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Owner-supplied commencement export / CN0143698DC / 2026-06-23
Alterations & additions to an existing semi- detached 2-storey dwelling, comprising the construction of a new first floor extension above existing single storey extension to the rear and gable- end, the construction of a new flat roof wi...
Alterations & additions to an existing semi- detached 2-storey dwelling, comprising the construction of a new first floor extension above existing single storey extension to the rear and gable- end, the construction of a new flat roof wi...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2026-06-23
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Dublin 6W, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 229.5 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportDomestic extension / garage
Owner-supplied commencement export / CN0135842DC / 2025-11-19
The development will consist of: Demolition of single storey shed structure to rear of existing dwelling and single storey garage to side of existing dwelling Construction of a new two storey extension to side of existing dwelling Constr...
The development will consist of: Demolition of single storey shed structure to rear of existing dwelling and single storey garage to side of existing dwelling Construction of a new two storey extension to side of existing dwelling Constr...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2025-11-19
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Dublin, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 195.2 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportDomestic extension / garage
Owner-supplied commencement export / CN0133998FL / 2025-09-29
Rear extension and front porch alterations and internal layout modifications together with all associated external site works
Rear extension and front porch alterations and internal layout modifications together with all associated external site works
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2025-09-29
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Knockatee, Dublin
- Council
- Fingal County Council
- Builder
- Ongar Construction
- Units / floor
- 1 units / 182 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement
Owner-supplied commencement export / CN0127855DC / 2025-04-25
planning permission for development consisting of (a) two storey extension to side, (b) one and two storey extensions to rear, (c) new window and rooflight to front of existing dwelling, (d) outbuilding to rear, (e) widening of existing...
planning permission for development consisting of (a) two storey extension to side, (b) one and two storey extensions to rear, (c) new window and rooflight to front of existing dwelling, (d) outbuilding to rear, (e) widening of existing...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2025-04-25
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Dublin, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 273 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportDomestic extension / garage
Owner-supplied commencement export / CN0125817DR / 2025-03-06
Alterations and Additions to No.6 Greygates, Mount Merrion, comprising a 2-storey/part- single storey extension to the rear, first floor extension to gable- end, and conversion of the existing attic space with dormer window to the rear a...
Alterations and Additions to No.6 Greygates, Mount Merrion, comprising a 2-storey/part- single storey extension to the rear, first floor extension to gable- end, and conversion of the existing attic space with dormer window to the rear a...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2025-03-06
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Blackrock, Dublin
- Council
- Dún-Laoghaire Rathdown County Council
- Builder
- Ongar Construction
- Units / floor
- 1 units / 300.4 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement
Owner-supplied commencement export / CN0123755SD / 2025-01-03
Demolition of existing single storey extension to rear, and construction of new 2-storey (dormer) extension to the rear, and construction of new single storey entrance porch and bay window extension to front elevation, and all ancillary...
Demolition of existing single storey extension to rear, and construction of new 2-storey (dormer) extension to the rear, and construction of new single storey entrance porch and bay window extension to front elevation, and all ancillary...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2025-01-03
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Terenure, Dublin
- Council
- South Dublin County Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 148 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement
Owner-supplied commencement export / CN0118306DC / 2024-08-14
•Demolition of single storey extension to rear of existing dwelling •Construction of a new two storey extension to rear of existing dwelling and upgrade of existing garage roof including new rooflight •All associated internal alterations...
•Demolition of single storey extension to rear of existing dwelling •Construction of a new two storey extension to rear of existing dwelling and upgrade of existing garage roof including new rooflight •All associated internal alterations...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2024-08-14
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Dublin, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 158.7 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportDomestic extension / garage
Owner-supplied commencement export / CN0108286DR / 2024-01-02
Demolition of existing garage and utility room structure to the side, the construction of a new single storey extension to the side in lieu of same, the construction of a new entrance porch to the side, the conversion of existing attic s...
Demolition of existing garage and utility room structure to the side, the construction of a new single storey extension to the side in lieu of same, the construction of a new entrance porch to the side, the conversion of existing attic s...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2024-01-02
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Blackrock, Dublin
- Council
- Dún-Laoghaire Rathdown County Council
- Builder
- Ongar Construction
- Units / floor
- 1 units / 273 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement
Owner-supplied commencement export / CN0107495DR / 2023-11-28
Demolition of existing single storey extension to rear and existing single storey extension to gable -end, and the construction of a new single storey extension to the rear and a new 2-storey extension to the gable-end, together with the...
Demolition of existing single storey extension to rear and existing single storey extension to gable -end, and the construction of a new single storey extension to the rear and a new 2-storey extension to the gable-end, together with the...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2023-11-28
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Blackrock, Dublin
- Council
- Dún-Laoghaire Rathdown County Council
- Builder
- Ongar Construction
- Units / floor
- 1 units / 200.5 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement
Owner-supplied commencement export / CN0097646DC / 2023-02-14
Proposed new single storey flat roofed extension to the front & side of the existing dwelling, consisting of a new bathroom and entrance porch to the existing house measuring a total of 10.5sq.m, along with and to include all ancillary s...
Proposed new single storey flat roofed extension to the front & side of the existing dwelling, consisting of a new bathroom and entrance porch to the existing house measuring a total of 10.5sq.m, along with and to include all ancillary s...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2023-02-14
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Dublin, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 117 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportDomestic extension / garage
Owner-supplied commencement export / CN0075673DC / 2021-05-11
Extensions and alterations to an existing two storey detached dwelling
Extensions and alterations to an existing two storey detached dwelling
- Notice
- Commencement Notice Without Compliance Documentation
- Commencement
- 2021-05-11
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Dublin, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 28.3 m2
Current commencementCommencement Notice Without Compliance DocumentationOwner exportDomestic extension / garage
Owner-supplied commencement export / CN0064431DC / 2020-05-26
Single storey, flat roof extension to side of dwelliing to make existing bathroom larger
Single storey, flat roof extension to side of dwelliing to make existing bathroom larger
- Notice
- Commencement Notice Without Compliance Documentation
- Commencement
- 2020-05-26
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Dublin 7, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- units unknown / 4.65 m2
Current commencementCommencement Notice Without Compliance DocumentationOwner exportOther commencement
Owner-supplied commencement export / CN0046892DC / 2018-12-19
Demolition of existing garage, kitchen and out buildings and erection of new two storey extension to the front and side and a single storey extension to the rear. Also to provide a new dormer window bay on the North side of extended atti...
Demolition of existing garage, kitchen and out buildings and erection of new two storey extension to the front and side and a single storey extension to the rear. Also to provide a new dormer window bay on the North side of extended atti...
- Notice
- Commencement Notice with Opt Out Declaration
- Commencement
- 2018-12-19
- Source
- Owner-supplied commencement export; no public source URL
- Location
- Clontarf, Dublin
- Council
- Dublin City Council
- Builder
- Ongar Construction
- Units / floor
- 1 units / 234.32 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement