Builder profile

Gannon & McNamara Electrical Contractors Ltd commencement pipeline.

23 commencement notices linked to this company builder. Counties: Leitrim, Mayo, Roscommon, Sligo. Latest commencement date: 2026-01-16.

Last updated 1 Aug 2026 10:25 UTC owner-supplied commencement data

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This profile is published because the company builder appears on repeated, unsuppressed owner-export commencement notices. It is a public-display pipeline sample, not total-market coverage, and private home-address or personal-owner fields are not rendered.

Open current starts

23 notices

Commencement history

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

Owner-supplied commencement export / CN0137240SO / 2026-01-16

Rear and Side Extension to two- storey semi- detached dwelling

Rear and Side Extension to two- storey semi- detached dwelling

Notice
Commencement Notice with Opt Out Declaration
Commencement
2026-01-16
Source
Owner-supplied commencement export; no public source URL
Location
Sligo, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / 176 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 2560309
Owner-supplied commencement export / CN0128818SO / 2025-05-21

Development consisting of the construction of a single-storey 3-classroom extension with ancillary accommodations and associated site work

Development consisting of the construction of a single-storey 3-classroom extension with ancillary accommodations and associated site work

Notice
Commencement Notice With Compliance Documentation
Commencement
2025-05-21
Source
Owner-supplied commencement export; no public source URL
Location
Sligo, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 268 m²
Current commencementCommencement Notice With Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref PL 23/60239/KK/LD
Owner-supplied commencement export / CN0125992LM / 2025-02-26

Demolition of existing two storey buildings and construction of 4 no. Apartment Units consisting of 2 no. 1 bedroom apartment units

Demolition of existing two storey buildings and construction of 4 no. Apartment Units consisting of 2 no. 1 bedroom apartment units

Notice
Commencement Notice With Compliance Documentation
Commencement
2025-02-26
Source
Owner-supplied commencement export; no public source URL
Location
Manorhamilton, Leitrim
Council
Leitrim County Council
Owner company
Leitrim County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
4 units / 194 m²
Current commencementCommencement Notice With Compliance DocumentationOwner exportHousing phase
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 24-C-001
Owner-supplied commencement export / CN0135269SO / 2025-02-03

A new energy centre comprising a boiler house, heat pump and gas enclosure with ancillary site works and upgrading lighting and heating.to existing school

A new energy centre comprising a boiler house, heat pump and gas enclosure with ancillary site works and upgrading lighting and heating.to existing school

Notice
Commencement Notice With Compliance Documentation
Commencement
2025-02-03
Source
Owner-supplied commencement export; no public source URL
Location
Rosses point, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 150 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 24/60137
Owner-supplied commencement export / CN0108494SO / 2024-01-08

Material alterations to the interior of retail shop at Supervalu Ballisodare

Material alterations to the interior of retail shop at Supervalu Ballisodare

Notice
Commencement Notice With Compliance Documentation
Commencement
2024-01-08
Source
Owner-supplied commencement export; no public source URL
Location
ballisodare, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 395 m²
Current commencementCommencement Notice With Compliance DocumentationOwner exportCommercial / public works
Source note: owner-supplied commencement export; no public source URL Map
Owner-supplied commencement export / CN0105521MO / 2023-09-23

This development will consist of Permission to 1) Demolish existing two storey dwelling house and 2) Construct replacement two Storey dwelling house, including all other ancillary site works and services

This development will consist of Permission to 1) Demolish existing two storey dwelling house and 2) Construct replacement two Storey dwelling house, including all other ancillary site works and services

Notice
Commencement Notice With Compliance Documentation
Commencement
2023-09-23
Source
Owner-supplied commencement export; no public source URL
Location
Ballina, Mayo
Council
Mayo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / 141 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 221076
Owner-supplied commencement export / CN0105516MO / 2023-09-23

Demolish existing semi-detached two storey dwelling house and construct replacement semi- detached two storey dwelling house including all other ancillary site works and services

