Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 26 Jun 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.

1 Projects grouped by planning ref
3 Notice identities individual source notices
1 Multi-notice projects phased or revised starts
2 Named-builder notices builder stated on the notice
138,265 In this window All history · 153,613 notices
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Showing 976–1,000 of 4,883 projects

Extension
19 Jul 2022 · Commenced
1 notice · 1 source identity

Extension to the east and carport to the west of the existing

Foxford, Mayo · Mayo County Council · Planning ref P20/958

Construction of extension to the east and carport to the west of the existing dwelling, alterations to the existing dwelling and changes to all elevations, with all associated site works.
New build
15 Jul 2022 · Commenced
1 notice · 1 source identity

A detached two storey dwelling house — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P21/292

Construction of a detached two storey dwelling house.
New build
14 Jul 2022 · Commenced
1 notice · 1 source identity

A single storey detached dwelling house with all associated site

Killala, Mayo · Mayo County Council · Planning ref P21/903

Construction of a single storey detached dwelling house with all associated site works.
Extension
11 Jul 2022 · Commenced
1 notice · 1 source identity

Extension to dwelling with connection to public services

Crossmolina, Mayo · Mayo County Council · Planning ref 21/364

Construction of extension to dwelling with connection to public services
New build
09 Jul 2022 · Commenced
1 notice · 1 source identity

A New Detached Two Storey Dwelling House — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P21/138

Construction of A New Detached Two Storey Dwelling House.
New build
06 Jul 2022 · Commenced
1 notice · 1 source identity

A replacement detached dwelling house — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P21/172

Construction of a replacement detached dwelling house.
Extension
05 Jul 2022 · Commenced
1 notice · 1 source identity

Renovation and Extension to Existing Dwelling — Westport

Westport, Mayo · Mayo County Council · Planning ref P21/888

Renovation and Extension to Existing Dwelling
New build
01 Jul 2022 · Commenced
1 notice · 1 source identity

A new single storey domestic dwelling house — Ballycroy

Ballycroy, Mayo · Mayo County Council · Planning ref P21/532

Construction of a new single storey domestic dwelling house.
Extension
29 Jun 2022 · Commenced
1 notice · 1 source identity

Construct 2 ground floor extensions, a bedroom, an ensuite

Louisburgh, Mayo · Mayo County Council · Planning ref P21/760

Construct 2 ground floor extensions, a bedroom, an ensuite bedroom and an extension to the dining area to an existing 2 storey dwelling house at the 1 The Turlings, Louisburgh, Co. Mayo.
New build
29 Jun 2022 · Commenced
1 notice · 1 source identity

Demolition of an existing 2 storey dwelling and construction of

Killala, Mayo · Mayo County Council · Planning ref 21640

DEMOLITION OF AN EXISTING 2 STOREY DWELLING AND CONSTRUCTION OF A REPLACEMENT 2 STOREY DWELLING AND ASSOCIATED ANCILLARY WORKS
New build
10 Jun 2022 · Commenced
1 notice · 1 source identity

New Dwelling House — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref 20/721

Construction of New Dwelling House
New build
10 Jun 2022 · Commenced
1 notice · 1 source identity

New Dwelling House — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref 20/719

Construction of New Dwelling House
New build
03 Jun 2022 · Commenced
1 notice · 1 source identity

To construct dwellinghouse, septic tank, percolation area and

Ballina, Mayo · Mayo County Council · Planning ref P14/145 & P14/1450

To construct dwellinghouse, septic tank, percolation area and ancillary site works
New build
01 Jun 2022 · Commenced
1 notice · 1 source identity

Complete demolition and erection of new dwelling at Terryhead

Pontoon, Ballina, Mayo · Mayo County Council · Planning ref P18/216

Complete demolition and erection of new dwelling at Terryhead Lodge, Bofeenaun, Ballina.
New build
31 May 2022 · Commenced
1 notice · 1 source identity

Development at Lissaniska, Bekan, Claremorris, Co

Bekan, Mayo · Mayo County Council · Planning ref P21/1016

Development at Lissaniska, Bekan, Claremorris, Co. Mayo. The development will consist of, the construction of a new residential dwelling, shed & effluent treatment system together with all ancillary site works and services.
New build
31 May 2022 · Commenced
1 notice · 1 source identity

Proposed dwelling house — Crossmolina

Crossmolina, Mayo · Mayo County Council · Planning ref 211161

Proposed dwelling house.
New build
30 May 2022 · Commenced
1 notice · 1 source identity

A new two-storey detached dwelling house — Kilmovee

Kilmovee, Mayo · Mayo County Council · Planning ref P21/613

Construction of a new two-storey detached dwelling house.
New build
27 May 2022 · Commenced
1 notice · 1 source identity

A new house and treatment system at Carrowmore, Ballina, Co

Ballina, Mayo · Mayo County Council · Planning ref 21436

Construction of a new house and treatment system at Carrowmore, Ballina, Co. Mayo
New build
25 May 2022 · Commenced
1 notice · 1 source identity

A new dormer style two storey dwelling house with associated

Castlebar, Mayo · Mayo County Council · Planning ref 19127

Construction of a new dormer style two storey dwelling house with associated site development works.
Extension
20 May 2022 · Commenced
1 notice · 1 source identity

Construct two storey extension Extension to Existing

Castlebar, Mayo · Mayo County Council · Planning ref P20/410

Construct two storey extension Extension to Existing Dwellinghouse
New build
11 May 2022 · Commenced
1 notice · 1 source identity

Construct dwellinghouse, proprietary effluent treatment system

Westport, Mayo · Mayo County Council · Planning ref 21/695

Construct dwellinghouse, proprietary effluent treatment system and polishing filter together with all associated siteworks and services at Derrygarve, Westport, Co Mayo
New build
06 May 2022 · Commenced
1 notice · 1 source identity

A new detached two- storey dwelling including associated site

Westport, Mayo · Mayo County Council · Planning ref P19/45

Construction of a new detached two- storey dwelling including associated site works at Hillside, Westport, County Mayo
New build
06 May 2022 · Commenced
1 notice · 1 source identity

To construct dwellinghouse, install waste water treatment system

Crossmolina, Mayo · Mayo County Council · Planning ref P.21/787

To construct dwellinghouse, install waste water treatment system including soil polishing filter and all ancillary site works
New build
05 May 2022 · Commenced
1 notice · 1 source identity

Construct dwellinghouse, install waste water treatment system

Ballina, Mayo · Mayo County Council · Planning ref P.21/1065

Construct dwellinghouse, install waste water treatment system and carry out ancillary site works
Extension
25 Apr 2022 · Commenced
1 notice · 1 source identity

Construct new extension to the side of existing dwelling with

Ballinrobe, Mayo · Mayo County Council · Planning ref P19/180

CONSTRUCT NEW EXTENSION TO THE SIDE OF EXISTING DWELLING WITH ASSOCIATED SITE WORKS

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.