New build
29 Jun 2026 · Commenced
1 unique event
Carrickmacross, Monaghan · Monaghan County Council · Planning ref 2560311
Construction of 43 dwellings in traditional build. various house types, 2,3 and 4 bedroom, semi detached, terrace and detached with siteworks.
Reconciled event scale
43 units · 5,063 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
29 Jul 2026 · Latest notice
2 unique events
Castleblayney, Monaghan · Monaghan County Council · Planning ref 2360102
Construction of 26 no. 2/3 Bed semi-detached and terraced two-storey dwellings, new vehicular entrance off Railway Road inclusive of all associated site development works
Reconciled event scale
26 units · 9,124 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Conflicting source value withheld
Planning ref indexed
Builder named on notice
Raven Plant Hire LTD T/a Raven Developments
Unique event Works stated Scale Commenced
CN0145557MN BCMS open-data feed Construction of 26 no. 2/3 Bed semi-detached and terraced two-storey dwellings, new vehicular entrance off Railway Road inclusive of all associated site development works
26 units · 2,036 m²Builder not named
29 Jul 2026
CN0134838MN BCMS owner-supplied export Enabling Works to include reduced dig, erection of retaining wall structures together with all associated site works
9,124 m²Builder named
24 Oct 2025
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
21 Aug 2026 · Commenced
1 unique event
Carrickmacross, Monaghan · Monaghan County Council · Planning ref 25/60144
THE CONSTRUCTION OF 22 No. DWELLINGS IN PHASE 1 OF A 71 No. DWELLING RESIDENTIAL DEVELOPMENT. PHASE 1 WILL COMPRISE THE FOLLOWING: 1 No. two-storey 4-bed detached dwelling; 3 No. two-storey 3-bed detached dwellings; 16 No. two-storey 3-bed semi-detached dwellings; and 2 No. storey-and-a-half 4-bed detached dwellings. WORKS ALSO INCLUDE A NEW VEHICULAR ENTRANCE FROM THE EXISTING PUBLIC ROAD, NEW PEDESTRIAN FOOTPATH CONNECTIONS, CONNECTIONS TO MAINS SERVICES INCLUDING WATER, FOUL AND STORM WATER, PROVISION OF OPEN SPACE INCLUDING A NEW PLAYGROUND, LANDSCAPING, BOUNDARY TREATMENTS AND ALL ASSOCIATED SITE DEVELOPMENT WORKS.
Reconciled event scale
22 units · 2,669.9 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
03 Aug 2026 · Commenced
1 unique event
Rockcorry, Monaghan · Monaghan County Council · Planning ref 2560326
Construction of 21 no. dwellings, installation of mains services and connection to public mains, public lighting, access roads and footpaths with all ancillary and associated site works.
Reconciled event scale
21 units · 2,033.7 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
03 Jul 2026 · Commenced
1 unique event
Carrickmacross, Monaghan · Monaghan County Council · Planning ref 2460137
Development of 16 dwellings to include 3-storey detached, semi detached 2-storey, detached 2-storey and single storey house types with associated works
Reconciled event scale
16 units · 2,803 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
17 Jul 2026 · Commenced
1 unique event
Annayalla, Monaghan · Monaghan County Council · Planning ref 25/60498
construct 1 No. poultry house and 1 No. Manure store together with all ancillary structures
Reconciled event scale
7,298 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Material alteration
16 Jul 2026 · Latest notice
2 unique events
Monaghan, Monaghan · Monaghan County Council · Planning ref 25/60252
alterations and refurbishment of existing ground floor retail unit & ancillary first floor space, alterations to the existing façade, including new openings and signage; alteration of existing foul & storm drainage connections as necessary together with all associated works
Unique event Works stated Scale Commenced
CN0145049MN BCMS open-data feed Material Change of use from retail/storage to apartment together with all associated works
1 unit · 100 m²Builder not named
16 Jul 2026
CN0141712MN BCMS owner-supplied export alterations and refurbishment of existing ground floor retail unit & ancillary first floor space, alterations to the existing façade, including new openings and signage; alteration of existing foul & storm drainage connections as necessary together with all associated works
222 m²Builder named
01 May 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
Change of use
21 Sep 2026 · Commenced
1 unique event
Castleblayney, Monaghan · Monaghan County Council · Planning ref 2560533
Retention permission for an existing external yard storage building with full permission sought for a change of use from an existing retail outlet (RB Coogan) to a timber frame manufacturing facility with ancillary office and staff facilities; elevational changes, new signage, an extension to the existing external yard storage building, new plant room / ancillary store, alterations to the existing car parking areas, revised boundary treatments and all associated site development works
Reconciled event scale
4,692.5 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
11 Sep 2026 · Commenced
1 unique event
Killycooley, Monaghan · Monaghan County Council · Planning ref 21/267
construct 1 no. poultry house together with all ancillary structures (to include meal storage bin(s) and soiled water tank(s)) and site works associated with the above development at Derrylea (DED Emyvale), Emyvale, Co. Monaghan
Reconciled event scale
2,288.5 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
08 Sep 2026 · Commenced
1 unique event
Carraig Mhachaire Rois, Monaghan · Monaghan County Council · Planning ref 2560408
Enabling works comprising wall demolition, blockwork testing, scaffolding erection, cavity cleaning and site measurement at Magheross Td., Carrickmacross, Co. Monaghan.
