Commencements / complete inventory / Ranked / relevance Index refreshed nightly · 28 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 451–475 of 2,495 projects

New build
26 Aug 2016 · Commenced
1 notice · 1 source identity

To erect fully serviced dormer style dwelling, detached domestic

Ballyhaise, Cavan · Cavan County Council · Planning ref 16/147

to erect fully serviced dormer style dwelling, detached domestic garage, entrance, sewerage treatment facilities and all ancillary works
Change of use
02 Aug 2016 · Commenced
1 notice · 1 source identity

Change roof and front elevation facade, change use of ground

Cavan, Cavan · Cavan County Council · Planning ref 15/264 & 16/103

Change roof and front elevation facade, change use of ground floor licence premises to 2 no. retail units with toilets, change layout of first and second floor to licence premises with restaurant, kitchen, toilets etc., together with all ancillary works including fire escape to rear and site and service connections.
New build
25 Jul 2016 · Commenced
1 notice · 1 source identity

To construct a machinery shed, extend existing slatted shed with

COOTEHILL, Cavan · Cavan County Council · Planning ref 14162

To construct a machinery shed, extend existing slatted shed with underground storage tank & all ancillary site works.
New build
04 Jul 2016 · Commenced
1 notice · 1 source identity

Erect fully serviced storey and a half type dwelling with

Cavan, Cavan · Cavan County Council · Planning ref 15/65

erect fully serviced storey and a half type dwelling with detached domestic garage, entrance, sewerage treatment facilities and all ancillary works at Caughoo, Cavan
Extension
10 Jun 2016 · Commenced
1 notice · 1 source identity

Erect fully serviced two storey extension to rear of existing

Cavan, Cavan · Cavan County Council · Planning ref 1632

Erect fully serviced two storey extension to rear of existing dwelling, alterations to elevations, create new entrance with associated alterations to front site boundary, sewerage treatment facilities, detached domestic garage and all ancillary siteworks at Billis, Cavan, Co. Cavan for Jolene Quinn.
New build
31 May 2016 · Commenced
1 notice · 1 source identity

Complete the construction of fully serviced two storey dwelling

BALLINAGH, Cavan · Cavan County Council · Planning ref 15/525

Complete the construction of fully serviced two storey dwelling, detached domestic garage, entrance and all ancillary works.
New build
12 May 2016 · Commenced
1 notice · 1 source identity

Fully serviced two-storey dwelling with detached domestic garage

Killeshandra, Cavan · Cavan County Council · Planning ref 15/251

Erection of fully serviced two-storey dwelling with detached domestic garage, entrance, access roadway, sewerage treatment facilities and all ancillary works at Aghnacreevy, Killeshandra, Co. Cavan for Fergal McDermott.
New build
06 Apr 2016 · Commenced
1 notice · 1 source identity

To erect fully serviced dormer type dwelling with detached

Redhills, Cavan · Cavan County Council · Planning ref 15108

to erect fully serviced dormer type dwelling with detached domestic garage, entrance, sewerage treatment facilities and all ancillary works
New build
06 Apr 2016 · Commenced
1 notice · 1 source identity

Construct a two storey dwelling with detached domestic garage

Mullagh, Cavan · Cavan County Council · Planning ref 06/209

construct a two storey dwelling with detached domestic garage, install proprietary wastewater treatment unit and form new entrance from the public road (OPT OUT)
Extension
16 Mar 2016 · Commenced
1 notice · 1 source identity

Detached Domestic Garage and 25sq — Redhills

Redhills, Cavan · Cavan County Council · Planning ref 14405

Detached Domestic Garage and 25sq.m extension to rear with 2 no. Dormer windows to first floor.
New build
22 Dec 2015 · Commenced
1 notice · 1 source identity

Installation of two single storey prefabricated mobile

Cootehill, Cavan · Cavan County Council · Planning ref 13/167

Installation of two single storey prefabricated mobile classrooms with a combined floor area of 157m2 with associated toilet provision included.
Extension
02 Oct 2015 · Commenced
1 notice · 1 source identity

Carry out internal alterations to existing office buildings and

Cavan, Cavan · Cavan County Council · Planning ref 14/365

Carry out internal alterations to existing office buildings and also to extend ground & first office spaces to the rear of existing office buildings, with alterations to existing car parking layout, connection to existing services and all ancillary site works.
New build
01 Sep 2015 · Commenced
1 notice · 1 source identity

To (a) decommission 3 no — .

