Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 30 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 1,301–1,325 of 4,883 projects

New build
06 May 2016 · Commenced
1 notice · 1 source identity

The development will consist of the construction of a dwelling

Foxford, Mayo · Mayo County Council · Planning ref P14/593

The development will consist of the construction of a dwelling house, on- site waste water treatment system and new site entrance together with ancillary site development works.
New build
21 Apr 2016 · Commenced
1 notice · 1 source identity

Construct extension to existing dwelling house — Westport

Westport, Mayo · Mayo County Council · Planning ref 15762

Construct extension to existing dwelling house
Extension
20 Apr 2016 · Commenced
1 notice · 1 source identity

Extension and renovation of existing house and all ancillary

Ballinrobe, Mayo · Mayo County Council · Planning ref P15/653

Extension and renovation of existing house and all ancillary works at Kildun, The Neale, Ballinrobe, Co. Mayo
Extension
12 Apr 2016 · Commenced
1 notice · 1 source identity

Extension and alterations to an existing national school

Hollymount, Mayo · Mayo County Council · Planning ref 15536

Extension and alterations to an existing national school, upgrading of an existing treatment system and the construction of a drop off/pick-up area.
New build
11 Apr 2016 · Commenced
1 notice · 1 source identity

OptOut — Westport

Westport, Mayo · Mayo County Council · Planning ref P15/163

OptOut. Construct a dwelling house with an outbuilding. Connection to the public sewer and for all associated site works.
New build
11 Apr 2016 · Commenced
1 notice · 1 source identity

New Extension — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P15/735

New Extension
Extension
06 Apr 2016 · Commenced
1 notice · 1 source identity

Alterations and Extension to Existing School Building together

Belcarra, Mayo · Mayo County Council · Planning ref P15/359

Alterations and Extension to Existing School Building together with associated site works.
Extension
05 Apr 2016 · Commenced
1 notice · 1 source identity

Extension to Knockrooskey National School, Knockrooskey

Westport, Mayo · Mayo County Council · Planning ref P15/738

Extension to Knockrooskey National School, Knockrooskey, Westport, Co. Mayo
New build
04 Apr 2016 · Commenced
1 notice · 1 source identity

A Storey & a Half Dwelling, Single storey detached domestic

Ballyheane, Castlebar, Mayo · Mayo County Council · Planning ref 14242

Erection of a Storey & a Half Dwelling, Single storey detached domestic garage, waste water treatment system & all associated works OPTING OUT
Extension
04 Apr 2016 · Commenced
1 notice · 1 source identity

Extension to dwellinghouse, garage and storage building etc at

Westport, Mayo · Mayo County Council · Planning ref 15639

Construction of Extension to dwellinghouse, garage and storage building etc at Carrickbaun, Slaugar, Westport
New build
29 Mar 2016 · Commenced
1 notice · 1 source identity

Construct a serviced dwelling, garage and effluent treatment

Headford, Mayo · Mayo County Council · Planning ref 15492

Construct a serviced dwelling, garage and effluent treatment system (OptOut)
New build
25 Mar 2016 · Commenced
1 notice · 1 source identity

Dwelling House, Domestic Garage, Septic Tank, Percolation Area

Ballina, Mayo · Mayo County Council · Planning ref 15297

Construction of Dwelling House, Domestic Garage, Septic Tank, Percolation Area, Site Entrance and any other ancillary site works
New build
18 Mar 2016 · Commenced
1 notice · 1 source identity

Renovation and existing of existing house with ancillary works

Achill Island, Mayo · Mayo County Council · Planning ref 15361

Renovation and existing of existing house with ancillary works
Extension
14 Mar 2016 · Commenced
1 notice · 1 source identity

Extension, alterations and renovations to existing cottage and

Westport, Mayo · Mayo County Council · Planning ref P15/40

Construction of extension, alterations and renovations to existing cottage and installations of septic tank and associated site works at Cuileen, Kilsallagh, Westport County Mayo. OPT OUT
New build
09 Mar 2016 · Commenced
1 notice · 1 source identity

