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

Showing 476–500 of 514 notices

Notice identityWorks statedPlanning refScaleCommenced
CN0131922MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Construct new domestic garage and Carry out all required“Construct new domestic garage and Carry out all required ancillary works on site.” 2460171Planning ref indexed 1 unit · 32 m² 11 Aug 2025
CN0131925MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Construct new dwelling house, Construct new Effluent Treatment“Construct new dwelling house, Construct new Effluent Treatment System with all associated works, Construct new Domestic Entrance off the public road, and Carry out all required ancillary works on site.” 2460171Planning ref indexed 1 unit · 196.3 m² 11 Aug 2025
CN0131928MOBCMS owner-supplied export · Mayo County CouncilBuilder not named To construct private dwelling house, proprietary effluent“To construct private dwelling house, proprietary effluent treatment system and associated services” P25/60001Planning ref indexed 1 unit · 191.1 m² 08 Aug 2025
CN0131715MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Dwellinghouse at Shinganagh, Mayo Abbey, Claremorris“Dwellinghouse at Shinganagh, Mayo Abbey, Claremorris.” 221006Planning ref indexed 1 unit · 251.1 m² 08 Aug 2025
CN0131927MOBCMS owner-supplied export · Mayo County CouncilBuilder not named 1): Refurbish existing dwellinghouse, to include alterations to“1): Refurbish existing dwellinghouse, to include alterations to window openings on front elevation 2): Construct new extension to front and southern gable elevation 3): Convert attic space to habitable accommodation and to include insertion of 3No rooflights on front elevation. 4): Carry out all ancillary site works” P.24/60560Planning ref indexed 1 unit · 132.5 m² 08 Aug 2025
CN0131954MOBCMS open-data feed · Mayo County CouncilBuilder not named To construct private dwelling house, proprietary effluent“To construct private dwelling house, proprietary effluent treatment system and associated services” P22/110Planning ref indexed 1 unit · 228.3 m² 08 Aug 2025
CN0131733MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Construct dwelling house with sewage treatment system and“CONSTRUCT DWELLING HOUSE WITH SEWAGE TREATMENT SYSTEM AND PERCOLATION AREA, NEW SITE ACCESS AND ALL ANCILLARY SITE WORKS.” P20/415Planning ref indexed 1 unit · 272 m² 08 Aug 2025
CN0131879MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Single Car Domestic Garage at Lisduff — Claremorris“Single Car Domestic Garage at Lisduff” P23/582Planning ref indexed 28 m² 08 Aug 2025
CN0131995MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Single Storey Bungalow at Lisduff Claremorris Co Mayo“Single Storey Bungalow at Lisduff Claremorris Co Mayo” P23/582Planning ref indexed 1 unit · 199 m² 08 Aug 2025
CN0131628MOBCMS open-data feed · Mayo County CouncilBuilder not named Proposed new house, access, on-site wastewater treatment system“Proposed new house, access, on-site wastewater treatment system and all ancillary siteworks at Derryool, Castlebar, County Mayo.” 2560083Planning ref indexed 1 unit · 223 m² 08 Aug 2025
CN0131934MOBCMS open-data feed · Mayo County CouncilBuilder not named Proposal to 1): Demolish single storey extension to rear of“Proposal to 1): Demolish single storey extension to rear of existing house. 2): Construct new extension to rear of existing house. 3): Refurbish existing house to include removal of 3No chimney stacks, alterations to front elevation windows, construct new feature extension on front elevation and to upgrade roof structure and finishes. 4): Upgrade on site waste water treatment system to EPA 2021 standards. 5): Carry out all ancillary site works” P.24.60639Planning ref indexed 1 unit · 157.5 m² 07 Aug 2025
CN0131935MOBCMS owner-supplied export · Mayo County CouncilBuilder not named New dwelling house, garage and an on-site wastewater treatment“New dwelling house, garage and an on-site wastewater treatment system together with boundary treatment and access road and all associated and ancillary site development works and services” 2460546Planning ref indexed 1 unit · 371.8 m² 07 Aug 2025
