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 1,576–1,600 of 2,495 projects

Extension
12 Jul 2021 · Commenced
1 notice · 1 source identity

Renovate Existing Dwelling, Construct Extension Comprising Two

Swanlinbar, Cavan · Cavan County Council · Planning ref 2156

Renovate Existing Dwelling, Construct Extension Comprising Two- Storey and Single Storey, provide new entrance & driveway, effluent treatment system & percolation area, landscaping and site development works
Extension
08 Jul 2021 · Commenced
1 notice · 1 source identity

Erect single storey extension to existing school incorporating 3

Cavan, Cavan · Cavan County Council · Planning ref 2163

Erect single storey extension to existing school incorporating 3 No. Classroom,car parking,set down area, relocation of hard surface play area & all ancillary works.
New build
05 Jul 2021 · Commenced
1 notice · 1 source identity

Corravogy, Cootehill, Co

Cootehill, Cavan · Cavan County Council · Planning ref 19/427

Corravogy, Cootehill, Co. Cavan - To erect new dwelling house, entrance, boundary walls, piers with sewerage treatment system & percolation area
Extension
05 Jul 2021 · Commenced
1 notice · 1 source identity

Extension to side of existing dwelling 14 — Cavan

Cavan, Cavan · Cavan County Council · Planning ref 2183

Construction of extension to side of existing dwelling 14.76m2
New build
05 Jul 2021 · Commenced
1 notice · 1 source identity

Construct New Domestic Shed at The Old Schoolhouse, Meenaslieve

Dowra, Cavan · Cavan County Council · Planning ref 21/125

Construct New Domestic Shed at The Old Schoolhouse, Meenaslieve, Dowra, Co. Cavan
Extension
05 Jul 2021 · Commenced
1 notice · 1 source identity

Construct extension to dwelling house at Drumbess Killesahndra

killeshandra, Cavan · Cavan County Council · Planning ref 21/167

Construct extension to dwelling house at Drumbess Killesahndra Co Cavan.
New build
02 Jul 2021 · Commenced
1 notice · 1 source identity

Dairy Parlour with underground manure storage tank to consist of

Ballinagh, Cavan · Cavan County Council · Planning ref 2145

Construction of Dairy Parlour with underground manure storage tank to consist of alterations to existing site layout with all ancillary structures and all associated site works.
New build
28 Jun 2021 · Commenced
1 notice · 1 source identity

A two storey type dwelling house, entrance, boundary wall/fence

Ballinagh, Cavan · Cavan County Council · Planning ref 20500

for the proposed construction of a two storey type dwelling house, entrance, boundary wall/fence, on site suitable treatment system with percolation area and all ancillary site works
New build
25 Jun 2021 · Commenced
1 notice · 1 source identity

Construct detached domestic garage and associated site works at

Bailieborough, Cavan · Cavan County Council · Planning ref 20515

Construct detached domestic garage and associated site works at rear of dwelling under construction at RelaghBeg, Bailieborough, Co.Cavan
Extension
24 Jun 2021 · Commenced
1 notice · 1 source identity

Construct Single Storey Extension (Floor Area 54 sq — Cootehill

Cootehill, Cavan · Cavan County Council · Planning ref 20171

Construct Single Storey Extension (Floor Area 54 sq. metres) to the rear/side of existing single storey dwelling house at Boagh, Cootehill, Co. Cavan
New build
24 Jun 2021 · Commenced
1 notice · 1 source identity

Completion of works for Domestic Garage (Foundations already

Ballyconnell, Cavan · Cavan County Council · Planning ref 20308

Completion of works for Domestic Garage (Foundations already installed)
Extension
24 Jun 2021 · Commenced
1 notice · 1 source identity

Redevelopment of existing dwelling house comprising internal

Shercock, Cavan · Cavan County Council · Planning ref 20366

Redevelopment of existing dwelling house comprising internal alterations and replacement of roof structure, demolition of existing single storey extensions to the rear/side and replacement with a new two-storey extension (single storey over basement) to the side and rear of the dwelling house
New build
18 Jun 2021 · Commenced
1 notice · 1 source identity

New two storey Dwelling at Corrakeeran, Bailieb orough,Co

Bailieborough, Cavan · Cavan County Council · Planning ref 2199

New two storey Dwelling at Corrakeeran, Bailieb orough,Co.Cavan
New build
17 Jun 2021 · Commenced
1 notice · 1 source identity

