Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 26 Sep 2026

Complete commencement inventory

Every commencement project, and every notice underneath it

The full retained public-safe commencement history, grouped by exact planning authority and full planning reference. Duplicate source representations are consolidated into unique commencement events; switch to Notices to inspect every source row.

142,340 Projects grouped by planning ref
158,101 Notice identities individual source notices
10,174 Multi-notice projects phased or revised starts
42,039 Named-builder notices builder stated on the notice
1,672 In this window 30 days · 1,785 notices
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Showing 1–25 of 30 projects

Extension
27 Sep 2026 · Commenced
1 unique event

Extend existing single storey extension and raise to two-storey

Belturbet, Cavan · Cavan County Council · Planning ref 26/60297

extend existing single storey extension and raise to two-storey to existing two- storey dwelling
New build
21 Sep 2026 · Commenced
1 unique event

To construct a Slatted shed with underground slurry storage

Stradone, Cavan · Cavan County Council · Planning ref 2560543

to construct a Slatted shed with underground slurry storage tanks and all ancillary site works
New build
11 Sep 2026 · Commenced
1 unique event

Poultry House at Lismacanigan Upper, Mountnugent, Co

Lismacanican, Cavan · Cavan County Council · Planning ref 2460314

Poultry House at Lismacanigan Upper, Mountnugent, Co. Cavan
New build
30 Sep 2026 · Commenced
1 unique event

Proposed two-storey and part single storey dwelling, domestic

Corlurgan, Cavan · Cavan County Council · Planning ref 2660243

Proposed two-storey and part single storey dwelling, domestic garage, sewerage treatment facilities and all ancillary site works.
New build
30 Sep 2026 · Latest notice

Single storey garageand all ancillary site works — Kilnacreevagh

Kilnacreevagh, Cavan · Cavan County Council · Planning ref 2660140

Construction of single storey garageand all ancillary site works.
New build
10 Sep 2026 · Latest notice

Agricultural machinery / animal feed stuff storage shed and all

Mountnugent, Cavan · Cavan County Council · Planning ref 2560595

Agricultural machinery / animal feed stuff storage shed and all associated site development works
New build
09 Sep 2026 · Latest notice

Domestic Garage — Cootehill

Cootehill, Cavan · Cavan County Council · Planning ref 2660173

Construction of Domestic Garage
New build
31 Aug 2026 · Latest notice

A new single storey garage @ Drumsallagh, Kingscourt, Co

Ernans Hill, Cavan · Cavan County Council · Planning ref 2460592

Construction of a new single storey garage @ Drumsallagh, Kingscourt, Co. Cavan
New build
30 Sep 2026 · Commenced
1 unique event

A two storey style dwelling at Tattyreagh, Bailieborough, Co

Bailieborough, Cavan · Cavan County Council · Planning ref 2560676

Construction of a two storey style dwelling at Tattyreagh, Bailieborough, Co. Cavan
Extension
29 Sep 2026 · Commenced
1 unique event

Extend and refurbish extension to rear as living room with

Derryvaughan, Cavan · Cavan County Council · Planning ref 2560715

Extend and refurbish extension to rear as living room with alterations to elevations & extend and re-roof existing en-suite single storey extension and associated site works
New build
24 Sep 2026 · Commenced
1 unique event

Construct a two storey dwelling consisting of – reinforced

Mullagh, Cavan · Cavan County Council · Planning ref 26/60220

construct a two storey dwelling consisting of – reinforced concrete foundation – masonry construction (conventional blockwork) – timber cut roof – concrete first floor construction – all to constructed to current building regulations
Extension
23 Sep 2026 · Commenced
1 unique event

Extension (83 — Mullaghbawn

Mullaghbawn, Cavan · Cavan County Council · Planning ref 2560523

Erection of extension (83.6m2) to existing dwelling and all ancillary works
New build
21 Sep 2026 · Commenced
1 unique event

To construct a Slatted shed with underground slurry storage tank

Feugh Bishops, Cavan · Cavan County Council · Planning ref 25/60271

To construct a Slatted shed with underground slurry storage tank and all ancillary site works
New build
21 Sep 2026 · Commenced
1 unique event

A single storey style dwelling at Caragagh, Virginia, Co

Caragagh, Cavan · Cavan County Council · Planning ref 2660322

Construction of a single storey style dwelling at Caragagh, Virginia, Co. Cavan
Extension
18 Sep 2026 · Commenced
1 unique event

Single storey domestic extension, internal alterations

Belturbet, Cavan · Cavan County Council · Planning ref 2480

single storey domestic extension, internal alterations, connections to existing onsite services and associated works to existing dwelling house
Extension
17 Sep 2026 · Commenced
1 unique event

