Builder profile

Donal O'Sullivan Building Contractor Ltd commencement pipeline.

19 commencement notices linked to this company builder. Counties: Clare, Limerick, Tipperary. Latest commencement date: 2025-12-04.

Last updated 1 Aug 2026 03:54 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

19 notices

Commencement history

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

Owner-supplied commencement export / CN0136284LL / 2025-12-04

Dwelling extension

Dwelling extension

Notice
Commencement Notice with Opt Out Declaration
Commencement
2025-12-04
Source
Owner-supplied commencement export; no public source URL
Location
Castleconnell, Limerick
Council
Limerick City and County Council
Builder
Donal O Sullivan Building Contractor Ltd
Units / floor
1 units / 183 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 2517
Owner-supplied commencement export / CN0128765LL / 2025-05-22

Dwelling extensions

Dwelling extensions

Notice
Commencement Notice Without Compliance Documentation
Commencement
2025-05-22
Source
Owner-supplied commencement export; no public source URL
Location
Castleconnell, Limerick
Council
Limerick City and County Council
Builder
Donal O Sullivan Building Contractor Ltd
Units / floor
1 units / 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 2560005
Owner-supplied commencement export / CN0121924LL / 2024-11-19

Planning permission for the construction of a two-storey extension to the side of the existing house; b) construction of a single storey extension to the rear of the house; and c) all associated site works and services

Planning permission for the construction of a two-storey extension to the side of the existing house; b) construction of a single storey extension to the rear of the house; and c) all associated site works and services

Notice
Commencement Notice with Opt Out Declaration
Commencement
2024-11-19
Source
Owner-supplied commencement export; no public source URL
Location
Limerick, Limerick
Council
Limerick City and County Council
Builder
Donal O Sullivan Building Contractor Ltd
Units / floor
1 units / 135 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 2360657
Owner-supplied commencement export / CN0102829TT / 2023-07-07

The works consist of the reconfiguration of an existing 2-storey toilet block extension built c. 1950s. Replacement of all sanitary ware and adjustment of services to suit new configuration as well as all external works necessary to faci...

The works consist of the reconfiguration of an existing 2-storey toilet block extension built c. 1950s. Replacement of all sanitary ware and adjustment of services to suit new configuration as well as all external works necessary to faci...

Notice
Commencement Notice With Compliance Documentation
Commencement
2023-07-07
Source
Owner-supplied commencement export; no public source URL
Location
Nenagh, Tipperary
Council
Tipperary County Council
Builder
Donal O Sullivan Building Contractor Ltd
Units / floor
units unknown / 86 m²
Current commencementCommencement Notice With Compliance DocumentationOwner exportOther commencementProtected structure
Source note: owner-supplied commencement export; no public source URL Map
Owner-supplied commencement export / CN0082703LL / 2021-10-26

Dwelling House, Domestic garage, upgrade existing agricultural entrance, installation of a proprietary treatment system and polishing filter, all associated site works

Dwelling House, Domestic garage, upgrade existing agricultural entrance, installation of a proprietary treatment system and polishing filter, all associated site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2021-10-26
Source
Owner-supplied commencement export; no public source URL
Location
Castleconnell, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
1 units / 192 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 20/530
Owner-supplied commencement export / CN0076681LL / 2021-05-28

Single storey extension to school including 3no. mainstream classrooms with en suites and and a staff room

Single storey extension to school including 3no. mainstream classrooms with en suites and and a staff room

Notice
Commencement Notice With Compliance Documentation
Commencement
2021-05-28
Source
Owner-supplied commencement export; no public source URL
Location
Limerick, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
units unknown / 450 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 20/394
Owner-supplied commencement export / CN0072132CE / 2021-01-25

Construction of a two-storey dwelling with associated ancillary site works

Construction of a two-storey dwelling with associated ancillary site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2021-01-25
Source
Owner-supplied commencement export; no public source URL
Location
Killaloe, Clare
Council
Clare County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
1 units / 285 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 20307
Owner-supplied commencement export / CN0060642LL / 2020-01-16

a dwelling and detached garage to include connection to include connection to all existing mains, site services and associated works(change of plans from those previously granted, permission ref 18/407)

a dwelling and detached garage to include connection to include connection to all existing mains, site services and associated works(change of plans from those previously granted, permission ref 18/407)

Notice
Commencement Notice With Compliance Documentation
Commencement
2020-01-16
Source
Owner-supplied commencement export; no public source URL
Location
Mungret, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
1 units / 286 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 19/662
Owner-supplied commencement export / CN0056074LL / 2019-09-02

the construction of a single storey dwelling house, entrance, connection to ancillary services and associated site works (Ref. No. of Outline Permission 17/532)

the construction of a single storey dwelling house, entrance, connection to ancillary services and associated site works (Ref. No. of Outline Permission 17/532)

Notice
Commencement Notice With Compliance Documentation
Commencement
2019-09-02
Source
Owner-supplied commencement export; no public source URL
Location
Mungret, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
1 units / 149 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 18/555
Owner-supplied commencement export / CN0032422LL / 2017-10-12

Construction of a dwelling house, septic tank, site entrance and connection to the public sewage system

