Site starts

Every commencement project, and every notice underneath it

121 commencement projects in the last 12 months

Showing 1 to 25 of 121 projects

ExtensionMaterial alteration
08 Oct 2026 · Planned start
1 unique event

Renovation, Alteration & Extension of The Existing Mount Saint

Westport, Mayo · Mayo County Council

Renovation, Alteration & Extension of The Existing Mount Saint Mary’s Convent Of Mercy Building (Protected Structure) Into Assisted Living Apartments For The Elderly
New build
07 Sep 2026 · Commenced
1 unique event

A New Industrial/Warehouse building (Unit 24) Westport

Westport, Mayo · Mayo County Council · Planning ref P25/60418

Proposed Construction of a New Industrial/Warehouse building (Unit 24) Westport Industrial Estate, Newport Road, Westport, Co. Mayo
New build
17 Aug 2026 · Commenced
1 unique event

28 No. Residential Dwelling Houses, together with all associated

Claremorris, Mayo · Mayo County Council · Planning ref 24/399

Construction of 28 No. Residential Dwelling Houses, together with all associated ancillary site works and services at Convent Road, Claremorris, Co.Mayo
New build
13 Aug 2026 · Latest notice

43 no. two-storey dwellings consisting of 6 no. detached type A

Castlebar, Mayo · Mayo County Council · Planning ref P25/60723

Construction of 43 no. two-storey dwellings consisting of 6 no. detached type A, 3 no. detached type B, 18 no. semi-detached type C, 4 no. detached type D and 12 no. terraced type F including all ancillary site development works.
ExtensionMaterial alteration
11 Aug 2026 · Commenced
1 unique event

The development will consist of a new two storey extension with

Castlebar, Mayo · Mayo County Council · Planning ref P23/60530

The development will consist of a new two storey extension with rooftop plantroom to the existing courtyard forming the expansion of the Emergency Department at Ground Floor and a new Acute Medical Admissions Unit at First Floor.
New build
04 Aug 2026 · Commenced
1 unique event

5 no. new units comprising of the following: 3 no. 2-bedroom

Claremorris, Mayo · Mayo County Council · Planning ref PT8 MO 313

The construction of 5 no. new units comprising of the following: 3 no. 2-bedroom houses, 1 no. 1-bedroom apartment and 1 no. 2-bedroom apartment with all associated site development works.
Material alteration
04 Aug 2026 · Commenced
1 unique event

Permission for development at Westport House & Estate, Westport

Westport, Mayo · Mayo County Council · Planning ref P23/60534

Permission for development at Westport House & Estate, Westport Demesne, Westport, Co. Mayo for the ‘Restoration and Interpretation of Westport Estate’, within and around the curtilage of a number of Protected Structures throughout the Estate. The proposed development comprises: 1. The restoration of Westport House (a Protected Structure) including to repair and upgrade the fabric and accessibility of the house alongside providing a new visitor and interpretive experience within; 2. The restoration and repurposing of the Coach House (a Protected Structure) at ground and first floor to repair and upgrade the fabric of original structures, demolition of non-historic additions and adjacent structures, and provision of new build extensions (principally single storey with varying height up to maximum of c. 5.8 metres, with first floor link element to maximum of up to c. 7 metres height) to accommodate a visitor facility including café, retail and administrative / ancillary functions and the ‘Grace O’Malley Experience’ interpretive space; 3. The ‘Wild Realms’ to deliver an outdoor landscape and gardens based visitor experience, including: a) the partial restoration of formal Italianate gardens to west of Westport House; b) the ‘Lower Realm’ at and adjoining ‘Ladies Island’ (including construction of single storey ‘Eartharium’ entrance passageway structure (c. 5.2m high) and elevated walkway (with varying height up to maximum of c. 4 metres above ground) with associated gathering areas and an elevated story telling structure (c. 11.5 metres high or c. 14 metres overall height above ground level)), including demolition / removal of remaining features of Pirate Adventure Park complex; c) the ‘Middle Realm’ at and adjoining the Walled Garden (a Protected Structure), including conservation and partial repurposing of surviving original structures and construction / installation of new structures / features; d) the ‘Upper Realm’ at and adjoining Garvillaun; and, e) provision of
New build
28 Jul 2026 · Latest notice

Proposed 3 unit housing(59-61) development at Laveybeg

Charlestown, Mayo · Mayo County Council · Planning ref P24/31

Proposed 3 unit housing(59-61) development at Laveybeg, Charlestown, Co. Mayo
Material alterationChange of use
27 Jul 2026 · Commenced
1 unique event

Change of use and material alterations to existing retail unit

Ballinrobe, Mayo · Mayo County Council

change of use and material alterations to existing retail unit to provide 15 no. new residential apartments
New build
22 Jul 2026 · Commenced
1 unique event

