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Builder profile

Demac Construction Ltd commencement pipeline.

6 commencement notices linked to this company builder. Counties: Dublin, Monaghan. Latest commencement date: 2026-06-12.

Last updated 2026-06-22 07:01 UTC owner-supplied commencement data

6 notices

Commencement history

This profile renders company-builder data only. Private home addresses and owner personal details are not displayed.

Owner-supplied commencement export / CN0143410SD / 2026-06-12

Proposed extension to facilitate Clamp truck and paper roll storage

Proposed extension to facilitate Clamp truck and paper roll storage

Notice
Commencement Notice With Compliance Documentation
Commencement
2026-06-12
Source
Owner-supplied commencement export; no public source URL
Location
Dublin 12, Dublin
Council
South Dublin County Council
Builder
Demac Construction Ltd
Units / floor
units unknown / 464 m2
Current commencementCommencement Notice With Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Open official planning file Map Planning ref SD25A/0038W
Owner-supplied commencement export / CN0137009DC / 2026-01-05

Construction of a single storey 2 classroom SEN base extension,(floor area approx. 438 sqm) the demolition of an existing play-shed annex which is connected to the original school block, new play areas and the reconfiguration of the exis...

Construction of a single storey 2 classroom SEN base extension,(floor area approx. 438 sqm) the demolition of an existing play-shed annex which is connected to the original school block, new play areas and the reconfiguration of the exis...

Notice
Commencement Notice With Compliance Documentation
Commencement
2026-01-05
Source
Owner-supplied commencement export; no public source URL
Location
Dublin, Dublin
Council
Dublin City Council
Builder
Demac Construction Ltd
Units / floor
units unknown / 438 m2
Current commencementCommencement Notice With Compliance DocumentationOwner exportCommercial / public works
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 3590/22
Owner-supplied commencement export / CN0135602DR / 2025-11-17

Demolition and removal of existing temporary accommodation and the construction of a one/two-storey extension

Demolition and removal of existing temporary accommodation and the construction of a one/two-storey extension

Notice
Commencement Notice With Compliance Documentation
Commencement
2025-11-17
Source
Owner-supplied commencement export; no public source URL
Location
Mount Merrion, Dublin
Council
Dún-Laoghaire Rathdown County Council
Builder
Demac Construction Ltd
Units / floor
units unknown / 1060 m2
Current commencementCommencement Notice With Compliance DocumentationOwner exportSubstantial building works
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref D23A/0600
Owner-supplied commencement export / CN0120285MN / 2024-09-26

Alterations & extend the existing single storey National School (Scoil Naomh Padraig) with works to consist of a single storey extension, connection to existing site services, landscaping & all associated site works

Alterations & extend the existing single storey National School (Scoil Naomh Padraig) with works to consist of a single storey extension, connection to existing site services, landscaping & all associated site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2024-09-26
Source
Owner-supplied commencement export; no public source URL
Location
Cloughnart, Monaghan
Council
Monaghan County Council
Builder
Demac Construction Ltd
Units / floor
units unknown / 449.5 m2
Current commencementCommencement Notice With Compliance DocumentationOwner exportCommercial / public works
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 22/102
Owner-supplied commencement export / CN0117839DC / 2024-07-29

The Board of Management of St. John the Baptist Junior Boys School intends to apply for planning permission for development

The Board of Management of St. John the Baptist Junior Boys School intends to apply for planning permission for development

Notice
Commencement Notice With Compliance Documentation
Commencement
2024-07-29
Source
Owner-supplied commencement export; no public source URL
Location
Dublin
Council
Dublin City Council
Builder
Demac Construction Ltd
Units / floor
units unknown / floor unknown
Current commencementCommencement Notice With Compliance DocumentationOwner exportCommercial / public works
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Planning ref 4184/22
Owner-supplied commencement export / CN0019960DC / 2016-08-31

Five Classroom Extension to Naíscoil Íde, All Saints Drive, Raheny, Dublin 5

Five Classroom Extension to Naíscoil Íde, All Saints Drive, Raheny, Dublin 5

Notice
Commencement Notice With Compliance Documentation
Commencement
2016-08-31
Source
Owner-supplied commencement export; no public source URL
Location
Raheny, Dublin
Council
Dublin City Council
Builder
Demac Construction Ltd
Units / floor
1 units / floor unknown
Current commencementCommencement Notice With Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Planning ref 2910/15