., Cavan · Cavan County Council · Planning ref 15124

to (a) decommission 3 no. existing pig houses and construct 2 no. replacement pig houses and 1 no. ancillary feed/general purpose store, and, (b) retain an extension to 1 no. existing pig house, together with all ancillary structures and all associated site works arising from the above development
New build
04 Sep 2014 · Commenced
1 notice · 1 source identity

To construct 2 no — Shercock

Shercock, Cavan · Cavan County Council · Planning ref 14/148

To construct 2 no. slatted sheds with underground storage tanks and to retain existing hayshed & all ancillary site works at
Multi-unit residential
11 Jul 2014 · Commenced
1 notice · 1 source identity

To decommission 2 no — Kilnaleck

Kilnaleck, Cavan · Cavan County Council · Planning ref 14/31

to decommission 2 no. existing pig houses and to construct, 1 no. pig house and extensions to 2 no. existing pig houses, in compliance with animal welfare and nitrates regulations, together with all ancillary structures and all associated site works arising from the above proposed development
Extension
11 May 2026 · Commenced
1 notice · 1 source identity

A single storey extension to a detached dwelling at Erne Hill

Belturbet, Cavan · Cavan County Council · Planning ref 2560460

Erection of a single storey extension to a detached dwelling at Erne Hill, Belturbet
Extension
27 Apr 2026 · Commenced
1 notice · 1 source identity

Fully serviced storage extension to side of existing waste

Cavan, Cavan · Cavan County Council · Planning ref 2460138

Erection of fully serviced storage extension to side of existing waste handling unit and all ancillary works
New build
24 Apr 2026 · Commenced
1 notice · 1 source identity

The development consists to construct a single storey detached

Bailieborough, Cavan · Cavan County Council · Planning ref 2560508

The development consists to construct a single storey detached dwelling, new vehicular entrance onto public road, driveway, landscaping, boundaries, waste water treatment system and percolation area, and all associated site works at Carnans Lower, Bailieborough, Co. Cavan.
Extension
13 Apr 2026 · Commenced
1 notice · 1 source identity

Conversion of the existing garage/store and construction of

Lough Sillan Lodge, Cavan · Cavan County Council · Planning ref 2460611

Conversion of the existing garage/store and construction of extension to existing dwelling
Extension
01 Apr 2026 · Commenced
1 notice · 1 source identity

Demolition of existing sunroom and construction of new extension

Virginia, Cavan · Cavan County Council · Planning ref 25/60166

Demolition of existing sunroom and construction of new extension including dormer to rear.
Extension
02 Mar 2026 · Commenced
1 notice · 1 source identity

A single storey extension to side of existing dwelling

Ballyhaise, Cavan · Cavan County Council · Planning ref 2560279

Erection of a single storey extension to side of existing dwelling, associated alterations to plans and elevations and all associated and ancillary works at Carrickmore, Ballyhaise, Co. Cavan.
ExtensionChange of use
17 Feb 2026 · Commenced
1 notice · 1 source identity

Change of use of existing health centre to childcare facility

Killashandra, Cavan · Cavan County Council · Planning ref 2560259

Change of use of existing health centre to childcare facility together with single storey extension, alterations to plans/elevations, connection to existing services and associated site works at Railway Road, Killeshandra, Co.Cavan.
New build
11 Feb 2026 · Commenced
1 notice · 1 source identity

Construct a new single storey dwelling house, install new

Ballyjamesduff, Cavan · Cavan County Council · Planning ref 25/60622

Construct a new single storey dwelling house, install new proprietary wastewater treatment system, form new site entrance, together with all associated site development works.
Extension
04 Feb 2026 · Commenced
1 notice · 1 source identity

Construct single storey extension to side of existing dwelling

Bawnboy, Cavan · Cavan County Council · Planning ref 2360287

Construct single storey extension to side of existing dwelling with alterations to plans/elevations of existing dwelling, use and upgrade existing vehicular entrance, provide new agricultural entrance to adjoining farm yard, decommission existing septic tank and install wastewater treatment system with percolation area and associated site works at Corrasmongan, Bawnboy, Co. Cavan.
New build
25 Nov 2025 · Commenced
1 notice · 1 source identity

Storey and a half 3 bedroom timber frame dwelling & water

Billis, Cavan · Cavan County Council · Planning ref 25/60225

Storey and a half 3 bedroom timber frame dwelling & water treatment

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.