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 51–75 of 472 projects

Extension
21 Aug 2025 · Commenced
1 notice · 1 source identity

The extension and renovation of a derelict dwelling house &

Moorehall, Mayo · Mayo County Council · Planning ref 24/60567

The extension and renovation of a derelict dwelling house & outbuilding, proprietary wastewater treatment system and all associated site works at the above address at Moorehall, Ballyglass, Co. Mayo
Extension
18 Aug 2025 · Commenced
1 notice · 1 source identity

Extension to existing bungalow — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref 2560156

Extension to existing bungalow
Material alteration
11 Aug 2025 · Commenced
1 notice · 1 source identity

Demolition of house to top of foundations and reconstruction of

Blenkeragh, Mayo · Mayo County Council · Planning ref P23/60501

Demolition of house to top of foundations and reconstruction of detached dwelling house
Extension
29 Jul 2025 · Commenced
1 notice · 1 source identity

23-172 Extension and Renovation of an existing dwelling house

Porturlin, Mayo · Mayo County Council · Planning ref 24/60226

23-172 Extension and Renovation of an existing dwelling house, construction of a proprietary wastewater treatment system and all associated site works at Porturlin, Ballina, Co. Mayo
Extension
04 Jun 2026 · Latest notice

1 no — Westport

Westport, Mayo · Mayo County Council · Planning ref P24/455

construction of 1 no. detached garage to the rear at 11 Peter Street, Westport, Co. Mayo
New build
18 May 2026 · Latest notice

A detached single storey domestic garage — Ballina

Ballina, Mayo · Mayo County Council · Planning ref P25/60576

Construction of a detached single storey domestic garage.
New build
30 Apr 2026 · Latest notice

To construct domestic garage and carry out ancillary site works

Killala, Mayo · Mayo County Council · Planning ref P.25/343

To construct domestic garage and carry out ancillary site works
New build
30 Jan 2026 · Latest notice

A detached garage, together with all ancillary site works at

Louisburgh, Mayo · Mayo County Council · Planning ref P25/51

Construction of a detached garage, together with all ancillary site works at Knappaghbeg, Westport, Co. Mayo
New build
21 Jan 2026 · Latest notice

1 detached house with associated landscaping, pedestrian and

Cong, Mayo · Mayo County Council · Planning ref P24/53

1 detached house with associated landscaping, pedestrian and vehicular access from the public lane; house a 230m2, two storey house, comprising of no. 4 bedrooms, study, kitchen, living, dining and ancillary spaces
Extension
24 Nov 2025 · Latest notice

Two storey 690 sq — Westport

Westport, Mayo · Mayo County Council · Planning ref 20-1044

Construction of two storey 690 sq.m. Extension to approved single storey Dressing Room Facility at Westport Demesne, Golf Course Road, Westport, Co. Mayo
New build
08 Sep 2025 · Latest notice

New utility shed, together with associated site works at

Bullsmouth, Mayo · Mayo County Council · Planning ref P24/42

Construction of new utility shed, together with associated site works at Dooniver, Achill, Co. Mayo
New build
20 May 2026 · Commenced
1 notice · 1 source identity

Newly constructed two-storey industrial building of an overall

Westport, Mayo · Mayo County Council · Planning ref 22819

Newly constructed two-storey industrial building of an overall size of 4,785 m², comprising manufacturing areas, raw material and finished goods storage, packaging zones, staff welfare facilities, and ancillary spaces, for the production of pillows and duvets from raw materials to finished product dispatch, including all associated site works and fire safety provisions
ExtensionMaterial alteration
22 Apr 2026 · Commenced
1 notice · 1 source identity

Extension and Revisions to Portwest warehouse / distribution

Westport, Mayo · Mayo County Council · Planning ref P25/60234 and P25/60779

Extension and Revisions to Portwest warehouse / distribution centre at Castlebar Road, Westport, Co Mayo
Extension
22 Dec 2025 · Commenced
1 notice · 1 source identity

Extension to existing dining area and new Horticultural covered

Turlough, Mayo · Mayo County Council · Planning ref P20/806

Extension to existing dining area and new Horticultural covered structure.
ExtensionMaterial alteration
19 Nov 2025 · Commenced
1 notice · 1 source identity