Construction of a dwelling house, septic tank, site entrance and connection to the public sewage system

Notice
Commencement Notice with Opt Out Declaration
Commencement
2017-10-12
Source
Owner-supplied commencement export; no public source URL
Location
Castleconnell, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor 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 161176
Owner-supplied commencement export / CN0029891LL / 2017-07-26

Extension to clubhouse consisting of changing rooms, gymnasium, open ball wall area and percolation area

Extension to clubhouse consisting of changing rooms, gymnasium, open ball wall area and percolation area

Notice
Commencement Notice With Compliance Documentation
Commencement
2017-07-26
Source
Owner-supplied commencement export; no public source URL
Location
Lisnagry, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor 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 Map Planning ref 15310
Owner-supplied commencement export / CN0025361LL / 2017-03-24

Private Dwelling House, detached garage, parking area, connection to existing services and all ancillary site works

Private Dwelling House, detached garage, parking area, connection to existing services and all ancillary site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2017-03-24
Source
Owner-supplied commencement export; no public source URL
Location
Mungret, Limerick
Council
Limerick City and County Council
Owner company
Conway Engineering & Co Ltd
Builder
Donal O'Sullivan Building Contractor 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 16/755
Owner-supplied commencement export / CN0024551LL / 2017-03-01

Replacing the existing thatch roof with a slate roof to include additional roof lights

Replacing the existing thatch roof with a slate roof to include additional roof lights

Notice
Commencement Notice Without Compliance Documentation
Commencement
2017-03-01
Source
Owner-supplied commencement export; no public source URL
Location
Kilcornan, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
1 units / floor unknown
Current commencementCommencement Notice Without Compliance DocumentationOwner exportOther commencement
Source note: owner-supplied commencement export; no public source URL Open matched PlanningBrief lead Planning ref 15944
Owner-supplied commencement export / CN0018377CE / 2016-07-19

GENERAL ALTERATIONS, TWO STOREY EXTENSIONS TO SIDE, REAR AND FRONT OF EXISTING HOUSE AND ALL ASSOCIATED WORKS

GENERAL ALTERATIONS, TWO STOREY EXTENSIONS TO SIDE, REAR AND FRONT OF EXISTING HOUSE AND ALL ASSOCIATED WORKS

Notice
Commencement Notice with Opt Out Declaration
Commencement
2016-07-19
Source
Owner-supplied commencement export; no public source URL
Location
Meelick, Clare
Council
Clare County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
units unknown / floor unknown
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 1610
Owner-supplied commencement export / CN0013911LL / 2016-03-01

Opt Out - The removal of existing sunroom and the erection of an extension consisting of kitchen/dining room and sitting room. The construction of another extension to the opposite end of dwelling comprising of walk in wardrobes and exte...

Opt Out - The removal of existing sunroom and the erection of an extension consisting of kitchen/dining room and sitting room. The construction of another extension to the opposite end of dwelling comprising of walk in wardrobes and exte...

Notice
Commencement Notice With Compliance Documentation
Commencement
2016-03-01
Source
Owner-supplied commencement export; no public source URL
Location
Lisnagry, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor 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 15241
Owner-supplied commencement export / CN0011030LL / 2015-10-08

Change of use from retail to takeaway

Change of use from retail to takeaway

Notice
Commencement Notice With Compliance Documentation
Commencement
2015-10-08
Source
Owner-supplied commencement export; no public source URL
Location
Old Singland Road, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor Ltd
Units / floor
1 units / 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 Map Planning ref 12770113
Owner-supplied commencement export / CN0005696LL / 2015-03-20

First floor extension to side of dwelling over existing single storey, attic accommodation with velux roof-lights, alterations to existing elevations and all ancillary site works

First floor extension to side of dwelling over existing single storey, attic accommodation with velux roof-lights, alterations to existing elevations and all ancillary site works

Notice
Commencement Notice With Compliance Documentation
Commencement
2015-03-20
Source
Owner-supplied commencement export; no public source URL
Location
Limerick, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor 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 14/1034
Owner-supplied commencement export / CN0003513LL / 2014-11-12

EXTENSION AND RENOVATION OF PRIVATE DWELLING HOUSE

EXTENSION AND RENOVATION OF PRIVATE DWELLING HOUSE

Notice
Commencement Notice With Compliance Documentation
Commencement
2014-11-12
Source
Owner-supplied commencement export; no public source URL
Location
Limerick, Limerick
Council
Limerick City and County Council
Builder
Donal O'Sullivan Building Contractor 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 P13/159
Owner-supplied commencement export / CN0001914CE / 2014-08-29

the construction of an extension to the rear and side of existing dwelling house, attic conversion with dormer window and velux rooflights, elevational changes to existing dwelling house, alterations to existing site entrance with replac...

the construction of an extension to the rear and side of existing dwelling house, attic conversion with dormer window and velux rooflights, elevational changes to existing dwelling house, alterations to existing site entrance with replac...

Notice
Commencement Notice With Compliance Documentation
Commencement
2014-08-29
Source
Owner-supplied commencement export; no public source URL
Location
Tulla, Clare
Council
Clare County Council
Builder
Donal O'Sullivan Building Contractor 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 Map Planning ref 13361