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 426–450 of 4,883 projects

New build
27 Jul 2018 · Latest notice

Construct domestic garage — Ballinrobe

Ballinrobe, Mayo · Mayo County Council · Planning ref 17/975

CONSTRUCT DOMESTIC GARAGE
New build
27 Jul 2018 · Latest notice

Construct dwelling house with connection to adjoining public

Ballindine, Mayo · Mayo County Council · Planning ref 18/218

CONSTRUCT DWELLING HOUSE WITH CONNECTION TO ADJOINING PUBLIC SEWER SYSTEM
Extension
28 May 2018 · Latest notice

Extension and alterations to existing Dwelling House and all

Westport, Mayo · Mayo County Council · Planning ref 17/785

Extension and alterations to existing Dwelling House and all ancillary siteworks and services
New build
13 Mar 2018 · Latest notice

One Number Dwelling House at Snugbourough, Castlebar, Co Mayo

Castlebar, Mayo · Mayo County Council · Planning ref 13913972

Construction of One Number Dwelling House at Snugbourough, Castlebar, Co Mayo
Extension
26 May 2017 · Latest notice

Construct Extension to side of existing dwelling at Ardvarney

Castlebar, Mayo · Mayo County Council · Planning ref P16/983

Construct Extension to side of existing dwelling at Ardvarney, Burren, Castlebar
New build
12 Apr 2017 · Latest notice

A New Medical Gas and Vacuum Enclosure at Sacred Heart Hospital

Castlebar, Mayo · Mayo County Council · Planning ref P15/86

Construction of a New Medical Gas and Vacuum Enclosure at Sacred Heart Hospital, Castlebar, Co Mayo.
Material alteration
18 Sep 2024 · Commenced
1 notice · 1 source identity

Internal layout alterations to Foxford Sports and Leisure Centre

Foxford, Mayo · Mayo County Council

Internal layout alterations to Foxford Sports and Leisure Centre
New build
20 May 2026 · Commenced
1 notice · 1 source identity

Newly constructed two-storey industrial building of an overall

Westport, Mayo · Mayo County Council · Planning ref 22819

Newly constructed two-storey industrial building of an overall size of 4,785 m², comprising manufacturing areas, raw material and finished goods storage, packaging zones, staff welfare facilities, and ancillary spaces, for the production of pillows and duvets from raw materials to finished product dispatch, including all associated site works and fire safety provisions
ExtensionMaterial alteration
22 Apr 2026 · Commenced
1 notice · 1 source identity

Extension and Revisions to Portwest warehouse / distribution

Westport, Mayo · Mayo County Council · Planning ref P25/60234 and P25/60779

Extension and Revisions to Portwest warehouse / distribution centre at Castlebar Road, Westport, Co Mayo
Extension
22 Dec 2025 · Commenced
1 notice · 1 source identity

Extension to existing dining area and new Horticultural covered

Turlough, Mayo · Mayo County Council · Planning ref P20/806

Extension to existing dining area and new Horticultural covered structure.
ExtensionMaterial alteration
19 Nov 2025 · Commenced
1 notice · 1 source identity

1 — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P23/60041

1. New Build Extension Extension consisting of a 2-storey accommodation block containing 4no. general classrooms; a construction studies room; a machine and prep room; a home economics room; a textile room; toilets; lockers; stairs and circulation including a new link corridor (to the existing school 1999 extension) at ground and first floor levels. Demolition works corridor facilitated by demolition of the existing stairs at the end of the existing school corridors to allow for the new link, including accommodating works to the existing roof to integrate with the proposed roof of the link corridor. Upgrade works to the existing school lift. 2. Works to Existing Buildings Demolitions to Existing: • demolition of existing corridor end stairs; creation of openings in external wall; amendments to the existing roof and floors at the link tie in. Demolition of the boiler house and yard. Alterations and Upgrades: • Replacing the main school entrance doors and cross corridor doors plus minor upgrade works to the existing lift and wayfinding signage required for compliance with Building Regulations and statutory requirements. • Upgrade Mechanical & Electrical works including modifying existing ESB Supply and modifying the existing boiler and heat plant to accommodate the new extension. 3. Site Works and Services • New service road and pedestrian path to access and tie in with existing rear service yard • All associated site works including the diversion of storm water; diversion of existing foul sewer pump chamber; civil and structural works including boundary and site retaining walls and grading ground to account for existing ground conditions and levels • New line marking to existing parking areas to provide 2 No accessible parking spaces and set down area; new covered bicycle parking, 2 No. EV charging spaces, 14 standard parking spaces. • New external steps to work with the existing sloped topography; new under croft shelter space below section of proposed extension gro
New build
03 Sep 2025 · Commenced
1 notice · 1 source identity

