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
11,794 In this window 12 months · 12,917 notices
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Showing 1–25 of 472 projects

New build
05 Jan 2026 · Commenced
1 notice · 1 source identity

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
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
28 Apr 2026 · Commenced
1 notice · 1 source identity

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 notice · 1 source identity

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
11 Feb 2026 · Commenced
1 notice · 1 source identity

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 notice · 1 source identity

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 notice · 1 source identity

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
New build
18 Aug 2025 · Commenced
1 notice · 1 source identity

4 no houses, connection to public services and all ancillary

Castlebar, Mayo · Mayo County Council · Planning ref 2560236

Construction of 4 no houses, connection to public services and all ancillary site works at College View, Knockaphunta, Castlebar, Co Mayo
Material alterationChange of use
01 May 2026 · Commenced
1 notice · 1 source identity

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 notice · 1 source identity

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
02 Jan 2026 · Commenced
1 notice · 1 source identity

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 notice · 1 source identity

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
20 Apr 2026 · Commenced
1 notice · 1 source identity

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
26 Mar 2026 · Commenced
1 notice · 1 source identity

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 notice · 1 source identity

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 notice · 1 source identity

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 notice · 1 source identity

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 notice · 1 source identity

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 notice · 1 source identity

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
Extension
23 Feb 2026 · Commenced
1 notice · 1 source identity

Extension to Dwellinghouse at Derreens, Ballyhaunis, Co

Ballyhaunis, Mayo · Mayo County Council · Planning ref P24/60671

Extension to Dwellinghouse at Derreens, Ballyhaunis, Co. Mayo.
Material alteration
22 Aug 2025 · Commenced
1 notice · 1 source identity

Refurbishment of existing accommodation into 2No apartments on

Castlebar, Mayo · Mayo County Council

Refurbishment of existing accommodation into 2No apartments on first floor of existing building at Spencer St Castlebar.
New build
07 Apr 2026 · Commenced
1 notice · 1 source identity

This proposed development consists of the 1) construction of 2no

Castlebar, Mayo · Mayo County Council · Planning ref 22/481

This proposed development consists of the 1) construction of 2no. Bungalows along public road, 5 No. new townhouses to rear of site 2) demolition of front facade wall of old dwelling and removal off site, 3) parking, new access road and all associated ancillary site works and services at Turlough Road, Castlebar, Co. Mayo.
New build
24 Feb 2026 · Commenced
1 notice · 1 source identity

We, the Western Care Association and Knocknalyre Ltd, intend to

Ballina, Mayo · Mayo County Council · Planning ref 2560158

We, the Western Care Association and Knocknalyre Ltd, intend to apply to Mayo County Council for permission for development at this site, Plunkett Road, Ballina, Co. Mayo. The development will consist of: 1) construction of 2 no. Detached 3 bedroom 3 storey residential units 2) construction of a 2 storey building comprising of 4 independent 1 bedroom living units with staff support areas The application will include for associated car parking, site infrastructure, services, landscape and all ancillary site works.
New build
19 Nov 2025 · Latest notice

Single storey ESB substation building — Barnes Upper

Barnes Upper, Mayo · Mayo County Council · Planning ref 2460419

Single storey ESB substation building.

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.