15 no. dwelling houses, access road, and all associated site

Ballinrobe, Mayo · Mayo County Council · Planning ref 26/60251

Construction of 15 no. dwelling houses, access road, and all associated site development, external works, and services at Killosheheen, Ballinrobe, Co Mayo
New build
12 Jul 2026 · Commenced
1 unique event

10 houses in an overall development of 23 units — Westport

Westport, Mayo · Mayo County Council · Planning ref 25148

Construction of 10 houses in an overall development of 23 units
New build
03 Jul 2026 · Commenced
1 unique event

Demolition of an existing derelict two-storey building and

Castlebar, Mayo · Mayo County Council · Planning ref 2560316

Demolition of an existing derelict two-storey building and construction of a new mixed-use building comprising a retail unit at ground floor level, two apartments at first floor level, and two apartments at second floor level including bin and bicycle storage at lower ground floor level to the rear together with all associated site works and connection into existing services.
New build
01 Jul 2026 · Commenced
1 unique event

Consist of 80 No. Dwelling Units comprising: 20 No. one-bed

Ballina, Mayo · Mayo County Council · Planning ref PT8MO209

Construction of consist of 80 No. Dwelling Units comprising: 20 No. one-bed own-door-access apartments; 43 No. two-bed own-door-access apartments; 16 No. three-bed semi-detached houses; and 1 No. five-bed bungalow. The scheme includes vehicular and pedestrian access from the Killala Road and the Rockwell housing estate in addition to pedestrian access to St. Mary’s Secondary School and all associated ancillary site works.
Extension
01 Jul 2026 · Commenced
1 unique event

An extension to the south elevation of the existing Abbey

Claremorris, Mayo · Mayo County Council · Planning ref P16/443 and P16/4430

The construction of an extension to the south elevation of the existing Abbey. The extension is to be constructed within the bounds of a ruined section of the Abbey structure and will maintain sections of the existing ruin walls. The extension will house an exhibition space over 3 levels with a connection to the existing Abbey Dorter space at the upper (2nd floor) level. A section of external walkway (Cloister) along the west elevation of the existing building will be enclosed as part of the works, however this walkway does not connect directly to the extension.
New build
30 Jun 2026 · Commenced
1 unique event

A housing development with a total of 50 no. dwellings in

Ballina, Mayo · Mayo County Council · Planning ref 2560008

Construction of a housing development with a total of 50 no. dwellings in detached, semi-detached and terrace configurations, consisting of 19 no. 5-bed detached houses, 6 no. 4-bed semi-detached houses, 2 no. 3-bed semi-detached houses, 1 no. 3-bed detached house, 10 no. 3-bed terrace houses, 11 no. 2-bed terrace houses and 1 no. 2 bed detached single storey house. Associated development and works including the extension of existing pedestrian and vehicular access to Lansyn Bohernasup, all hard and soft landscaping, internal roads and footpaths, cycle and car parking, public and private amenities and open spaces, boundary treatments, public lighting, and all other ancillary works above and below ground including connections to water supply, surface water infrastructure, wastewater infrastructure and utilities.
New build
15 Jun 2026 · Commenced
1 unique event

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
08 Jun 2026 · Commenced
1 unique event

The proposed work involves the refurbishment of the existing out

Ballina, Mayo · Mayo County Council

The proposed work involves the refurbishment of the existing out-patients clinic to provide a modern Minor Injury Unit, including the refurbishment of existing clinical rooms, clinical support rooms, WCs, admin rooms, reception, and staff facilities over an area of 554 m2 At rooftop level, work will be carried out to install plant associated with the installation of a new ventilation system.
Extension
04 Jun 2026 · Latest notice

1 no. detached garage to the rear at 11 Peter Street, 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
Material alteration
03 Jun 2026 · Commenced
1 unique event

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 unique event

Alterations/Refurbis hment of Existing Dwelling at No. 1 Kings

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 unique event

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
Material alteration
27 May 2026 · Commenced
1 unique event

This Development consists of material alterations on original

Ballina, Mayo · Mayo County Council · Planning ref 25/60263

This Development consists of material alterations on original foundations to pyrite affected dwelling, including all other ancillary site works and services.
New build
20 May 2026 · Commenced
1 unique event

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
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
18 May 2026 · Commenced
1 unique event

A Dwelling House and all associated site works — Ballina

Ballina, Mayo · Mayo County Council · Planning ref 25/60787

Construction of a Dwelling House and all associated site works
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142,539 Projects grouped by planning ref
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13,589 In this window 12 months · 14,999 notices

Every commencement project we hold, grouped by council and full planning reference. Repeated copies of the same notice are counted once; switch to Notices to see every notice.

Commencements / all projects and notices / Latest planned start Index refreshed nightly · 02 Oct 2026

Counting and privacy. Projects group only where the exact canonical planning authority and full planning reference match. Known official wrappers around the same notice are one event; different dated commencement events remain separate. Highest unconflicted event units and floor area are shown, never summed. Personal names, contact details, Eircodes and private addresses are not shown.

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