Builder profile

O Mahuna Construction Ltd commencement pipeline.

18 commencement notices linked to this company builder. Counties: Cork. Latest commencement date: 2026-03-20.

Last updated 2026-06-13 08:42 UTC owner-supplied commencement data

18 notices

Commencement history

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Owner-supplied commencement export / CN0139591CC / 2026-03-20

Construct ancillary store/garden room of and associated siteworks

Construct ancillary store/garden room of and associated siteworks

Notice
Commencement Notice Without Compliance Documentation
Commencement
2026-03-20
Source
Owner-supplied commencement export; no public source URL
Location
Baltimore, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Designer
Sharon Walsh Be Miei Chartered Engineer
Units / floor
units unknown / 43 m2
Current commencementCommencement Notice Without Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 25/6281
Owner-supplied commencement export / CN0138832CC / 2026-02-25

Demolitions, extension and renovation of an existing dwelling, the provision of new parking areas, and all associated site works

Demolitions, extension and renovation of an existing dwelling, the provision of new parking areas, and all associated site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2026-02-25
Source
Owner-supplied commencement export; no public source URL
Location
Burgatia, Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 14 m2
Current commencementCommencement Notice With Compliance DocumentationOwner exportDomestic extension / garage
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 24/00533
Owner-supplied commencement export / CN0125330CC / 2025-02-17

new dwelling and waste water treatment system

new dwelling and waste water treatment system

Notice
Commencement Notice with Opt Out Declaration
Commencement
2025-02-17
Source
Owner-supplied commencement export; no public source URL
Location
Lisavaird, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 155 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 21/00672
Owner-supplied commencement export / CN0125288CC / 2025-02-17

Dwellinghouse, attached garage and waste water treatment system

Dwellinghouse, attached garage and waste water treatment system

Notice
Commencement Notice with Opt Out Declaration
Commencement
2025-02-17
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 273 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 24/00097
Owner-supplied commencement export / CN0124460CC / 2025-01-06

Construction of extensions and alterations to existing 2 storey block built dwelling including some demolition and associated sitework

Construction of extensions and alterations to existing 2 storey block built dwelling including some demolition and associated sitework

Notice
Commencement Notice With Compliance Documentation
Commencement
2025-01-06
Source
Owner-supplied commencement export; no public source URL
Location
Baltimore, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Designer
Sharon Walsh Be Miei Chartered Engineer
Assigned certifier
Sharon Walsh Be Miei Chartered Engineer
Units / floor
1 units / 220 m2
Current commencementCommencement Notice With Compliance DocumentationOwner exportDomestic extension / garage
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 24/00135
Owner-supplied commencement export / CN0108965CC / 2024-01-23

Construction of single storey detached garage to rear of an existing single storey house

Construction of single storey detached garage to rear of an existing single storey house

Notice
Commencement Notice Without Compliance Documentation
Commencement
2024-01-23
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
units unknown / 28 m2
Current commencementCommencement Notice Without Compliance DocumentationOwner exportDomestic extension / garage
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 23/00126
Owner-supplied commencement export / CN0108828CC / 2024-01-17

Extension and alterations to an existing single storey house, retaining walls to the rear and all associated site works

Extension and alterations to an existing single storey house, retaining walls to the rear and all associated site works

Notice
Commencement Notice with Opt Out Declaration
Commencement
2024-01-17
Source
Owner-supplied commencement export; no public source URL
Location
Burgatia, Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 205.5 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportDomestic extension / garage
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 23/00126
Owner-supplied commencement export / CN0108201CC / 2023-12-19

Construction of detached dwelling house and all associated site works

Construction of detached dwelling house and all associated site works

Notice
Commencement Notice with Opt Out Declaration
Commencement
2023-12-19
Source
Owner-supplied commencement export; no public source URL
Location
Clonakilty, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 180 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 21/663
Owner-supplied commencement export / CN0100172CC / 2023-05-05

Construction of detached dwelling

Construction of detached dwelling

Notice
Commencement Notice with Opt Out Declaration
Commencement
2023-05-05
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 245 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 22/00679
Owner-supplied commencement export / CN0099709CC / 2023-04-21

Construction of two- storey detached dwelling

Construction of two- storey detached dwelling

Notice
Commencement Notice with Opt Out Declaration
Commencement
2023-04-21
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 216 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 22/554
Owner-supplied commencement export / CN0096348CC / 2022-12-23

Extensions & Alterations to Dwelling

Extensions & Alterations to Dwelling

Notice
Commencement Notice with Opt Out Declaration
Commencement
2022-12-23
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 44.05 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportDomestic extension / garage
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 22/00057
Owner-supplied commencement export / CN0091330CC / 2022-07-12

Construction of two storey dwelling

Construction of two storey dwelling

Notice
Commencement Notice With Compliance Documentation
Commencement
2022-07-12
Source
Owner-supplied commencement export; no public source URL
Location
Reenascreena, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 216 m2
Current commencementCommencement Notice With Compliance DocumentationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 20/702
Owner-supplied commencement export / CN0082089CC / 2021-10-14

Construct Dwelling

Construct Dwelling

Notice
Commencement Notice with Opt Out Declaration
Commencement
2021-10-14
Source
Owner-supplied commencement export; no public source URL
Location
Lissavard, Clonakilty, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 244 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 20/00498
Owner-supplied commencement export / CN0074662CC / 2021-04-26

Dwellinghouse, site development works and new entrance and access driveway

Dwellinghouse, site development works and new entrance and access driveway

Notice
Commencement Notice with Opt Out Declaration
Commencement
2021-04-26
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 198 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 20/00507
Owner-supplied commencement export / CN0074099CC / 2021-04-26

Construction of new dwellinghouse, site development works and new entrance and access driveway

Construction of new dwellinghouse, site development works and new entrance and access driveway

Notice
Commencement Notice with Opt Out Declaration
Commencement
2021-04-26
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 198 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 20/00506
Owner-supplied commencement export / CN0057767CC / 2019-10-21

ALTERATIONS TO AND CONSTRUCTION OF NEW TWO STOREY AND SINGLE STOREY EXTENSIONS TO EXISTING DWELLINGHOUSE

ALTERATIONS TO AND CONSTRUCTION OF NEW TWO STOREY AND SINGLE STOREY EXTENSIONS TO EXISTING DWELLINGHOUSE

Notice
Commencement Notice with Opt Out Declaration
Commencement
2019-10-21
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / 209 m2
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 18/00602
Owner-supplied commencement export / CN0019228CC / 2016-08-08

Construction of a new dwelling house, new site entrance, installation of treatment unit with associated percolation area and associated site works

Construction of a new dwelling house, new site entrance, installation of treatment unit with associated percolation area and associated site works

Notice
Commencement Notice with Opt Out Declaration
Commencement
2016-08-08
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / floor unknown
Current commencementCommencement Notice with Opt Out DeclarationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Planning ref 1600001
Owner-supplied commencement export / CN0005170CC / 2015-03-02

Construction of a new single storey extension, elevational changes and alterations and refurbishments to an existing dwelling and all associated site works

Construction of a new single storey extension, elevational changes and alterations and refurbishments to an existing dwelling and all associated site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2015-03-02
Source
Owner-supplied commencement export; no public source URL
Location
Rosscarbery, Cork
Council
Cork County Council
Builder
O Mahuna Construction Ltd
Units / floor
1 units / floor unknown
Current commencementCommencement Notice With Compliance DocumentationOwner exportDomestic extension / garage
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Planning ref 1400284