Site starts

Every commencement project, and every notice underneath it

5,051 commencement projects across the full history

Showing 476 to 500 of 5,051 projects

Extension
31 Oct 2025 · Commenced
1 unique event

Single Storey Extension and alteration to existing Dwellinghouse

Claremorris, Mayo · Mayo County Council · Planning ref P25/172

Single Storey Extension and alteration to existing Dwellinghouse at Cuilmore Claremorris Co Mayo
New build
31 Oct 2025 · Commenced
1 unique event

New Dwelling House — Westport

Westport, Mayo · Mayo County Council · Planning ref P25/256

New Dwelling House
New build
31 Oct 2025 · Commenced
1 unique event

A new dwelling house — Achill

Achill, Mayo · Mayo County Council · Planning ref 22296

Construction of a new dwelling house
Extension
31 Oct 2025 · Commenced
1 unique event

Alterations and extension to existing dwelling house at

Foxford, Mayo · Mayo County Council · Planning ref 25112

Alterations and extension to existing dwelling house at Boherhallagh, Foxford, Co. Mayo
New build
31 Oct 2025 · Commenced
1 unique event

A dwelling house, installation of a proprietary treatment unit

Graughill, Pullathomas,Ballina, Mayo · Mayo County Council · Planning ref P21958_P2460764

Erection of a dwelling house, installation of a proprietary treatment unit including a percolation/tertiary area and to include all other ancillary site services and development works associated with this development.
New build
30 Oct 2025 · Commenced
1 unique event

To construct private domestic garage and associated services

Louisburgh, Mayo · Mayo County Council · Planning ref P21/498

To construct private domestic garage and associated services
Extension
29 Oct 2025 · Commenced
1 unique event

Erect an extension to the existing school building — Ballina

Ballina, Mayo · Mayo County Council · Planning ref 24/60330

Erect an extension to the existing school building
New build
28 Oct 2025 · Commenced
1 unique event

25 no. new houses comprising of 12 no. 2-storey semi-detached

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
28 Oct 2025 · Commenced
1 unique event

A new Dwelling House — Achill

Achill, Mayo · Mayo County Council · Planning ref 20920

Construction of a new Dwelling House
New build
28 Oct 2025 · Commenced
1 unique event

Single storey Hostel Facilities Building, Block A Storage and

Killadoon, Mayo · Mayo County Council · Planning ref 2460214

Construction of single storey Hostel Facilities Building, Block A Storage and Services Building ancillary to Hostel Facilities and 6no. Glamping Pods and all ancillary siteworks and services at Aillemore, Killeen, Killadoon, Co. Mayo
New build
27 Oct 2025 · Commenced
1 unique event

Construction New Dwelling House — Westport

Westport, Mayo · Mayo County Council · Planning ref P25/195

Construction New Dwelling House
Extension
27 Oct 2025 · Commenced
1 unique event

Refurbishment & extension of existing dwelling house

Bonniconlon, Mayo · Mayo County Council · Planning ref P24/60624

Refurbishment & extension of existing dwelling house, construction of new on-site wastewater treatment system together with ancillary site development works.
Extension
24 Oct 2025 · Commenced
1 unique event

8sq.m. Extension and refurbishment project to existing House at

Westport, Mayo · Mayo County Council

Construction of 8sq.m. Extension and refurbishment project to existing House at Bayview, Kilsallagh Lower, Westport, Co. Mayo
New build
24 Oct 2025 · Commenced
1 unique event

2 Agricultre buildings and associated civils works - 2 seperate

Westport, Mayo · Mayo County Council · Planning ref 2460160

2 Agricultre buildings and associated civils works - 2 seperate buildings
New build
24 Oct 2025 · Commenced
1 unique event

Demolition of Existing Shed to Rear of Existing Dwelling House

Castlebar, Mayo · Mayo County Council · Planning ref P23/420

Demolition of Existing Shed to Rear of Existing Dwelling House and Erection of New Granny Flat at Curry Castlebar.
New build
24 Oct 2025 · Commenced
1 unique event

