Site starts

Every commencement project, and every notice underneath it

519 commencement projects in the last 12 months

Showing 351 to 375 of 519 projects

Extension
16 Feb 2026 · Commenced
1 unique event

Alterations and extension to existing derelict dwelling house

Killasser, Swinford, Mayo · Mayo County Council · Planning ref 25321

Alterations and extension to existing derelict dwelling house and the replacement of the existing septic tank and percolation area with a new septic tank treatment system at Carrowbeg, Killasser, Swinford, Co. Mayo.
Extension
14 Feb 2026 · Commenced
1 unique event

A new two storey stairwell extension to existing school building

Ballinrobe, Mayo · Mayo County Council · Planning ref P25/60096

Construction of a new two storey stairwell extension to existing school building and all associated external/site works.
Extension
14 Feb 2026 · Commenced
1 unique event

Single Storey Extension and Renovations to existing Dwelling

Claremorris, Mayo · Mayo County Council · Planning ref P23/675

Single Storey Extension and Renovations to existing Dwelling house
Extension
13 Feb 2026 · Commenced
1 unique event

To construct 1no. demolition to parts of existing build

Charlestown, Mayo · Mayo County Council · Planning ref 2577

To construct 1no. demolition to parts of existing build including internal works and construct new single storey block built extension to private dwelling at Ballagh Street, Charlestown, Co. Mayo
New build
12 Feb 2026 · Latest notice

A 2-story respite healthcare / hotel facility — Cong

Cong, Mayo · Mayo County Council · Planning ref P17/585, 17/5850, 24/60297

Construction of a 2-story respite healthcare / hotel facility. The ground floor consists of 3 playrooms, gym facility, hairdressers, 3 therapy rooms, WCs, store room, arts room, dining room, cinema/activity room, rest room, kitchen, boiler house, switch room, laundry room, and staff changing room. The first floor consists of 17 bedrooms, 17 bathrooms, 14 shower rooms, 1 communal office, 2 offices, cot store, linen store and a cleaner’s room.
Material alteration
12 Feb 2026 · Commenced
1 unique event

Demolition to top of foundations and reconstruction of detached

Ballina, Mayo · Mayo County Council · Planning ref P24/60602

Demolition to top of foundations and reconstruction of detached two storey dwelling house.
New build
12 Feb 2026 · Commenced
1 unique event

Dwelling House — Newport

Newport, Mayo · Mayo County Council · Planning ref P24/383

Dwelling House
Material alteration
12 Feb 2026 · Commenced
1 unique event

This development consists of material alterations on original

Ballina, Mayo · Mayo County Council · Planning ref P25/60679

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

Dwelling House — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P25/284

Dwelling House
New build
11 Feb 2026 · Commenced
1 unique event

The proposed development will consist of 31 No. own-door-access

Ballina, Mayo · Mayo County Council · Planning ref PT8MO237

The proposed development will consist of 31 No. own-door-access apartments, comprising 3 No. Three-Bed units; 14 No Two-Bed units; 14 No One-Bed Units. The development will consist of 2 No. three-storey apartment blocks, 1 No. two-storey block and the refurbishment of the existing terrace at 5-7 Raheen Row. The scheme includes access from Kevin Barry Street and James Connolly Street.
Extension
11 Feb 2026 · Commenced
1 unique event

Annex extension and extension & alterations to existing dwelling

Westport, Mayo · Mayo County Council · Planning ref P24/248

construction of annex extension and extension & alterations to existing dwelling
New build
10 Feb 2026 · Commenced
1 unique event

Connection of a new dwelling house — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref 2460038

Connection of a new dwelling house
Material alteration
09 Feb 2026 · Commenced
1 unique event

Demolition to top of Foundations and reconstruction of detached

Ummoon, Mayo · Mayo County Council · Planning ref P23/39

Demolition to top of Foundations and reconstruction of detached dwelling house
New build
05 Feb 2026 · Commenced
1 unique event

A serviced dwelling — Cross

Cross, Mayo · Mayo County Council · Planning ref 1874000

Construction of a serviced dwelling
New build
04 Feb 2026 · Commenced
1 unique event

Community Dwelling House and demolition of existing dwelling

Castlebar, Mayo · Mayo County Council · Planning ref 2560297

Construction of Community Dwelling House and demolition of existing dwelling house and garages at Garryduff, Castlebar Co Mayo
New build
04 Feb 2026 · Latest notice

A two story private dwelling house — Gortskeddia Village

Gortskeddia Village, Mayo · Mayo County Council · Planning ref 2560465

construction of a two story private dwelling house
Extension
02 Feb 2026 · Commenced
1 unique event

Demolition of existing domestic shed, 2) extension and

Balla, Mayo · Mayo County Council · Planning ref 2560122

Demolition of existing domestic shed, 2) extension and alterations to existing dwelling house, 3) new site entrance 4) new wastewater treatment system and 5) to carry out all ancillary site works
New build
02 Feb 2026 · Commenced
1 unique event

Dwelling House — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P22/491

Dwelling House
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
30 Jan 2026 · Commenced
1 unique event

A Bungalow Dwelling, Effluent Treatment System and Together with

KILLAVALLY, WESTPORT, Mayo · Mayo County Council · Planning ref 2560437

Construction of a Bungalow Dwelling, Effluent Treatment System and Together with site access & all associated site works.
New build
30 Jan 2026 · Commenced
1 unique event

A dwelling house and wastewater treatment system at Doona

Ballycroy, Mayo · Mayo County Council · Planning ref 2560266

Construction of a dwelling house and wastewater treatment system at Doona, Ballycroy, Co Mayo
New build
30 Jan 2026 · Latest notice

New Single Storey Dwelling House at Oldcastle, Meelick, Swinford

Swinford, Mayo · Mayo County Council · Planning ref P25/60202

New Single Storey Dwelling House at Oldcastle, Meelick, Swinford, Co. Mayo.
New build
30 Jan 2026 · Commenced
1 unique event

24-041 Construction of a domestic dwelling and associated site

Cong, Mayo · Mayo County Council · Planning ref 25/60463

24-041 Construction of a domestic dwelling and associated site works at Houndswood, Cong, Co. Mayo
Extension
30 Jan 2026 · Commenced
1 unique event

To construct single storey extension to rear of existing

Ballina, Mayo · Mayo County Council · Planning ref P.25/60029

To construct single storey extension to rear of existing dwellinghouse and to carry out ancillary site works
New build
30 Jan 2026 · Commenced
1 unique event

To Construct Dwellinghouse, waste water treatment system and

Killala, Mayo · Mayo County Council · Planning ref P.25/180

To Construct Dwellinghouse, waste water treatment system and ancillary site works
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142,672 Projects grouped by planning ref
158,442 Notices individual commencement notices
10,195 Multi-notice projects phased or revised starts
42,039 Named-builder notices builder stated on the notice
13,636 In this window 12 months · 15,055 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 · 04 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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