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 1,551–1,575 of 2,495 projects

New build
28 Sep 2021 · Commenced
1 notice · 1 source identity

Construct a Single Storey Dwelling House, wastewater treatment

Cootehill, Cavan · Cavan County Council · Planning ref 20396

Construct a Single Storey Dwelling House, wastewater treatment system and soil polishing filter, vehicular entrance, entrance walls and piers together with all ancillary site development works
Extension
27 Sep 2021 · Commenced
1 notice · 1 source identity

Erect a fully serviced, 2 storey extension to side and rear of

Arvagh, Cavan · Cavan County Council · Planning ref 21-313

Erect a fully serviced, 2 storey extension to side and rear of existing dwelling and all ancillary siteworks at 27 Longford Street, Drumnawall, Arva.
New build
23 Sep 2021 · Commenced
1 notice · 1 source identity

Completion of a partially constructed dormer style dwelling

kingscourt, Cavan · Cavan County Council · Planning ref 19/6

Completion of a partially constructed dormer style dwelling currently at wall plate level at Cordoagh, Kingscourt, Co. Cavan. The foundations, sub floor and blockwork walls are complete to wall plate level.
New build
15 Sep 2021 · Commenced
1 notice · 1 source identity

To construct a 1 — Bailieborough

Bailieborough, Cavan · Cavan County Council · Planning ref 20484

To construct a 1.5 storey traditional style stone cottage, reinstate existing salvaged stone façade to new dwelling, new boundary wall and entrance, new wastewater treatment system, percolation area & all associated site works.
Material alteration
09 Sep 2021 · Commenced
1 notice · 1 source identity

Alterations to an existing boiler house building, to remove two

Kileshandra, Cavan · Cavan County Council · Planning ref 20/390

Alterations to an existing boiler house building, to remove two existing boilers, and install two new boilers, new rolling shutter door, access doors, and modified windows
New build
01 Sep 2021 · Commenced
1 notice · 1 source identity

Construct a single storey dwelling with detached domestic garage

Ballinagh, Cavan · Cavan County Council · Planning ref 20/399

construct a single storey dwelling with detached domestic garage, entrance, sewerage treatment facilities and all ancillary works
Extension
30 Aug 2021 · Commenced
1 notice · 1 source identity

Construct dormer extension to existing two-storey dwelling for

Ballyjamesduff, Cavan · Cavan County Council · Planning ref 21/244

Construct dormer extension to existing two-storey dwelling for creche & pre-school facility, incorporating a change of use of existing living room, site development works to provide play area and carparking, connect to existing services and associated works
Change of use
25 Aug 2021 · Commenced
1 notice · 1 source identity

Change of use of house and playschool to habitable use as a

Cavan · Cavan County Council · Planning ref 2160

Change of use of house and playschool to habitable use as a community dwelling
New build
24 Aug 2021 · Commenced
1 notice · 1 source identity

Development consisting of the construction of a single story

Arva, Cavan · Cavan County Council · Planning ref 20373

Development consisting of the construction of a single story house at Tycusker, Arva, Co Cavan, modification to existing field entrance, installation of proprietary wastewater treatment system with suitable polishing filter and all ancillary site works.
New build
23 Aug 2021 · Commenced
1 notice · 1 source identity

Erect fully serviced storey & half type dwelling with detached

Crossdoney, Cavan · Cavan County Council · Planning ref 20/462

erect fully serviced storey & half type dwelling with detached domestic garage, entrance, sewerage treatment facilities & all ancillary works
New build
17 Aug 2021 · Commenced
1 notice · 1 source identity

New 2 storey and single storey detached house at Fartadreen

Bailieborough, Cavan · Cavan County Council · Planning ref 20/442

New 2 storey and single storey detached house at Fartadreen
Extension
14 Aug 2021 · Commenced
1 notice · 1 source identity

Construct extensions to existing dwelling (a) increase existing

Cootehill, Cavan · Cavan County Council · Planning ref 21108

Construct extensions to existing dwelling (a) increase existing single storey extension approved under planning ref. no. 11/273 to two storey incorporating additional bedroom (b) single storey extension to front of existing dwelling incorporating kitchen/dining/living and utility area with alterations to floor plans and elevations and associated site works at Mullaghboy, Cootehill, Co.Cavan.
Extension
09 Aug 2021 · Commenced
1 notice · 1 source identity

