17/5850, 24/60297

Construction of a 2-story respite healthcare / hotel facility. The ground floor consists of 3 playrooms, gym facility, hairdressers, 3 therapy rooms, WCs, store room, arts room, dining room, cinema/activity room, rest room, kitchen, boiler house, switch room, laundry room, and staff changing room. The first floor consists of 17 bedrooms, 17 bathrooms, 14 shower rooms, 1 communal office, 2 offices, cot store, linen store and a cleaner’s room.
New build
20 Jan 2026 · Commenced
1 unique event

Demolition of existing building and construction of new 3 storey

Ballina, Mayo · Mayo County Council · Planning ref 20/391

Demolition of existing building and construction of new 3 storey building comprising ground floor retail unit and apartments at 1st & 2nd floor
New build
23 Dec 2025 · Commenced
1 unique event

Duplex block B with all ancillary site development works

Castlebar, Mayo · Mayo County Council · Planning ref P25/60129

Construction of duplex block B with all ancillary site development works.
New build
14 May 2026 · Commenced
1 unique event

An all-weather GAA pitch, playground area, bowling surface

Brickens, Mayo · Mayo County Council · Planning ref 24107

Development of an all-weather GAA pitch, playground area, bowling surface, tennis court, walkway, outdoor gymnasium equipment, and associated car parking facilities including raising the ground level by 900mm, together with all ancillary site works and services at Kelly's Field, Treanrevagh, Brickens, Claremorris, Co Mayo

Counting and privacy. Projects group only where the exact canonical planning authority and full planning reference match. Known official wrappers around the same full CN/SN reference are one event; different dated commencement events remain separate. Highest unconflicted event units and floor area are shown, never summed. Personal names, contact details, Eircodes and raw private addresses remain outside this public projection.

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