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

11,794 In this window 12 months · 12,917 notices

Filters Show / hide

Filter inventory

Reset

County

Planning authority

Project type

Scale Major project (existing threshold)

Evidence Planning ref indexed Builder named on notice Multi-notice project

Commenced date

From To

Showing 1–25 of 172 projects

Sort

New build

05 May 2026 · Latest notice

Construction 26 no — Birr

Birr, Offaly · Offaly County Council · Planning ref 24/60120

Construction 26 no. new houses and associated site works, nos. 1 to 26 incl. mcregol corran, townparks, birr, co offaly.

New build

17 Jun 2026 · Commenced

1 notice · 1 source identity

Site Enabling works, to facilitate development of 92 Dwellings

Edenderry, Offaly · Offaly County Council · Planning ref 2560550

Site Enabling works, to facilitate development of 92 Dwellings, comprising of site clearance, internal access roads and footpaths, foul sewers to connect to existing public sewers via on-site temporary treatment system, surface water sewers to connect to existing public sewers, boundary treatments, landscaping and all ancillary site services at Site west of Father Paul Murphy Street, Edenderry, Co. Offaly.

New build

06 Oct 2025 · Latest notice

Residential housing development comprising 22 no — Birr

Birr, Offaly · Offaly County Council · Planning ref 22274

Residential housing development comprising 22 no. units (House Nos. 1-3, 12-23, 34-40).

Notice identityWorks statedScaleCommenced

SN0013153OYBCMS open-data feed Development of a single housing block comprising 3 units as follows: 1 bedroom ground floor apartment unit 1 bedroom first floor apartment unit 3 bedroom end of terrace house 3 units · 201.5 m²Builder not named 06 Oct 2025

SN0013155OYBCMS open-data feed Development of a single housing block comprising 4 units as follows: 1 bedroom ground floor apartment unit 1 bedroom first floor apartment unit 3 bedroom terrace house 3 bedroom end of terrace house 4 units · 303.9 m²Builder not named 06 Oct 2025

SN0012996OYBCMS open-data feed Development of a single housing block comprising 4 units as follows: 1 bedroom ground floor apartment unit 1 bedroom first floor apartment unit 3 bedroom mid-terrace house 3 bedroom end of terrace house 4 units · 304.2 m²Builder not named 05 Sep 2025

SN0012998OYBCMS open-data feed Development of a single housing block comprising 4 units as follows: 1 bedroom ground floor apartment unit 1 bedroom first floor apartment unit 3 bedroom mid-terrace house 3 bedroom end of terrace house 4 units · 304.2 m²Builder not named 05 Sep 2025

CN0112995OYBCMS owner-supplied export Residential housing development comprising 3 no. units (House Nos. 24-26) with site development works (all roads, footpaths and underground services). 3 units · 308.2 m²Builder not named 19 Apr 2024

CN0112996OYBCMS open-data feed Residential housing development comprising 22 no. units (House Nos. 1-3, 12-23, 34-40). 22 units · 2,052.4 m²Builder not named 19 Apr 2024

The project row shows the highest notice-stated figure for each metric. Phases and notices are not added together.

New build

03 Nov 2025 · Commenced

1 notice · 1 source identity

A terrace of 6 No 3 bedroom houses with car parking and site

Clonbulloge, Offaly · Offaly County Council · Planning ref 2460106

Construction of a terrace of 6 No 3 bedroom houses with car parking and site services etc

Extension

06 Oct 2025 · Commenced

1 notice · 1 source identity

New Two Storey Extension to the Southern Elevation of the County

Birr, Offaly · Offaly County Council · Planning ref 24/60129

New Two Storey Extension to the Southern Elevation of the County Arms Hotel, Birr

New build

03 Jun 2026 · Commenced

1 notice · 1 source identity

A 1008 Sqm storage warehouse with internal office and WC

Ferbane, Offaly · Offaly County Council · Planning ref 23/60061

Construction of a 1008 Sqm storage warehouse with internal office and WC. BA1757

ExtensionMaterial alteration

01 Sep 2025 · Latest notice

The proposed development comprises the demolition and

Tullamore, Offaly · Offaly County Council · Planning ref 22/174

The proposed development comprises the demolition and repositioning of an existing external store, and the construction of a new three-storey extension (c.2055m2) and minor internal alteration to layout of the existing building of Coláiste Choilm, O’Moore Street, Tullamore, Co. Offaly. The proposed extension provides general classrooms, specialist rooms and a two (2) class base Special Education Needs (SEN) unit and associated ancillary accommodation. The development will also include: Redevelopment of the existing car park to provide additional car and bicycle parking spaces; Alterations to the existing boundary treatments; Provision of new footpaths, an external play area, landscaping, and all associated site works and service connections required to support the development.

New build

24 Oct 2025 · Commenced

1 notice · 1 source identity

Milking parlour, collecting yard and underground slatted tank

Clara, Offaly · Offaly County Council · Planning ref 24/60085

Construction of milking parlour, collecting yard and underground slatted tank. Construction of cubicle & straw bedded shed with an underground slatted tank. Erection of solar PV panels on proposed milking parlour roof. Erection of meal bin and water storage tank and all associated site works.

Material alteration

05 Nov 2025 · Commenced

1 notice · 1 source identity

Alterations of existing building to convert existing 2-bedroom

TULLAMORE, Offaly · Offaly County Council · Planning ref 25/60066

Alterations of existing building to convert existing 2-bedroom apartment at first floor level to 2 No. studio apartments and all associated works to complete the development, 15 O'Carroll Street, Tullamore,Co. Offaly.