Renovation, extension and remodel existing derelict cottage to

Virginia, Cavan · Cavan County Council · Planning ref 20176

Renovation, extension and remodel existing derelict cottage to form fully serviced split level bungalow at Raffony, Virginia , Co. Cavan
Extension
09 Aug 2021 · Commenced
1 notice · 1 source identity

Redevelopment of existing single storey dwelling house

Cootehill, Cavan · Cavan County Council · Planning ref 21/97

Redevelopment of existing single storey dwelling house comprising internal alterations, provision of part single storey, part storey and a half extension to the rear of the dwelling house, demolition of existing single storey projection to the front of the dwelling house and replacement with a single storey porch, provision of ancillary out-buildings to form a courtyard, upgrade of existing septic tank and soak-away to a wastewater treatment system and associated percolation area together with all ancillary site development works at Coskemduff, Maudabawn, Cootehill, Co. Cavan.
Extension
06 Aug 2021 · Commenced
1 notice · 1 source identity

Erect fully serviced storey & half type extension to rear of

Poles, Cavan · Cavan County Council · Planning ref 20/591

erect fully serviced storey & half type extension to rear of existing dwelling from DPC level to completion, with associated alterations to elevations. Works also include new detached domestic garage with car port and alterations to site boundary and all ancillary works
New build
05 Aug 2021 · Commenced
1 notice · 1 source identity

Proposed Agricultural Machinery Storage Shed at Tievenaman

Virginia, Cavan · Cavan County Council · Planning ref 21/216

Proposed Agricultural Machinery Storage Shed at Tievenaman, Termon, Virginia, Co. Cavan
Extension
02 Aug 2021 · Commenced
1 notice · 1 source identity

Erect two storey extension to side of existing dwelling with

Ballinagh, Cavan · Cavan County Council · Planning ref 21/92

erect two storey extension to side of existing dwelling with associated alterations to elevations and erect extension to domestic garage with all associated works
Extension
30 Jul 2021 · Commenced
1 notice · 1 source identity

Construct an extension to the existing slatted shed which will

Lisnageer, Cavan · Cavan County Council · Planning ref 19518

construct an extension to the existing slatted shed which will consist of a slatted area with slurry holding tank underneath, cubicles, concrete yard and all associated site works
Industrial
28 Jul 2021 · Commenced
1 notice · 1 source identity

Construct a fully serviced factory premises, part single storey

Cootehill, Cavan · Cavan County Council · Planning ref 18/51

Construct a fully serviced factory premises, part single storey, part 2 storey with car parking and access road.
Extension
28 Jul 2021 · Commenced
1 notice · 1 source identity

Single Storey Extension to Side of Existing House at Killyfana

Killyfana, Redhills, Cavan · Cavan County Council · Planning ref 20596

Single Storey Extension to Side of Existing House at Killyfana, Redhills, Co. Cavan
New build
27 Jul 2021 · Commenced
1 notice · 1 source identity

Complete Detached Bungalow Dwelling from Subfloor level to

Leggadenn, Carrickaboy, Cavan, Cavan · Cavan County Council · Planning ref 15395

Complete Detached Bungalow Dwelling from Subfloor level to completion at Leggadenn, Carrickaboy, Cavan
Extension
23 Jul 2021 · Commenced
1 notice · 1 source identity

Single storey extension (28 — Ballyconnell

Ballyconnell, Cavan · Cavan County Council · Planning ref 21217

Erection of single storey extension (28.8sqm) to side of existing dwelling, alterations to elevations & all ancillary works.
Extension
22 Jul 2021 · Commenced
1 notice · 1 source identity

Fully serviced single storey extension (39m2) to rear and side

Cavan, Cavan · Cavan County Council · Planning ref 21121

Construction of fully serviced single storey extension (39m2) to rear and side of existing dwelling & all associated ancillary works (These works are to be carried out to protected structure CV44075)
New build
22 Jul 2021 · Commenced
1 notice · 1 source identity

Domestic garage at annagharnet, killinkere, virginia, co

VIRGINIA, Cavan · Cavan County Council · Planning ref 21/174

DOMESTIC GARAGE AT ANNAGHARNET, KILLINKERE, VIRGINIA, CO. CAVAN
New build
20 Jul 2021 · Commenced
1 notice · 1 source identity

A new substation to service a new wind farm at Taghart South

Kingscourt, Cavan · Cavan County Council · Planning ref 19/36

Construction of a new substation to service a new wind farm at Taghart South, Kingscourt, Co. Cavan

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.