Demolish existing semi-detached two storey dwelling house and construct replacement semi- detached two storey dwelling house including all other ancillary site works and services

Notice
Commencement Notice With Compliance Documentation
Commencement
2023-09-23
Source
Owner-supplied commencement export; no public source URL
Location
Ballina, Mayo
Council
Mayo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / 141 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 221075
Owner-supplied commencement export / CN0105499MO / 2023-09-20

This development will consist of Permission to 1) Demolish existing two storey dwelling house and 2) Construct replacement two Storey dwelling house, including all other ancillary site works and services

This development will consist of Permission to 1) Demolish existing two storey dwelling house and 2) Construct replacement two Storey dwelling house, including all other ancillary site works and services

Notice
Commencement Notice With Compliance Documentation
Commencement
2023-09-20
Source
Owner-supplied commencement export; no public source URL
Location
Ballina, Mayo
Council
Mayo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / 141 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 221077
Owner-supplied commencement export / CN0105401MO / 2023-09-20

This development will consist of Permission to 1) Demolish existing two storey dwelling house and 2) Construct replacement two Storey dwelling house, including all other ancillary site works and services

This development will consist of Permission to 1) Demolish existing two storey dwelling house and 2) Construct replacement two Storey dwelling house, including all other ancillary site works and services

Notice
Commencement Notice With Compliance Documentation
Commencement
2023-09-20
Source
Owner-supplied commencement export; no public source URL
Location
Ballina, Mayo
Council
Mayo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / 141 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 221073
Owner-supplied commencement export / CN0098307SO / 2023-03-13

Construction of new car showroom and all associated Site works

Construction of new car showroom and all associated Site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2023-03-13
Source
Owner-supplied commencement export; no public source URL
Location
Behy, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 592 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 21477
Owner-supplied commencement export / CN0094659SO / 2022-10-10

Construction of a single storey rear extension with connections to all existing services and all associated site development works

Construction of a single storey rear extension with connections to all existing services and all associated site development works

Notice
Commencement Notice Without Compliance Documentation
Commencement
2022-10-10
Source
Owner-supplied commencement export; no public source URL
Location
Sligo, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / 29 m²
Current commencementCommencement Notice Without Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Map
Owner-supplied commencement export / CN0084119SO / 2021-11-14

Construct a modern stand alone two- storey office building to provide 908Sq.m of office space for game developers

Construct a modern stand alone two- storey office building to provide 908Sq.m of office space for game developers

Notice
Commencement Notice With Compliance Documentation
Commencement
2021-11-14
Source
Owner-supplied commencement export; no public source URL
Location
Strandhill, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 908 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 20181
Owner-supplied commencement export / CN0079578SO / 2021-08-09

New single storey southwest side changing room extension and rear store room extension, alterations to existing front facade and northeast elevation, new entrance canopy together with all associated site works

New single storey southwest side changing room extension and rear store room extension, alterations to existing front facade and northeast elevation, new entrance canopy together with all associated site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2021-08-09
Source
Owner-supplied commencement export; no public source URL
Location
Strandhill, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 160 m²
Current commencementCommencement Notice With Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 19/125
Owner-supplied commencement export / CN0065923SO / 2020-07-14

Three classroooms and a SET room

Three classroooms and a SET room

Notice
Commencement Notice With Compliance Documentation
Commencement
2020-07-14
Source
Owner-supplied commencement export; no public source URL
Location
Sligo, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 375 m²
Current commencementCommencement Notice With Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref 19/119
Owner-supplied commencement export / CN0058847SO / 2019-11-11

Constrcution of a new catering kitchen classroom extension with ancillary storage, sanitary accommodation along with all associated site works and services to the rear of the existing MSLETB Training Centre, Manorhamilton Road, Ballytivn...