Proposed Dwellinghouse Garage and Septic tank — Manulla

Manulla, Mayo · Mayo County Council · Planning ref P15/400

Proposed Dwellinghouse Garage and Septic tank
New build
08 Mar 2016 · Commenced
1 notice · 1 source identity

Domestic Dwelling House and domestic Garage- Opt out — Achill

Achill, Mayo · Mayo County Council · Planning ref 1341

Construction of domestic Dwelling House and domestic Garage- Opt out
New build
03 Mar 2016 · Commenced
1 notice · 1 source identity

A DOMESTIC DWELLING HOUSE, DOMESTIC GARAGE, SEPTIC TANK AND

Shrule, Mayo · Mayo County Council · Planning ref 14621

CONSTRUCTION OF A DOMESTIC DWELLING HOUSE, DOMESTIC GARAGE, SEPTIC TANK AND PERCOLATION AREA, AND ALL ASSOCIATED SERVICES AND SITE WORKS (OptOut of Statutory Certification)
New build
26 Feb 2016 · Commenced
1 notice · 1 source identity

Opt Out - ALTERATIONS TO PARTIALLY CONSTRUCTED DWELLING

Murrisk, Mayo · Mayo County Council · Planning ref P15/457

Opt Out - ALTERATIONS TO PARTIALLY CONSTRUCTED DWELLING PREVIOUSLY APPROVED P04/234400 & P13/236 TO INCLUDE THE FOLLOWING RAISING OF EAVES AND RIDGE LINE, RECO NFIGURATION OF INTERNAL LAYOUT, ASSOCIATED ELEVATIONAL AND FENESTRATION CHANGES, ADDITION OF FIRST FLOOR BALCONY TO SOUTH WEST AND ALL ASSOCIATED SITE WORKS
New build
23 Feb 2016 · Commenced
1 notice · 1 source identity

Training pitch with 4 no — Bangor Erris

Bangor Erris, Mayo · Mayo County Council · Planning ref P10/620

Construction of training pitch with 4 no. 18m floodlights, perimeter fencing, 6 new 21m floodlights for existing pitch and extension of existing stand together with all associated site works.
New build
23 Feb 2016 · Commenced
1 notice · 1 source identity

Construct new dwelling house, garage, PETU and percolation area

Castlebar, Mayo · Mayo County Council · Planning ref P15/661

Construct new dwelling house, garage, PETU and percolation area.
New build
08 Feb 2016 · Commenced
1 notice · 1 source identity

Proposed new house at Lisaniska East, Knockmore, Ballina

Knockmore, Ballina, Mayo · Mayo County Council · Planning ref 12369

proposed new house at Lisaniska East, Knockmore, Ballina
Extension
21 Jan 2016 · Commenced
1 notice · 1 source identity

Extension of the existing Balcony at the pavilion and Jockeys

Ballinrobe, Mayo · Mayo County Council · Planning ref P14/634

Extension of the existing Balcony at the pavilion and Jockeys Building including all associated site works and services at Rathcarreen, Ballinrobe, Co. Mayo.
New build
20 Jan 2016 · Commenced
1 notice · 1 source identity

A block of toilets with connection to the existing services and

Ballyhaunis, Mayo · Mayo County Council · Planning ref 15/117

Construction of a block of toilets with connection to the existing services and the construction of 9 No. dugouts to serve the existing playing pitches
Extension
28 Dec 2015 · Commenced
1 notice · 1 source identity

1 classroom temporary accommodation as extension to existing

Louisburgh, Mayo · Mayo County Council · Planning ref 13/221

Construction of 1 classroom temporary accommodation as extension to existing prefabricated block at Sancta Maria College, Louisburgh
New build
17 Dec 2015 · Commenced
1 notice · 1 source identity

New Bungalow House and perculation Area at Deerpark, Clogher

Clogher, Claremorris, Mayo · Mayo County Council · Planning ref 15/159

New Bungalow House and perculation Area at Deerpark, Clogher, Claremorris. This Building will be an Opt Out

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.