Site starts

Every commencement project, and every notice underneath it

519 commencement projects in the last 12 months

Showing 126 to 150 of 519 projects

New build
15 Jul 2026 · Commenced
1 unique event

Alterations and extensions to existing house to include

Westport, Mayo · Mayo County Council · Planning ref P25/60419

Alterations and extensions to existing house to include demolition of existing domestic garage, construction new garage and all associated and ancillary site works and landscaping works
New build
15 Jul 2026 · Commenced
1 unique event

Installation of a temporary modular annex within the footprint

Bellagally South, Mayo · Mayo County Council · Planning ref 25716

Installation of a temporary modular annex within the footprint of the existing administration block of buildings.
New build
14 Jul 2026 · Commenced
1 unique event

A new dwelling house — Castlebar

Castlebar, Mayo · Mayo County Council · Planning ref P26/60219

Construction of a new dwelling house.
Extension
14 Jul 2026 · Commenced
1 unique event

Demolish existing extension and construct new extension and

Westport, Mayo · Mayo County Council · Planning ref 24522

demolish existing extension and construct new extension and renovations
New build
14 Jul 2026 · Commenced
1 unique event

Renovation and extension of an existing cottage, the demolition

Claremorris, Mayo · Mayo County Council · Planning ref P26/60114

Renovation and extension of an existing cottage, the demolition of existing shed, upgrading the septic tank and percolation area, construction of garage together with all ancillary site works.
Extension
13 Jul 2026 · Commenced
1 unique event

Development will consist of the extension of 64sqm and

Westport, Mayo · Mayo County Council · Planning ref 2560717

Development will consist of the extension of 64sqm and refurbishment of an existing dwelling including elevational changes, the provision of a new proprietary waste water treatment system with percolation area and all associated site works
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
Extension
10 Jul 2026 · Commenced
1 unique event

A ground floor extension to kitchen/living area to property at

Westport, Mayo · Mayo County Council

Construction of a ground floor extension to kitchen/living area to property at No. 4 The Elms, Westport, Co. Mayo.
Material alteration
09 Jul 2026 · Commenced
1 unique event

The installation of a new platform lift — Swinford

Swinford, Mayo · Mayo County Council

The installation of a new platform lift.
New build
08 Jul 2026 · Commenced
1 unique event

A single story dwelling house, 185 sq. mtr — Comploon More

Comploon More, Mayo · Mayo County Council · Planning ref P25/60130

Proposed construction of a single story dwelling house, 185 sq. mtr. footprint.
New build
07 Jul 2026 · Commenced
1 unique event

Construct a single storey domestic gym building including all

Newport, Mayo · Mayo County Council · Planning ref P26/60058

Construct a single storey domestic gym building including all ancillary site works and services at Burrishoole Lodge, Corraunboy, Newport, Co Mayo
Extension
06 Jul 2026 · Latest notice

Extensions to the rear and side of an existing dwelling house

Ballina, Mayo · Mayo County Council · Planning ref P25/60580

Construction of extensions to the rear and side of an existing dwelling house together with all associated site works.
New build
06 Jul 2026 · Latest notice

Domestic garage as part of a single private dwelling house

Treenlaur, Mayo · Mayo County Council · Planning ref 2560425

Domestic garage as part of a single private dwelling house development
New build
06 Jul 2026 · Commenced
1 unique event

Construct a private dwelling house, domestic garage, proprietary

Westport, Mayo · Mayo County Council · Planning ref P21/717

CONSTRUCT A PRIVATE DWELLING HOUSE, DOMESTIC GARAGE, PROPRIETARY EFFLUENT TREATMENT SYSTEM AND SOIL POLISHING FILTER TOGETHER WITH ALL ANCILLARY SITE WORKS
Material alteration
06 Jul 2026 · Commenced
1 unique event

Demolition to top of foundation and reconstruction of detached

Corclough East, Mayo · Mayo County Council · Planning ref P25/60300

Demolition to top of foundation and reconstruction of detached dwelling house.
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
03 Jul 2026 · Commenced
1 unique event

Two storey Dwelling house — Carracastle

Carracastle, Mayo · Mayo County Council · Planning ref P24/4196

Construction of two storey Dwelling house
New build
03 Jul 2026 · Commenced
1 unique event

Construct a private dwelling house, proprietary treatment system

Corragaun, Mayo · Mayo County Council · Planning ref P23/60529

Construct a private dwelling house, proprietary treatment system and percolation area.
New build
03 Jul 2026 · Commenced
1 unique event

Construct a private dwelling house, domestic garage, proprietary

Westport, Mayo · Mayo County Council · Planning ref P21/718

CONSTRUCT A PRIVATE DWELLING HOUSE, DOMESTIC GARAGE, PROPRIETARY EFFLUENT TREATMENT SYSTEM AND SOIL POLISHING FILTER TOGETHER WITH ALL ANCILLARY SITE WORKS
New build
03 Jul 2026 · Commenced
1 unique event

Construct Single Story Domestic Garage

Carracastle Ballaghaderreen, Mayo · Mayo County Council · Planning ref P25/419

Construct Single Story Domestic Garage
New build
03 Jul 2026 · Commenced
1 unique event

Installation of a modular universal access WC building

Broadlands, Mayo · Mayo County Council

Installation of a modular universal access WC building
Extension
02 Jul 2026 · Commenced
1 unique event

Construct extensions and alterations to existing dwelling house

Ballinaglea, Mayo · Mayo County Council · Planning ref P26/60067

Construct extensions and alterations to existing dwelling house
Extension
02 Jul 2026 · Commenced
1 unique event

Extension to kitchen and garage — Westport

Westport, Mayo · Mayo County Council · Planning ref p24/60418

extension to kitchen and garage
New build
02 Jul 2026 · Commenced
1 unique event

The development will consist of construction of a private

Mulranny, Mayo · Mayo County Council · Planning ref P25/60814

The development will consist of construction of a private dwelling house and propriety effluent treatment system together with all ancillary site works.
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.
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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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