Reconciled event scale
1 unit · 2,238.7 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
28 Aug 2026 · Commenced
1 unique event
Aghaloughan South, Monaghan · Monaghan County Council · Planning ref 2267
construct a new poultry unit with hardened area, vertical meal bins, new agricultural entrance, underground washings tanks and all ancillary site works. Significant further information received in relation to the submission of a nutrient management plan and other technical information.
Reconciled event scale
1,978.8 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Conflicting source value withheld
Planning ref indexed
Builder not named
New build
26 Aug 2026 · Commenced
1 unique event
Nart, Monaghan · Monaghan County Council · Planning ref 24/60200
McPhillips Engineering Ltd. - Construction of a single storey steel frame shed accommodating workshop and storage and all associated site works at Nart, Swans Cross, Co. Monaghan.
Reconciled event scale
1,011 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
12 Aug 2026 · Commenced
1 unique event
Monaghan, Monaghan · Monaghan County Council · Planning ref 25/60446
New Straddle building and associated works
Reconciled event scale
3,768 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
06 Aug 2026 · Commenced
1 unique event
ROCKCORRY, Monaghan · Monaghan County Council · Planning ref 2491
POULTRY UNIT AND ASSOCIATED WORKS
Reconciled event scale
3,123 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Conflicting source value withheld
Planning ref indexed
Builder not named
New build
15 Jul 2026 · Commenced
1 unique event
Ballybay, Monaghan · Monaghan County Council · Planning ref 2660073
permission to construct 1 No. Poultry House, together with all ancillary structures
Reconciled event scale
1,383 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
New build
09 Oct 2026 · Latest notice
2 unique events
Monaghan, Monaghan · Monaghan County Council · Planning ref 2660163
Construction of 1 No. detached single storey domestic garage together with associated site works.
Reconciled event scale
1 unit · 260 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Unique event Works stated Scale Commenced
CN0148276MN BCMS open-data feed Construction of 1 No. detached single storey domestic garage together with associated site works.
79 m²Builder not named
09 Oct 2026
CN0148275MN BCMS open-data feed The construction of 1 No. Two storey dwelling, provision of a new effluent treatment system with associated percolation area, formation of a new access onto an existing private laneway, improvement of the existing site entrance onto the public road, together with all associated site development works.
1 unit · 260 m²Builder not named
09 Oct 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
30 Sep 2026 · Latest notice
2 unique events
Shercock, Monaghan · Monaghan County Council · Planning ref 2560244
Erect detached domestic garage and all associated site works.
Reconciled event scale
1 unit · 249 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Unique event Works stated Scale Commenced
CN0147813MN BCMS open-data feed Erect detached domestic garage and all associated site works.
59 m²Builder not named
30 Sep 2026
CN0147811MN BCMS open-data feed Erect two storey dwelling with attached sunroom, treatment plant, percolation area, new entrance and all associated site works.
1 unit · 249 m²Builder not named
30 Sep 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
28 Sep 2026 · Latest notice
2 unique events
Clontibret, Monaghan · Monaghan County Council · Planning ref 2660221
Erect a detached domestic garage and associated site works.