New build

03 Jun 2026 · Commenced

1 notice · 1 source identity

A dwelling house, effluent treatment system, percolation area

Ballycumber, Offaly · Offaly County Council · Planning ref 21502

CONSTRUCTION OF A DWELLING HOUSE, EFFLUENT TREATMENT SYSTEM, PERCOLATION AREA AND ALL ANCILLARY WORKS

New build

11 May 2026 · Commenced

1 notice · 1 source identity

6no Glamping Pods, Construction of a 2 storey general amenity

Blueball, Offaly · Offaly County Council · Planning ref 23/144

Construction of 6no Glamping Pods, Construction of a 2 storey general amenity building, to facilitate a reception area, kitchenette, laundry room, work hubs on the first floor, Construction of a detached single storey building to facilitate sanitary facilities and refuse storage and all associated site works.

Extension

06 Mar 2026 · Commenced

1 notice · 1 source identity

Extension to dwelling house, alterations to existing garage, new

Kilcormac, Offaly · Offaly County Council · Planning ref 2460483

Extension to dwelling house, alterations to existing garage, new site entrance, new septic tank and percolation area and all associated site works at Broughal, Kilcormac, Co. Offaly.

New build

24 Feb 2026 · Commenced

1 notice · 1 source identity

Agricultural store — Birr

Birr, Offaly · Offaly County Council · Planning ref 25/60121

agricultural store

New build

11 Sep 2025 · Commenced

1 notice · 1 source identity

The amalgamation of two plots to construct a single dwelling

Tullamore, Offaly · Offaly County Council · Planning ref 22585

THE AMALGAMATION OF TWO PLOTS TO CONSTRUCT A SINGLE DWELLING HOUSE AND DETACHED GARAGE

ExtensionMaterial alteration

11 Aug 2025 · Commenced

1 notice · 1 source identity

A new 40 — Tullamore

Tullamore, Offaly · Offaly County Council · Planning ref 2560041

The construction of a new 40.2m2 bin store, a new 9.4m2 store, material alterations and provision of a 14.93m2 extension to an existing single- storey drive-thru restaurant.

New build

04 Mar 2026 · Latest notice

A two-storey dwelling, a septic tank and percolation area, site

Birr, Offaly · Offaly County Council · Planning ref 2566

Construction of a two-storey dwelling, a septic tank and percolation area, site entrance and associated siteworks.

New build

10 Oct 2025 · Latest notice

A domestic outbuilding and associated siteworks (HS Ref 8169)

Birr, Offaly · Offaly County Council · Planning ref 21/581

Construction of a domestic outbuilding and associated siteworks (HS Ref 8169)

Material alteration

16 Oct 2025 · Commenced

1 notice · 1 source identity

New Internal alterations to ground and first floor at existing

Tullamore, Offaly · Offaly County Council

New Internal alterations to ground and first floor at existing facility at Irish Casings Ltd,Spollanstown Road, Tullamore, Co. Offaly

Extension

27 May 2026 · Commenced

1 notice · 1 source identity

Extending house, fit a new effluent treatment system and all

BALLYCRYSTAL, Offaly · Offaly County Council · Planning ref 2660070

EXTENDING HOUSE, FIT A NEW EFFLUENT TREATMENT SYSTEM AND ALL ASSOCIATED SITE WORKS AND SERVICES .RETENTION PERMISSION FOR EXTENSION TO REAR OF HOUSE AS CONSTRUCTED AT BALLYCRYSTAL, GEASHILL, CO. OFFALY.

New build

25 May 2026 · Commenced

1 notice · 1 source identity

Proposed Slatted Livestock Cubicle Shed with Underground Slurry

Clareen, Offaly · Offaly County Council · Planning ref 2560240

Proposed Slatted Livestock Cubicle Shed with Underground Slurry Storage, Milking Parlour Including Ancillary Areas and all associated Site Works.

New build

26 Aug 2025 · Commenced

1 notice · 1 source identity

New warehouse/storage unit, offices, loading bay, access, car

Ferbane, Offaly · Offaly County Council · Planning ref 23/60094

Construction of new warehouse/storage unit, offices, loading bay, access, car parking and ancillary works

New build

02 Jun 2026 · Commenced

1 notice · 1 source identity

(a) the erection of Two no — Éadan Doire

Éadan Doire, Offaly · Offaly County Council · Planning ref 2460418

(a) the erection of Two no. 3-bedroom semi-detached houses to be identified as 920A & 921A (b) new connection into existing foul sewer for each house and (c) upgrading of existing entrance serving site 920 and 921 into two combined entrances serving all properties and all associated site works.

Material alteration

14 Apr 2026 · Commenced

1 notice · 1 source identity

MAterial alteration of existing restaurant — Tullamore

Tullamore, Offaly · Offaly County Council

MAterial alteration of existing restaurant

New build

01 May 2026 · Commenced

1 notice · 1 source identity

A pre- fabricated dwelling house, to include a treatment system

Grange Road, Offaly · Offaly County Council · Planning ref 24-81

CONSTRUCTION OF A PRE- FABRICATED DWELLING HOUSE, TO INCLUDE A TREATMENT SYSTEM AND RAISED BED PERCOLATION AREA, PROPOSED BORED WELL WATER SUPPLY, NEW SITE ENTRANCE AND ALL ASSOCIATED SITE WORKS

New build

14 Apr 2026 · Commenced

1 notice · 1 source identity

The demolition of the existing dormer bungalow and outbuildings

Tullamore, Offaly · Offaly County Council · Planning ref 25/60319

The demolition of the existing dormer bungalow and outbuildings, the construction of a new two storey dwelling with garage, the widening of the existing vehicular entrance and all associated works, landscaping, boundary treatments and ancillary site works required to carry out the development

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.