1 — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P23/60041

1. New Build Extension Extension consisting of a 2-storey accommodation block containing 4no. general classrooms; a construction studies room; a machine and prep room; a home economics room; a textile room; toilets; lockers; stairs and circulation including a new link corridor (to the existing school 1999 extension) at ground and first floor levels. Demolition works corridor facilitated by demolition of the existing stairs at the end of the existing school corridors to allow for the new link, including accommodating works to the existing roof to integrate with the proposed roof of the link corridor. Upgrade works to the existing school lift. 2. Works to Existing Buildings Demolitions to Existing: • demolition of existing corridor end stairs; creation of openings in external wall; amendments to the existing roof and floors at the link tie in. Demolition of the boiler house and yard. Alterations and Upgrades: • Replacing the main school entrance doors and cross corridor doors plus minor upgrade works to the existing lift and wayfinding signage required for compliance with Building Regulations and statutory requirements. • Upgrade Mechanical & Electrical works including modifying existing ESB Supply and modifying the existing boiler and heat plant to accommodate the new extension. 3. Site Works and Services • New service road and pedestrian path to access and tie in with existing rear service yard • All associated site works including the diversion of storm water; diversion of existing foul sewer pump chamber; civil and structural works including boundary and site retaining walls and grading ground to account for existing ground conditions and levels • New line marking to existing parking areas to provide 2 No accessible parking spaces and set down area; new covered bicycle parking, 2 No. EV charging spaces, 14 standard parking spaces. • New external steps to work with the existing sloped topography; new under croft shelter space below section of proposed extension gro
New build
03 Sep 2025 · Commenced
1 notice · 1 source identity

The development will consist of: • Demolition of existing school

Ballina, Mayo · Mayo County Council · Planning ref 22/797

The development will consist of: • Demolition of existing school buildings and existing out- buildings on the site • Construction of a 2-storey school building (2786m2) • Revised access from McDermott Street to provide vehicular drop-off, set down and parking provisions on site, associated hard and soft landscaping, boundary treatments, bin and fuel storage, associated surface water attenuation, foul and surface water drainage connections, site works and all other ancillary services
New build
03 Nov 2025 · Commenced
1 notice · 1 source identity

2no — Ballinrobe

Ballinrobe, Mayo · Mayo County Council · Planning ref PT8MO201

Construction of 2no. one bedroom Apartments and 1no. single storey dwelling at Convent Road, Ballinrobe, County Mayo
ExtensionMaterial alteration
19 Sep 2025 · Commenced
1 notice · 1 source identity

Renovation & Extension of existing dwelling house, the

Mulranny, Mayo · Mayo County Council · Planning ref 2460415

Renovation & Extension of existing dwelling house, the conversion of an existing shed into a granny flat, refurbishment works to existing agricultural building and upgrade to septic tank and percolation area incl. all ancillary site works. Renovation of existing Garage.
Material alterationChange of use
01 Sep 2025 · Commenced
1 notice · 1 source identity

Redevelopment of existing shop unit into 2no — Balla

Balla, Mayo · Mayo County Council · Planning ref 22/383

Redevelopment of existing shop unit into 2no. residential units at ground floor level of an existing 3 storey building
Change of use
25 Aug 2025 · Commenced
1 notice · 1 source identity

Change of Use from Bar to 3 Houses at Forde's, Chapel Street

Kiltimagh, Mayo · Mayo County Council · Planning ref R24/022

Change of Use from Bar to 3 Houses at Forde's, Chapel Street, Kiltimagh, Co. Mayo
New build
12 Aug 2025 · Commenced
1 notice · 1 source identity

Construct a private dwelling house, domestic garage and effluent

Westport, Mayo · Mayo County Council · Planning ref 2560228

Construct a private dwelling house, domestic garage and effluent treatment system together with all ancillary site works.
New build
15 Jun 2026 · Commenced
1 notice · 1 source identity

A new two storey dwelling and all associated site development

Teevemore, Mayo · Mayo County Council · Planning ref P24/60215

Construction of a new two storey dwelling and all associated site development works
Material alteration
03 Jun 2026 · Commenced
1 notice · 1 source identity

Demolition to top of foundation and reconstruction of

Ballina, Mayo · Mayo County Council · Planning ref P25/60350

Demolition to top of foundation and reconstruction of semi-detached two storey dwelling house.
Material alteration
03 Jun 2026 · Commenced
1 notice · 1 source identity

Alterations/Refurbis hment of Existing Dwelling at No — Westport

Westport, Mayo · Mayo County Council · Planning ref 25/199

Alterations/Refurbis hment of Existing Dwelling at No. 1 Kings Hill, Westport, County Mayo
New build
28 May 2026 · Commenced
1 notice · 1 source identity

Dweling house, on- site waste water treatment system together

Killala, Mayo · Mayo County Council · Planning ref P25/60822

Construction of dweling house, on- site waste water treatment system together with ancillary site development 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.