25-094 Construction of dwelling house and all associated site

Ballyhean, Mayo · Mayo County Council · Planning ref 25/60413

25-094 Construction of dwelling house and all associated site works at Ballyheane, Co. Mayo
New build
23 Oct 2025 · Commenced
1 unique event

The demolition of existing derelict cottages — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P2560191

The demolition of existing derelict cottages. The construction of a new dwelling house WITH ALL ASSOCIATED SITE WORKS.
New build
23 Oct 2025 · Commenced
1 unique event

24-059 Construction of a dwelling house, proprietary wastewater

Toorglass East, Mayo · Mayo County Council · Planning ref 24/60609

24-059 Construction of a dwelling house, proprietary wastewater treatment system and all associated site works at Toorglass East, Belmullet, Co.Mayo
New build
23 Oct 2025 · Commenced
1 unique event

ESB substation for Ireland West Airport Knock — Charlestown

Charlestown, Mayo · Mayo County Council · Planning ref P24/60780

ESB substation for Ireland West Airport Knock
Material alteration
22 Oct 2025 · Commenced
1 unique event

Upgrade works to improve water quality, comprising upgrade of

Drumganagh, Mayo · Mayo County Council · Planning ref P25/20

upgrade works to improve water quality, comprising upgrade of raw water pumps, installation of equipment to improve process including a new flocculation tank, clarification tank, rapid gravity filters, UV reactor and associated pumps, and accessories. Construction of solids management consisting of tank for settlement and associated pumps and infrastructure. Reservoir tank improvement including pump pipework mixer, and all associated ancillary works and associated engineering works including upgrade to pump house machinery. All works will be conducted within the existing GWS site and pumphouse
Material alteration
22 Oct 2025 · Commenced
1 unique event

Upgrade of raw water pumps and controls, modification of

Doonamona, Mayo · Mayo County Council · Planning ref P25/38

Upgrade of raw water pumps and controls, modification of underground tanks to provide a dedicated raw water tank, installation of equipment to improve process including a new flocculation tank, clarification tank, dissolved air flocculation. UV reactor dedicated chemical delivery area, and associated pumps, piping and valves and accessories. Construction of solids management consisting of tank for settlement and associated pumps and infrastructure. Installation of new concrete slab and installation of new sludge holding tank (45m3), settlement tank, sludge balancing tank, alum tank, DAF and all associated ancillary works and associated engineering works. Works also include the installation of pumps and pipework to the treated water storage tank including a scrubber within the Callow Water Reservoir site
Extension
21 Oct 2025 · Commenced
1 unique event

Extension To Cottage — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P24/500

Extension To Cottage
New build
20 Oct 2025 · Commenced
1 unique event

Demolishing and re- building a house — Louisburgh

Louisburgh, Mayo · Mayo County Council · Planning ref P21/1345

Demolishing and re- building a house.
New build
20 Oct 2025 · Commenced
1 unique event

A dwelling house, effluent treatment system together with

Carrowmore Lackan, Mayo · Mayo County Council · Planning ref P2460180

Construction of a dwelling house, effluent treatment system together with ancillary site development works
New build
17 Oct 2025 · Latest notice

The provision of a 60sqm single storey, part pitched roof, part

Castlebar, Mayo · Mayo County Council · Planning ref 2560291

The provision of a 60sqm single storey, part pitched roof, part flat roof, one bedroom ‘granny flat’ and an adjoining 8.2sqm garden storage room; the provision of a new paved driveway; and, all ancillary engineering and landscaping works, inclusive of WWTS, necessary to facilitate the development.
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142,672 Projects grouped by planning ref
158,442 Notices individual commencement notices
10,195 Multi-notice projects phased or revised starts
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142,672 In this window All history · 158,442 notices

Every commencement project we hold, grouped by council and full planning reference. Repeated copies of the same notice are counted once; switch to Notices to see every notice.

Commencements / all projects and notices / Latest planned start Index refreshed nightly · 04 Oct 2026

Counting and privacy. Projects group only where the exact canonical planning authority and full planning reference match. Known official wrappers around the same notice 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 private addresses are not shown.

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