Site starts

Every commencement project, and every notice underneath it

5,051 commencement projects across the full history

Showing 551 to 575 of 5,051 projects

Extension
12 Sep 2025 · Commenced
1 unique event

Demolish existing extensions and construct a single storey

Louisburgh, Mayo · Mayo County Council · Planning ref P23/60437

Demolish existing extensions and construct a single storey extension to the side and rear of the existing cottage, including all ancillary site works and connection into existing services.
Material alterationChange of use
12 Sep 2025 · Commenced
1 unique event

Change of use to existing ground floor office unit to new Day

Castlebar, Mayo · Mayo County Council · Planning ref P25/60153

Change of use to existing ground floor office unit to new Day Services use together with minor internal alterations
ExtensionMaterial alteration
12 Sep 2025 · Commenced
1 unique event

BA2071 - Construct an extension and carry out alterations to

Ballina, Mayo · Mayo County Council · Planning ref 2460548

BA2071 - Construct an extension and carry out alterations to existing dwelling house & all associated site works.
New build
10 Sep 2025 · Commenced
1 unique event

A dwelling house at Dereenmanus — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref 21664

Construction of a dwelling house at Dereenmanus
Extension
10 Sep 2025 · Commenced
1 unique event

Extension to house at Killeen, Castlehill, Ballina, Co. Mayo

Castlehill, Mayo · Mayo County Council · Planning ref 2560314

Extension to house at Killeen, Castlehill, Ballina, Co. Mayo.
New build
09 Sep 2025 · Commenced
1 unique event

Domestic garage at Dooniver, Achill, Co Mayo

achill, Mayo · Mayo County Council · Planning ref 25/60335

Construction of domestic garage at Dooniver, Achill, Co Mayo
New build
08 Sep 2025 · Latest notice

New utility shed, together with associated site works at

Bullsmouth, Mayo · Mayo County Council · Planning ref P24/42

Construction of new utility shed, together with associated site works at Dooniver, Achill, Co. Mayo
New build
08 Sep 2025 · Latest notice

New dwelling house, septic tank and percolation area at

Charlestown, Mayo · Mayo County Council · Planning ref 24540

Construction of new dwelling house, septic tank and percolation area at Treanacally or Hagfield, Charlestown, Co. Mayo.
Extension
08 Sep 2025 · Commenced
1 unique event

Extension to existing dwelling house at Wherrew Knockfree

Ballina, Mayo · Mayo County Council · Planning ref 2460493

Extension to existing dwelling house at Wherrew Knockfree, Cloghans, Ballina, Co. Mayo.
New build
08 Sep 2025 · Commenced
1 unique event

A Dwelling House, a percolation area, and all ancillary site

Lahardane, Mayo · Mayo County Council · Planning ref 22377

the construction of a Dwelling House, a percolation area, and all ancillary site works
New build
05 Sep 2025 · Commenced
1 unique event

A dwelling house, wastewater treatment syystem and all

Ballintober, Mayo · Mayo County Council · Planning ref 2460565

Construction of a dwelling house, wastewater treatment syystem and all associated works.
Material alteration
04 Sep 2025 · Commenced
1 unique event

Material Alterations to an existing three storey building at

Ballina, Mayo · Mayo County Council

Material Alterations to an existing three storey building at Kevin Barry Street Ballina Co.Mayo to provide 6 no. apartments
New build
04 Sep 2025 · Commenced
1 unique event

Construct a dwelling house and septic tank /proprietary effluent

Kilkelly, Mayo · Mayo County Council · Planning ref P20/1014

CONSTRUCT A DWELLING HOUSE AND SEPTIC TANK /PROPRIETARY EFFLUENT TREATMENT SYSTEM TOGETHER WITH ALL ANCILLARY SITE WORKS AND SERVICES
Material alteration
04 Sep 2025 · Commenced
1 unique event

Material alterations to an existing 3 storey building at Thomas

Castlebar, Mayo · Mayo County Council

Material alterations to an existing 3 storey building at Thomas Street Castlebar Co.Mayo to provide 3 no. Apartments
New build
04 Sep 2025 · Commenced
1 unique event

To construct 1no. 2 storey block built dwelling house at

Claremorris, Mayo · Mayo County Council · Planning ref 25182

to construct 1no. 2 storey block built dwelling house at Gorlough, Claremorris, Co Mayo
New build
04 Sep 2025 · Commenced
1 unique event

A new house at Bofield, Bonniconlon, Ballina, Co. Mayo

Bonniconlon, Ballina, Mayo · Mayo County Council · Planning ref 2460666

Construction of a new house at Bofield, Bonniconlon, Ballina, Co. Mayo
Extension
04 Sep 2025 · Commenced
1 unique event

An extension to front of existing dwelling house, renovation of

Belderrig Beg, Mayo · Mayo County Council · Planning ref P23/350

Construction of an extension to front of existing dwelling house, renovation of existing dwelling with waste water treatment system, percolation area and all associated site works.
New build
03 Sep 2025 · Commenced
1 unique event

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
Material alteration
03 Sep 2025 · Commenced
1 unique event

This Development consists of material alterations on original

Crossmolina, Mayo · Mayo County Council · Planning ref P23/189

This Development consists of material alterations on original foundations to pyrite affected dwelling, including all other ancillary site works and services.
Material alteration
03 Sep 2025 · Commenced
1 unique event

Demolition to top of foundation and reconstruction of detached

Graughill, Mayo · Mayo County Council · Planning ref P24/60487

Demolition to top of foundation and reconstruction of detached dwelling house at Graughill, Pulathomas, Ballina, Co. Mayo
Material alteration
01 Sep 2025 · Commenced
1 unique event

Material alterations to an existing 4 storey building to provide

Ballina, Mayo · Mayo County Council

material alterations to an existing 4 storey building to provide 7 residential apartments
Material alterationChange of use
01 Sep 2025 · Commenced
1 unique event

Redevelopment of existing shop unit into 2no. residential units

Balla, Mayo · Mayo County Council · Planning ref 22/383

Redevelopment of existing shop unit into 2no. residential units at ground floor level of an existing 3 storey building
Material alteration
01 Sep 2025 · Commenced
1 unique event

Demolition to top of foundation and reconstruction of semi

Ballina, Mayo · Mayo County Council · Planning ref P24/60726

Demolition to top of foundation and reconstruction of semi detached dwelling house.
New build
29 Aug 2025 · Commenced
1 unique event

A 3 bay slatted shed with creep will be constructed with a

Hollymount, Mayo · Mayo County Council · Planning ref p24287

A 3 bay slatted shed with creep will be constructed with a galvanized steel frame with mass concrete walls. The roofed shed will house cattle over winter. The shed and contents will comply with grant specifications.
Material alteration
29 Aug 2025 · Commenced
1 unique event

Demolition to top of foundation and reconstruction of semi

Ballina, Mayo · Mayo County Council · Planning ref P24/60720

Demolition to top of foundation and reconstruction of semi detached dwelling house.
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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 · 05 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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