CN0131729MOBCMS owner-supplied export · Mayo County CouncilBuilder not named A domestic garage and all associated site works — Roscahill“Construction of a domestic garage and all associated site works” 24/60566Planning ref indexed 1 unit · 86 m² 06 Aug 2025
CN0131908MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Demolition of rear extension, internal alterations, new ground“Demolition of rear extension, internal alterations, new ground floor extension, attic conversion, elevational changes, and associated site works.” 24/60566Planning ref indexed 1 unit · 230 m² 06 Aug 2025
CN0131496MOBCMS owner-supplied export · Mayo County CouncilBuilder not named A new dwelling house, on-site wastewater treatment system, and“Construction of a new dwelling house, on-site wastewater treatment system, and connection to existing services together with all ancillary site development works” 23/60025Planning ref indexed 1 unit · 208 m² 05 Aug 2025
CN0131905MOBCMS owner-supplied export · Mayo County CouncilBuilder not named New two story house, connect to public services and ancillary“New two story house, connect to public services and ancillary site works” P22/1098Planning ref indexed 1 unit · 193.8 m² 05 Aug 2025
CN0131670MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Construct dwelling house, septic tank & percolation area“Construct dwelling house, septic tank & percolation area, renovate existing stone buildings for storage ancillary at Roscahill, Kilmeena, Westport, Co. Mayo.” P16/3540Planning ref indexed 1 unit · 163.3 m² 05 Aug 2025
CN0131668MOBCMS owner-supplied export · Mayo County CouncilBuilder not named New dwellinghouse, on site wastewater treatment system, new site“Construction of New dwellinghouse, on site wastewater treatment system, new site entrance together with ancillary site development works” P21/666Planning ref indexed 1 unit · 275 m² 04 Aug 2025
CN0131625MOBCMS open-data feed · Mayo County CouncilBuilder not named Renovate, extend and upgrade existing house, demolish“Renovate, extend and upgrade existing house, demolish out-buildings, upgrade existing septic tank, installation of proprietary treatment system, alterations to road access to house, Dooniver, Achill, Co. Mayo.” P24/42Planning ref indexed 1 unit · 196 m² 04 Aug 2025
CN0131275MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Extension and renovation of the existing dwelling with“Extension and renovation of the existing dwelling with demolition of existing garage and all ancillary site works.” 23/143Planning ref indexed 1 unit · 166 m² 01 Aug 2025
CN0131402MOBCMS open-data feed · Mayo County CouncilBuilder not named A new house, access road, connections to public services and“Construction of a new house, access road, connections to public services and ancillary site development works at Tullycommons, Castlebar, County Mayo” 2460209Planning ref indexed 1 unit · 339 m² 31 Jul 2025
CN0131439MOBCMS owner-supplied export · Mayo County CouncilBuilder not named The application will consist of planning permission to (1)“The application will consist of planning permission to (1) Demolish existing extension to the rear, (2) Alter and extend existing dwelling house, (3) Upgrade existing wastewater treatment system, and (4) Carry out all ancillary works on site.” 2460673Planning ref indexed 1 unit · 143.3 m² 31 Jul 2025
CN0131546MOBCMS owner-supplied export · Mayo County CouncilBuilder not named Extension to Dwelling House — Louisburgh“Extension to Dwelling House” P24/536Planning ref indexed 1 unit · 200.5 m² 30 Jul 2025
CN0143093MOBCMS owner-supplied export · Mayo County CouncilBuilder not named The works will consist of internal alterations to existing“The works will consist of internal alterations to existing Ballina Primary Care Centre.” Planning ref not indexed 193 m² 08 Jun 2026
CN0142167MOBCMS owner-supplied export · Mayo County CouncilBuilder not named New roof, external insulation, underfloor heating, extension of“New roof, external insulation, underfloor heating, extension of a bathroom 2.8mx 2.8m” Planning ref not indexed 1 unit · 52 m² 15 May 2026

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.