
WELCOME TO O'CONNOR CONTRACTS LTD.
ABOUT US
O’Connor Contracts is a family run business based in Sligo, Ireland which specializes in construction and ground works. With a background in construction and exceptional experience in building services, Gary O’Connor established O’Connor Contracts in August 2019 following a rise in local demand for building contractors that provide a wide range of services.
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Gary’s previous projects include a new build housing estate with a total of 18 houses, nursing home, cottage renovations, house extensions and groundworks on over 20+ sites.
With help from extended family, Gary has developed a business that truly strives to provide the highest standard of work for his clients. Always keeping his client’s vision in full focus, Gary delivers high quality work for a reasonable price.


OUR SERVICES

NEW BUILDS
Are you considering building a new home, garage or office? We’ll work with your architects to deliver a complete building service to achieve your dream vision, meet industry standards such as the required building energy rating, deliver an airtight construction, adhere to your budget requirements and timings for completion. We’ll also ensure that your new build has the most up-to-date heat recovery systems for cost efficiencies.
RENOVATIONS
Home renovations is a great way to transform your home or to upgrade an older property with modern designs and building innovations, allowing for a more comfortable living environment that meets your needs. Our work includes the restructuring of walls, installation of secondary steel to enhance and increase the size of living spaces while also adhering to energy efficiencies and building regulations.


EXTENSIONS
Thinking of an extra bedroom, a larger kitchen or adding additional square metres to your home? O’Connor Contract’s will complete your house extension to a high-quality standard with minimal disturbance to your daily life.
GROUND WORKS
At O’Connor Contracts, we have a wealth of experience in ground works including but not limited to site development and preparation of foundations of new builds or renovations, concreting, site drainage, hard landscaping and road/driveway development.


SITE CLEARANCE
Do you need to get a site prepared for construction? We specialize in site clearance that adheres to environment regulations and is also fully aligned to site plans. We can clear vegetation and surface soil, level the area and prepare the ground for planned construction works.
PROPERTY MAINTENANCE
We can carry out and manage a full range of management services for domestic and commercial properties equipped to meet spectrum of maintenance requirements including responsive repairs, fit outs, landscaping/ground works, wall and floor finishes, structural works and MEP (mechanical, electrical and plumbing) services.

OUR PROJECTS




Ballyshannon, Co. Donegal.
Large five-bedroom house over two stories including kitchen, pantry, walk in wardrobes, stand alone garage and three bathrooms.
Achieved BER A2 rating.
Skills included project management, health & safety, site clearance & ground works.
Collaborated with McCabe Architects.
Features included air to water heat pump, underfloor heating, air tightness & suspended concrete floor.
Achieved less than 5m3/(hr.m2) @ 50 Pa.
NEW BUILD
PRIVATE HOUSE


RENOVATION
PRIVATE PROPERTY
Ballyshannon, Co. Donegal
Renovation included internal remodel to increase kitchen and living space size.
Relocation of main boiler room.
Structural modifications included the demolition of dividing wall and the installation of secondary steel work.
Collaborated with McCabe Architects.
Skills included project management, health & safety, renovation and property maintenance.
Features included suspended floating ceiling detail, new kitchen fit-out and updated glazing.
PROPERTY MAINTENANCE
PRIVATE PROPERTY
Castlegal, Co. Sligo
Property maintenance included the upgrade of exterior hard landscaping. From the construction of new patio areas using porcelain tiles to tarmacadam driveway and upgraded curbing..
Curbing installation included the use of pre-cut, reconstituted granite curbs.
Skills included project management, health & safety, renovation, hard landscaping and specialist procurement.
Features included the installation of free standing feature walls and integrated lighting.




PROPERTY MAINTENANCE
PRIVATE PROPERTY
Castlegal, Co. Sligo
Property maintenance included the upgrade of exterior hard landscaping. From the construction of new patio areas using porcelain tiles to tarmacadam driveway and upgraded curbing..
Curbing installation included the use of pre-cut, reconstituted granite curbs.
Skills included project management, health & safety, renovation, hard landscaping and specialist procurement.
Features included the installation of free standing feature walls and integrated lighting.








RENOVATION
RETAIL STORE
Supervalu, Bundoran, Co. Donegal
O’Connor Contracts were appointed Main Contractor and PSCS to carry out the demolition, expansion, and retrofit to the Supervalu retail outlet in Bundoran, Co. Donegal, including the relocation of retail areas, upgraded butchery, deli, bakery, and off-licence and associated site works.
We worked closely with the Client, Project Manager, Design Team, and the store's staff to carry the work safely and seamlessly while the store remained fully open during all work.
O’Connor Contracts provided a turn-key solution co-ordinating all subcontractors that were necessary to carry out the work they included – Fit-out Specialist, MEP Services, Flooring
Contractors, Sprinkler Engineers and HVAC & Refrigeration Specialists.
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RENOVATION
PRIVATE PROPERTY
O’Connor Contracts recently completed a comprehensive renovation project at a family home in Carton, County Sligo. The works included a full internal refurbishment, and significant energy‑efficiency upgrades. New wall and attic insulation were installed to improve thermal performance, alongside a modern kitchen and contemporary bathrooms finished to a high standard.
The project was completed with new wall finishes, floor coverings, and a full repaint throughout, resulting in a fresh, modern living space.
With a strong focus on quality and attention to detail, O’Connor Contracts delivered a stylish, energy‑efficient, and fully modernised home.








RENOVATION
PRIVATE PROPERTY
Strandhill Rd, Co. Sligo
O’Connor Contracts recently completed a full internal renovation, extension, and extensive energy upgrades at a home in Strandhill, County Sligo. The project included new wall and attic insulation to boost energy efficiency, along with a modern kitchen and contemporary bathrooms designed and built to high standards. A high‑efficiency heat pump and underfloor heating were installed to reduce energy costs and lower the home’s carbon footprint.
New windows and doors were fitted throughout to improve heat loss and refresh the overall look of the property. A light well was added to brighten the kitchen, and a new outdoor paving area was constructed. Inside, the home received new wall finishes, floor coverings, and a full repaint, giving it a fresh, modern feel.
O’Connor Contracts’ focus on quality and detail delivered a stylish, energy‑efficient, and fully modernised family home.
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Cartron, Co. Sligo
NEW BUILD
PRIVATE HOUSE
Castlegal, Co. Sligo
O’Connor Contracts completed a well‑crafted new‑build family home, constructed to modern standards with a strong focus on quality and practicality. The home was carefully designed and built from the ground up, with attention given to layout, comfort, and long‑term performance.
High levels of wall, floor, and attic insulation were installed to ensure good energy efficiency and everyday comfort. The interior includes a modern kitchen, contemporary bathrooms, and bright, well‑proportioned living spaces, all finished to a high standard. Quality wall finishes, floor coverings, and final detailing complete the home and give it a clean, modern feel.
O’Connor Contracts’ commitment to solid workmanship and attention to detail resulted in a durable, comfortable, and thoughtfully built new home suitable for family living.
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