Erect a fully serviced part two storey, part single storey

Corlismore, Cavan · Cavan County Council · Planning ref 20/567

Erect a fully serviced part two storey, part single storey dwelling, entrance, boundary walls and piers, waste water treatment facilitates, and all ancillary works at Drumcrow (E.D. Drumcarban), Corlismore, Cavan for Finnian & Catherine O’Hanlon
New build
14 Jun 2021 · Commenced
1 notice · 1 source identity

Completion of new dormer style dwelling - completed to roof

Mullagh, Cavan · Cavan County Council · Planning ref 20/19

Completion of new dormer style dwelling - completed to roof level. Outstanding works to be completed, 1st & 2nf Fix elec & mech, windows installation, airtightness tapes, plastering, 2nd fix Elec & mech, sewage treatment system – all to current building regulations
New build
14 Jun 2021 · Commenced
1 notice · 1 source identity

New two bay fire station together with drill tower, drill yard

Ballyjamesduff, Cavan · Cavan County Council · Planning ref 2019-17

Construction of new two bay fire station together with drill tower, drill yard, boundary walls, parking areas, landscaping and all associated site works at Derrylurgan, Rassan Road, Ballyjamesduff, County Cavan
Extension
10 Jun 2021 · Commenced
1 notice · 1 source identity

Extension to existing dwelling — Cavan

Cavan, Cavan · Cavan County Council · Planning ref 20424

Extension to existing dwelling
New build
09 Jun 2021 · Commenced
1 notice · 1 source identity

A new part one storey/ part storey & a half style dwelling

Crossreagh, Mullagh, Cavan · Cavan County Council · Planning ref 20/585

Construction of a new part one storey/ part storey & a half style dwelling consisting of – reinforced concrete foundation – timber frame with block outer leaf – timber cut roof – timber first floor construction – all to constructed to current building regulations
Extension
07 Jun 2021 · Commenced
1 notice · 1 source identity

The development will consist of, renovation and extension of

Belturbet, Cavan · Cavan County Council · Planning ref 20/450

The development will consist of, renovation and extension of existing single storey dwelling, extension to existing shed, wastewater treatment system, soakaway, fencing and new entrances. Works to include erection of a single storey extension to the rear and north of the dwelling, alterations to the internal layout, elevations, and all associated site works for .
Extension
01 Jun 2021 · Commenced
1 notice · 1 source identity

Fully serviced two storey extension to side & rear of existing

Killeshandra, Cavan · Cavan County Council · Planning ref 21/11

Erection of fully serviced two storey extension to side & rear of existing dwelling, alterations to elevations & all ancillary works
New build
01 Jun 2021 · Commenced
1 notice · 1 source identity

Construct a new two storey dwelling house with detached domestic

Cavan, Cavan · Cavan County Council · Planning ref 20/327

Construct a new two storey dwelling house with detached domestic garage, form new vehicular site entrance, install new on-site wastewater treatment system & percolation area, together with all associated site development works.
New build
31 May 2021 · Commenced
1 notice · 1 source identity

To erect fully serviced two-storey dwelling, entrance walls and

Virginia, Cavan · Cavan County Council · Planning ref 20/278

To erect fully serviced two-storey dwelling, entrance walls and piers, install sewerage treatment facilities and all ancillary site works at Island, Virginia, Co. Cavan
New build
28 May 2021 · Commenced
1 notice · 1 source identity

New building consisting of a classroom at ground level with

Cootehill, Cavan · Cavan County Council · Planning ref 20/473

New building consisting of a classroom at ground level with storage on the first floor
New build
27 May 2021 · Commenced
1 notice · 1 source identity

To construct a detached two storey detached dwelling, new

Kingscourt, Cavan · Cavan County Council · Planning ref 2182

To construct a detached two storey detached dwelling, new vehicular entrance onto public roadway, driveway, waste water treatment system, percolation area and associated site works at Corlea, Kingscourt, Co. Cavan.
Extension
25 May 2021 · Commenced
1 notice · 1 source identity

A fully serviced single storey extension to rear of existing

Ballyconnell, Cavan · Cavan County Council · Planning ref 20/277

Erection of a fully serviced single storey extension to rear of existing restaurant to incorporate restaurant and store and all ancillary works.

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.