Reconciled event scale
1 unit · 370 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Unique event Works stated Scale Commenced
CN0147799MN BCMS open-data feed Erect a detached domestic garage and associated site works.
1 unit · 54 m²Builder not named
28 Sep 2026
CN0147680MN BCMS open-data feed Erect a 2-storey dwelling, sewerage treatment unit, percolation area and all associated site works.
1 unit · 370 m²Builder not named
16 Sep 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
17 Sep 2026 · Latest notice
2 unique events
Castleblayney, Monaghan · Monaghan County Council · Planning ref 2560296
construction of a two storey detached dwelling and installation of a wastewater treatment system with soil polishing filter
Reconciled event scale
1 unit · 210.5 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Unique event Works stated Scale Commenced
CN0147499MN BCMS open-data feed construction of a two storey detached dwelling and installation of a wastewater treatment system with soil polishing filter
1 unit · 210.5 m²Builder not named
17 Sep 2026
CN0147498MN BCMS open-data feed single storey detached garage with all ancillary and associated site works
54 m²Builder not named
17 Sep 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
04 Sep 2026 · Latest notice
2 unique events
Castleblayney, Monaghan · Monaghan County Council · Planning ref 26/60207
Construction of Detached single storey domestic garage
Reconciled event scale
1 unit · 254 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Unique event Works stated Scale Commenced
CN0147035MN BCMS open-data feed Construction of Detached single storey domestic garage
37 m²Builder not named
04 Sep 2026
CN0146548MN BCMS open-data feed to construct a two-storey style dwelling house, new Foul wastewater treatment system & percolation area, new entrance onto public road and all associated site development works
1 unit · 254 m²Builder not named
24 Aug 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
19 Aug 2026 · Latest notice
2 unique events
Annyalla, Monaghan · Monaghan County Council · Planning ref 2560203
new single storey detached garage at Croaghan Annayalla, Co. Monaghan
Reconciled event scale
1 unit · 231.7 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Unique event Works stated Scale Commenced
CN0146316MN BCMS open-data feed new single storey detached garage at Croaghan Annayalla, Co. Monaghan
47.4 m²Builder not named
19 Aug 2026
CN0146314MN BCMS open-data feed A new two-storey detached dwelling & installation of new wastewater treatment system.
1 unit · 231.7 m²Builder not named
10 Aug 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
30 Jul 2026 · Latest notice
2 unique events
Carrickmacross, Monaghan · Monaghan County Council · Planning ref 25/60510
Detached domestic garage
Reconciled event scale
1 unit · 161 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Unique event Works stated Scale Commenced
CN0145217MN BCMS open-data feed Detached domestic garage
37 m²Builder not named
30 Jul 2026
CN0145216MN BCMS open-data feed Dwelling house , waste water treatment system and percolation area , new site entrance
1 unit · 161 m²Builder not named
25 Jul 2026
Each row is one canonical commencement event. Duplicate source wrappers are consolidated, conflicting values are withheld, and event scales are not added together.
New build
07 Oct 2026 · Commenced
1 unique event
Clontibret, Monaghan · Monaghan County Council · Planning ref 25/60058
Construction of 1 No. manure storage shed and directly associated site works under Planning Permission Ref. 25/60058. This Commencement Notice excludes the poultry house retention and completion works covered by that permission.
Reconciled event scale
288 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named
Extension
07 Oct 2026 · Commenced
1 unique event
Scotstown, Monaghan · Monaghan County Council · Planning ref 2589
Two storey extension to two storey dwelling house.
Reconciled event scale
1 unit · 43.8 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Conflicting source value withheld
Planning ref indexed
Builder not named
Change of use
07 Oct 2026 · Commenced
1 unique event
Tullynacross, Monaghan · Monaghan County Council · Planning ref 2460289
Alterations and restoration for a farm shed to a dependent relative accommodation at Tullymackilmartin, Donaghmoyne, Co. Monaghan
Reconciled event scale
1 unit · 70 m²
Reconciled unique-event maximum
Highest unconflicted unique-event figure for each metric — events are not summed.
Planning ref indexed
Builder not named