Extension to Existing Dwelling incorporating link corridor and

Cavan · Cavan County Council · Planning ref 21699

Construction of Extension to Existing Dwelling incorporating link corridor and garage.
Extension
17 Sep 2026 · Commenced
1 unique event

An extension and alterations to an existing dwelling

Loch Gowna, Cavan · Cavan County Council · Planning ref 2560264

Construction of an extension and alterations to an existing dwelling. The proposed development will include the following: 1. Rear Extension (North-East Elevation): Ground Floor: A new formal entrance, with remaining part of ground floor stepped down 5 no. steps, to incorporate hallway with staircase, open-plan kitchen/dining/living area, utility room, pantry, toilet, and plant room. First Floor: Master bedroom with ensuite, dressing room and balcony, an additional bedroom, study, shower room, linen closet, and landing area. 2. Modifications to Existing Dwelling: Alterations to window and door openings, including the installation of two corner windows on the front (north-west) elevation, and gable elevations. Replacement of the existing front door with a window. Internal reconfiguration to provide two bedrooms with walk-in wardrobes, a shower room, hallway, and sitting room. Removal of one chimney. Replacement of existing roof tiles with natural slates. Installation of natural stone external finish to the front, left, and right gable elevations of the existing dwelling. 4. Site Works: Upgrade of the existing wastewater treatment system to a new treatment system and percolation area, with connection to existing services, along with all associated site works at Corfree, Loch Gowna, Co. Cavan
New build
16 Sep 2026 · Commenced
1 unique event

To construct a single storey type dwelling house, new entrance

Sugarloaf, Cavan · Cavan County Council · Planning ref 2660315

to construct a single storey type dwelling house, new entrance, boundary walls, piers and fencing, proprietary wastewater treatment unit and percolation area and all ancillary site works
Extension
15 Sep 2026 · Commenced
1 unique event

To erect fully serviced single story extension to rear of

Ballinagh, Cavan · Cavan County Council · Planning ref 2560561

To erect fully serviced single story extension to rear of existing dwelling. Works to include partial demolition to rear of dwelling, new sewage treatment & percolation area, new entrance and driveway & all ancillary works
New build
14 Sep 2026 · Commenced
1 unique event

A single storey dwelling house at Cran, Maudabawn, Cootehill, Co

Cootehill, Cavan · Cavan County Council · Planning ref 25/60613

Construction of a single storey dwelling house at Cran, Maudabawn, Cootehill, Co. Cavan
New build
14 Sep 2026 · Commenced
1 unique event

Construct a single storey dwelling house at Cohaw, Cootehill, Co

Augueshland, Cavan · Cavan County Council · Planning ref 23/60081

Construct a single storey dwelling house at Cohaw, Cootehill, Co. Cavan
Extension
14 Sep 2026 · Commenced
1 unique event

Single storey extensions to side and rear of existing dwelling

Shercock, Cavan · Cavan County Council · Planning ref 25/60454

Construction of single storey extensions to side and rear of existing dwelling house; increase in ridge height of roof to provide living accommodation at first floor level; associated elevational amendments; installation of a wastewater treatment system and percolation area at Glasleck, Shercock, Co. Cavan
ExtensionMaterial alteration
14 Sep 2026 · Commenced
1 unique event

To carry out alterations to the existing elevations & to

Glangevlin, Cavan · Cavan County Council · Planning ref 2460463

To carry out alterations to the existing elevations & to construct a single storey domestic extension at Mully Lower, Glangevlin, Co. Cavan.
New build
12 Sep 2026 · Commenced
1 unique event

Permission for a single storey masonry constructed dwelling, new

Bailieborough Road, Cavan · Cavan County Council · Planning ref 2560367

Permission for a single storey masonry constructed dwelling, new site entrance, gates, piers, walls, septic tank, percolation area and all other associated site works site at: Shinan, Shercock, County Cavan .
New build
09 Sep 2026 · Commenced
1 unique event

Remove existing concrete slab and construct a story and a half

Virginia, Cavan · Cavan County Council · Planning ref 26/60042

Remove existing concrete slab and construct a story and a half split level style dwelling consisting of – reinforced concrete foundation – masonry construction (conventional blockwork) – steel frame/timber cut roof – concrete first floor construction – all to constructed to current building regulations

Counting and privacy. Projects group only where the exact canonical planning authority and full planning reference match. Known official wrappers around the same full CN/SN reference 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 raw private addresses remain outside this public projection.

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