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
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Showing 501–514 of 514 notices

Notice identityWorks statedPlanning refScaleCommenced
CN0140963MOBCMS open-data feed · Mayo County CouncilBuilder not named The refurbishment works to the public house are to allow the“The refurbishment works to the public house are to allow the premises to operate as normal, with new snug area and new toilet facilities. The works will include for new / upgraded fire safety measures as required under a new fire safety certificate. The works involve the following tasks: 1. Demolition of internal 2No internal openings between single and two-storey buildings. 2. Demolition of existing staircase and replacement with new (Part K compliant) staircase with flight reversed. 3. Demolition of various floors and yards, 4. Demolition of furniture in exiting kitchen. 5. Demolition of hot press. 6. Demolition of internal walls in single storey building. 7. Demolition works involved with new drainage for new toilets. 8. Demolition of external wall in existing toilets. 9. Construction of new partitions in single storey building to create protected escape route. 10. Provision of new fire rated doors throughout ground floor. 11. Provision of new toilets. 12. Provision of new fire detection & alarm system. 13. Provision of new emergency lighting system. 14. Upgrade of existing electrical distribution installation. 15. Provision of new electrical heating & hot water. 16. Works associated with fire rating existing timber panelling. 17. Works to ensure entrance doors are working properly. 18. Works to upgrade first floor to 60 minutes FR.” Planning ref not indexed 134.6 m² 17 Apr 2026
CN0140563MOBCMS owner-supplied export · Mayo County CouncilBuilder not named This development consists of material alterations on original“This development consists of material alterations on original foundations to pyrite affected dwelling, including all other ancillary site works & services” Planning ref not indexed 1 unit · 115 m² 07 Apr 2026
CN0140307MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Proposed 40m2 extension to an existing dwelling house to“Proposed 40m2 extension to an existing dwelling house to comprise a larger kitchen space and one additional bedroom” Planning ref not indexed 1 unit · 40 m² 07 Apr 2026
CN0139016MOBCMS open-data feed · Mayo County CouncilBuilder not named Internal fit out of an internal fallow floor area to PDS&T“Internal fit out of an internal fallow floor area to PDS&T Laboratory” Planning ref not indexed 287 m² 27 Feb 2026
SN0013429MOBCMS open-data feed · Mayo County CouncilBuilder not named A new Modular Unit and all associated ancillary site works at St“Construction of a new Modular Unit and all associated ancillary site works at St Nicholas Primary School, Ballina, Co. Mayo” Planning ref not indexed 235 m² 01 Dec 2025
CN0136018MOBCMS owner-supplied export · Mayo County CouncilBuilder not named The project consists of the complete strip out and demolition of“The project consists of the complete strip out and demolition of the existing building down to the existing top of strip level. The proposed work will consist of the re- construction of the entire dwelling using the existing strip.” Planning ref not indexed 1 unit · 100.9 m² 25 Nov 2025
CN0135944MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Renovate & extend existing dwelling house - exempted development“Renovate & extend existing dwelling house - exempted development” Planning ref not indexed 1 unit · 137.8 m² 24 Nov 2025
SN0013324MOBCMS open-data feed · Mayo County CouncilBuilder not named Change of use of two retail units to provide 2 No — Castlebar“Change of use of two retail units to provide 2 No. apartments and for all associated material alterations at Units 1 & 3 New Antrim Street, Castlebar, Co. Mayo for Brava Capital Ltd” Planning ref not indexed 1 unit · 202 m² 17 Nov 2025
SN0013135MOBCMS open-data feed · Mayo County CouncilBuilder not named A single storey detached modular building at Rice College“Construction of a single storey detached modular building at Rice College, Westport (64700O) (Eircode )” Planning ref not indexed 119 m² 01 Oct 2025
SN0013136MOBCMS open-data feed · Mayo County CouncilBuilder not named A single storey detached SEN Modular Building Consisting of 2“Construction of a single storey detached SEN Modular Building Consisting of 2 Classrooms at Rice College, Westport (64700O) (Eircode )” Planning ref not indexed 201 m² 30 Sep 2025
SN0013109MOBCMS open-data feed · Mayo County CouncilBuilder not named A detached single storey modular classroom consisting of a“Construction of a detached single storey modular classroom consisting of a classroom and toilets at Ballyvary Central National School, Castlebar, Co. Mayo.” Planning ref not indexed 81 m² 25 Sep 2025
SN0013110MOBCMS open-data feed · Mayo County CouncilBuilder not named A single storey modular unit consisting of 2 SEN Classrooms“Construction of a single storey modular unit consisting of 2 SEN Classrooms, toilets and quiet spaces at Ballyvary Central School, Castlebar, Co. Mayo.” Planning ref not indexed 195 m² 24 Sep 2025
SN0012875MOBCMS open-data feed · Mayo County CouncilBuilder not named Material alterations to ground floor of existing retail premises“Material alterations to ground floor of existing retail premises” Planning ref not indexed 403 m² 11 Aug 2025
SN0012845MOBCMS open-data feed · Mayo County CouncilBuilder not named Independent single storey classroom modular building consisting“Construction of independent single storey classroom modular building consisting of Design and Communication Graphics room and a standard classroom together with WC's and ancillary facilities and connection to existing services at Balla Secondary School, Balla Co. Mayo” Planning ref not indexed 226 m² 04 Aug 2025

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.