The development will consist of: • Demolition of existing school

Ballina, Mayo · Mayo County Council · Planning ref 22/797

The development will consist of: • Demolition of existing school buildings and existing out- buildings on the site • Construction of a 2-storey school building (2786m2) • Revised access from McDermott Street to provide vehicular drop-off, set down and parking provisions on site, associated hard and soft landscaping, boundary treatments, bin and fuel storage, associated surface water attenuation, foul and surface water drainage connections, site works and all other ancillary services
New build
16 Jul 2025 · Commenced
1 notice · 1 source identity

Storage building to be constructed in two phases for the purpose

Ballyhaunis, Mayo · Mayo County Council · Planning ref 24480

Storage building to be constructed in two phases for the purpose of storing trays
Change of use
06 May 2025 · Commenced
1 notice · 1 source identity

Change of use to provide 6no — Westport

Westport, Mayo · Mayo County Council · Planning ref 20/012

Change of use to provide 6no. short stay, Air BnB type accommodation units, with ancillary laundry room and all ancillary works, siteworks and services at Altamount Street, Westport, Co. Mayo
Extension
22 Apr 2025 · Commenced
1 notice · 1 source identity

An extension to existing premises, together with associated site

Clooneen, Kilmeena, Westport, Mayo · Mayo County Council · Planning ref P23/375

Construction of an extension to existing premises, together with associated site works at Mid West Furniture, Clooneen, Kilmeena, Westport, Co. Mayo (Prev. Ref: P99/2347).
New build
07 Mar 2025 · Commenced
1 notice · 1 source identity

Single Story Industrial portal frame steel clad unit with

Kilkelly, Mayo · Mayo County Council · Planning ref P22/546

Single Story Industrial portal frame steel clad unit with ancillary office area and staff facilities.
New build
15 Oct 2024 · Commenced
1 notice · 1 source identity

Contruct loose house with cubicles — Castlemagee

Castlemagee, Mayo · Mayo County Council · Planning ref P19/681

Contruct loose house with cubicles.
New build
27 Mar 2024 · Commenced
1 notice · 1 source identity

A warehouse incorporating offices — Claremorris

Claremorris, Mayo · Mayo County Council · Planning ref 23/465

Construction of a warehouse incorporating offices
New build
11 Oct 2023 · Commenced
1 notice · 1 source identity

Construct new dwelling house, construct proprietary effluent

Belmullet, Mayo · Mayo County Council · Planning ref 23/62

Construct new dwelling house, construct proprietary effluent treatment system and associated works, demolish existing house on site and carry out all ancillary works
ExtensionMaterial alteration
20 Sep 2023 · Commenced
1 notice · 1 source identity

Single Storey Extension to existing retail building that

Claremorris, Mayo · Mayo County Council · Planning ref P22/483

Single Storey Extension to existing retail building that includes a retail area for hardware, DIY materials, electrical, electronic, paints and gardening products at Keans, Mount Street, Claremorris
Extension
21 Aug 2023 · Commenced
1 notice · 1 source identity

Extension to existing storage warehouse — Foxford

Foxford, Mayo · Mayo County Council · Planning ref 18285

Extension to existing storage warehouse
New build
17 Jun 2023 · Commenced
1 notice · 1 source identity

Dwellinghouse with connection to effuent treatment system and

Kilsallagh, Mayo · Mayo County Council · Planning ref P20/819

Dwellinghouse with connection to effuent treatment system and percolation area together with associated site services
Change of use
29 May 2023 · Commenced
1 notice · 1 source identity

Permission for building modifications and change of use to

Attycunnane, Belmullet, Mayo · Mayo County Council · Planning ref P22/611

Permission for building modifications and change of use to industrial/manufacturing, popup retail area and all associated site works at Ballina Road, Attycunnane, Belmullet, Co. Mayo.
ExtensionMaterial alteration
04 May 2023 · Commenced
1 notice · 1 source identity

The development will consist of a 3 storey extension along with

Ballina, Mayo · Mayo County Council · Planning ref P20/472

The development will consist of a 3 storey extension along with all ancillary and associated works.
Extension
30 Apr 2023 · Commenced
1 notice · 1 source identity

Extension to existing building — Mayo

Mayo · Mayo County Council · Planning ref 19/989

extension to existing 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.