Site starts

Every commencement project, and every notice underneath it

5,051 commencement projects across the full history

Showing 276 to 300 of 5,051 projects

New build
10 Apr 2026 · Commenced
1 unique event

Dwelling house and effluent treatment system — Westport

Westport, Mayo · Mayo County Council · Planning ref 25234

Construction of dwelling house and effluent treatment system
New build
10 Apr 2026 · Commenced
1 unique event

A dwelling house and effluent treatment system — Louisburgh

Louisburgh, Mayo · Mayo County Council · Planning ref 25398

construction of a dwelling house and effluent treatment system
New build
10 Apr 2026 · Commenced
1 unique event

New dwelling house, and vehicular access and installation of new

Ashbridge, Mayo · Mayo County Council · Planning ref 25474

new dwelling house, and vehicular access and installation of new domestic waste water treatment system and all ancillary site works
Extension
10 Apr 2026 · Commenced
1 unique event

Extension to house — Ballina

Ballina, Mayo · Mayo County Council · Planning ref 2560526

Extension to house
New build
07 Apr 2026 · Commenced
1 unique event

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
07 Apr 2026 · Commenced
1 unique event

Dwellinghouse at Kilfea, Islandeady, Castlebar, Co Mayo

Islandeady, Mayo · Mayo County Council · Planning ref P25/226

Construction of dwellinghouse at Kilfea, Islandeady, Castlebar, Co Mayo
Extension
07 Apr 2026 · Commenced
1 unique event

Refurbish derelict house to include alterations to elevations

Ballaghaderreen, Mayo · Mayo County Council · Planning ref 24-60779

Refurbish derelict house to include alterations to elevations and construct new extension. Install new treatment system and percolation area and all ancillary site works
Extension
07 Apr 2026 · Commenced
1 unique event

Proposed 40m2 extension to an existing dwelling house to

Tumegesh, Mayo · Mayo County Council

Proposed 40m2 extension to an existing dwelling house to comprise a larger kitchen space and one additional bedroom
Material alteration
07 Apr 2026 · Commenced
1 unique event

This development consists of material alterations on original

Ballina, Mayo · Mayo County Council

This development consists of material alterations on original foundations to pyrite affected dwelling, including all other ancillary site works & services
New build
06 Apr 2026 · Commenced
1 unique event

Provision of a single storey dwelling house with vehicle access

Castlebar, Mayo · Mayo County Council · Planning ref P25/60831

PROVISION OF A SINGLE STOREY DWELLING HOUSE WITH VEHICLE ACCESS / EGRESS & LANDSCAPING, COMPLETE WITH ALL ASSOCIATED SITE WORKS & SERVICES
New build
06 Apr 2026 · Commenced
1 unique event

New house at Newtownwhite, Killala, Co. Mayo

Killala, Mayo · Mayo County Council · Planning ref 24165

New house at Newtownwhite, Killala, Co. Mayo
New build
06 Apr 2026 · Commenced
1 unique event

New dwelling house septic tank and percolation area at Brackloon

Midfield, Swinford, Mayo · Mayo County Council · Planning ref 25483

New dwelling house septic tank and percolation area at Brackloon, Midfield, Swinford, Co. Mayo
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
03 Apr 2026 · Latest notice

IPP substation building comprising a single-storey building and

Bellacorrick, Mayo · Mayo County Council · Planning ref ABP-316178-23

IPP substation building comprising a single-storey building and external plinths
New build
03 Apr 2026 · Commenced
1 unique event

Horse Stables at Mace Upper Barnacarroll Claremorris Co Mayo

Ballybrehony South, Mayo · Mayo County Council · Planning ref P24/122

Construction of Horse Stables at Mace Upper Barnacarroll Claremorris Co Mayo
Extension
03 Apr 2026 · Commenced
1 unique event

Demolition existing extension to rear, Construct new extension

Ballina, Mayo · Mayo County Council · Planning ref P25/60485

Demolition existing extension to rear, Construct new extension to rear consisting of a single storey and 2 storey elements.
New build
01 Apr 2026 · Commenced
1 unique event

A new dwelling house, carport, garage, on- site wastewater

Claremorris, Mayo · Mayo County Council · Planning ref 24/60733

construction of a new dwelling house, carport, garage, on- site wastewater treatment system, and connection to existing services together with all ancillary site development works
New build
31 Mar 2026 · Latest notice

A dwelling house, onsite wastewater treatment system and all

Shrule, Mayo · Mayo County Council · Planning ref 25/389

Construction of a dwelling house, onsite wastewater treatment system and all ancillary site works
Change of use
30 Mar 2026 · Commenced
1 unique event

The development will consist of the conversion of an existing

Lisloughrey, Mayo · Mayo County Council · Planning ref 60288

The development will consist of the conversion of an existing stone barn into a one bedroom dwelling and associated works, connection to existing services together with all ancillary site development works.
New build
30 Mar 2026 · Latest notice

A domestic garage — Dooncastle

Dooncastle, Sheeane, Mayo · Mayo County Council · Planning ref 25/60402

Construction of a domestic garage
Material alteration
30 Mar 2026 · Commenced
1 unique event

Demolition to top of foundations and reconstruction of two

Ballina, Mayo · Mayo County Council

Demolition to top of foundations and reconstruction of two storey semi detached dwelling house.
Change of use
30 Mar 2026 · Commenced
1 unique event

Change of use of an office building for use as a small guest

Westport, Mayo · Mayo County Council · Planning ref 2560832

Change of use of an office building for use as a small guest house at Mount Browne House, Distillery Road, Westport, Co. Mayo.
New build
30 Mar 2026 · Commenced
1 unique event

New bungalow and sewage treatment system — Belcarra

Belcarra, Castlebar, Mayo · Mayo County Council · Planning ref P25/60389

New bungalow and sewage treatment system
Extension
30 Mar 2026 · Commenced
1 unique event

Extension to Cottage — Westport

Westport, Mayo · Mayo County Council · Planning ref P25/414

Extension to Cottage
New build
30 Mar 2026 · Commenced
1 unique event

Bungalow and sewage treatment system — Belcarra

Belcarra, Castlebar, Mayo · Mayo County Council · Planning ref P25/60388

Bungalow and sewage treatment system
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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
42,039 Named-builder notices builder stated on the notice
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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