Constrcution of a new catering kitchen classroom extension with ancillary storage, sanitary accommodation along with all associated site works and services to the rear of the existing MSLETB Training Centre, Manorhamilton Road, Ballytivn...

Notice
Commencement Notice With Compliance Documentation
Commencement
2019-11-11
Source
Owner-supplied commencement export; no public source URL
Location
Sligo, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 152 m²
Current commencementCommencement Notice With Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Map Planning ref PL19/142
Owner-supplied commencement export / CN0053046RN / 2019-06-12

Internal and External Material Alterations to Existing Retail Unit

Internal and External Material Alterations to Existing Retail Unit

Notice
Commencement Notice With Compliance Documentation
Commencement
2019-06-12
Source
Owner-supplied commencement export; no public source URL
Location
Boyle, Roscommon
Council
Roscommon County Council
Owner company
Cooney Motors Ltd
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 385 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 PD/19/33
Owner-supplied commencement export / CN0048253SO / 2019-02-14

Internal alterations to retail shop at Centra Collooney

Internal alterations to retail shop at Centra Collooney

Notice
Commencement Notice With Compliance Documentation
Commencement
2019-02-14
Source
Owner-supplied commencement export; no public source URL
Location
Collooney, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 138 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 18/377
Owner-supplied commencement export / CN0043421SO / 2018-09-10

Development consisting of the erection of a single storey dwelling house, single storey domestic garage, provision of a new effluent treatment system with percolation area and all associated site works (Job no. 2016-039)

Development consisting of the erection of a single storey dwelling house, single storey domestic garage, provision of a new effluent treatment system with percolation area and all associated site works (Job no. 2016-039)

Notice
Commencement Notice With Compliance Documentation
Commencement
2018-09-10
Source
Owner-supplied commencement export; no public source URL
Location
Ballysadare, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / 214 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 16/495
Owner-supplied commencement export / CN0040683SO / 2018-07-04

Extension and alterations to Andresna House and conversion of out building to living accommodation

Extension and alterations to Andresna House and conversion of out building to living accommodation

Notice
Commencement Notice Without Compliance Documentation
Commencement
2018-07-04
Source
Owner-supplied commencement export; no public source URL
Location
Corrigeenroe, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
units unknown / 149 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 PL 17/444
Owner-supplied commencement export / CN0021693SO / 2016-10-28

Extension to dwelling

Extension to dwelling

Notice
Commencement Notice With Compliance Documentation
Commencement
2016-10-28
Source
Owner-supplied commencement export; no public source URL
Location
Ballymote, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors 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 pL16/112
Owner-supplied commencement export / CN0015615SO / 2016-05-02

Extension to existing dwelling

Extension to existing dwelling

Notice
Commencement Notice With Compliance Documentation
Commencement
2016-05-02
Source
Owner-supplied commencement export; no public source URL
Location
Ballydoogan, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors 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 15/334
Owner-supplied commencement export / CN0014620SO / 2016-03-24

development consisting of the construction of a dormer style dwelling house, installation of a mechanical aeration system, construction of an in-situ polishing filter and associated site works. Opt Out

development consisting of the construction of a dormer style dwelling house, installation of a mechanical aeration system, construction of an in-situ polishing filter and associated site works. Opt Out

Notice
Commencement Notice With Compliance Documentation
Commencement
2016-03-24
Source
Owner-supplied commencement export; no public source URL
Location
Sligo, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors Ltd
Units / floor
1 units / floor unknown
Current commencementCommencement Notice With Compliance DocumentationOwner exportOne-off dwelling
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Planning ref PL 15/182
Owner-supplied commencement export / CN0012236SO / 2015-11-24

demolition of garage and construction of tow storey extension and part single storey extension and associated site works

demolition of garage and construction of tow storey extension and part single storey extension and associated site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2015-11-24
Source
Owner-supplied commencement export; no public source URL
Location
Sligo, Sligo
Council
Sligo County Council
Builder
Gannon & McNamara Electrical Contractors 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 15/268