Hegarty Building Contractors

Hegarty Building Contractors

Construction is in our DNA

We have been a family business for four generations.

Building Partnerships

PJ Hegarty & Sons have been completing projects over 95 years.

Collaborative Approach

Our success and longevity is based on an appreciation for our project partners.

Health & Safety

PJ Hegarty’s are committed to providing and maintaining a safe and healthy workplace for all our staff, workforce, clients, visitors, and public.


PJ Hegarty is committed to delivering high quality construction projects that will help ensure a sustainable built environment for future generations.


We continuously strive to improve our environmental performance by taking reasonable steps to ensure our potential impacts on the environment are eliminated where possible.


Delivering our clients & project stakeholders a project to the highest level of quality excellence is fundamental to our company’s vision.

Digital Technology

PJ Hegarty recognises the benefits and importance of embracing technology. We encourage our staff to explore and adopt innovated technologies. Digital training is a fundamental part of each new project.


At P.J. Hegarty, we constantly review our business processes. We continue to increase awareness of Lean Principles across the organisation and promote integration of new methods into our business procedures though best practice.

Our Projects

PJ Hegarty & Sons has successfully completed numerous projects in our 95 year history, please see below for a selection of the more recent projects.

View full project ESB HEAD OFFICE


The ESB head office building on Fitzwilliam Street Lower is a stunning

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What our clients say

Overall we found PJH to be an extremely reliable and thorough contractor who put Client satisfaction and the highest standard of project delivery at the top of...
Martin O’Brien
Director JCD Group (Project: Penrose Quay)
PJ Hegarty delivered the project in an efficient and professional manner and I would have no hesitation in recommending them for future similar works.
Donal Murphy
RKD Architects (Project: Guinness Gravity Bar Extension)

Stay in the loop

27 Feb 2024 | By ainehargadon

We were proud to sponsor the debut Pobalscoil na Tríonóide, SkillsFest ’24. This innovative event brought together secondary schools from East Cork and West Waterford, putting the spotlight on vocational skills. At SkillsFest ‘24, students...

26 Feb 2024 | By ainehargadon

We recently hosted the Road Safety Authority Shuttlebus on one of our Limerick projects - an interactive resource that brings road safety education to life and part of their #VisionZero campaign. Inside the shuttle, our team got to experience...

21 Feb 2024 | By ainehargadon

PJ Hegarty is delighted to announce three appointments within its management team.   Maurice Killeen Appointed as Operations Director for the Southern Region In his 30+ years’ experience since joining PJ Hegarty & Sons in...

20 Feb 2024 | By ainehargadon

We are thrilled to be shortlisted for four categories at the upcoming 2024 Irish Construction Excellence Awards. We are incredibly proud of our team, who have demonstrated excellence in the following categories: • Leisure Tourism...

26 Jan 2024 | By ainehargadon

After a remarkable 44-year career that helped shape the infrastructure and skyline of Cork and beyond, Operations Director Sean Carrigy, has retired from his role in our Irish business. Sean joined PJ Hegarty in 1979...

20 Dec 2023 | By ainehargadon

We held our annual Santa's Grotto kid's party in Dublin and Cork earlier this month. We welcomed many little guests to see the main man, Santa, who generously shared STEM toys with the boys and...

15 Dec 2023 | By ainehargadon

We are thrilled to be nearing completion of the impressive 7-storey Block N1 at Central Park Business Campus, Leopardstown. The targeted LEED Gold and NZEB-compliant building has many key features: Main structure and frame constructed...

13 Dec 2023 | By ainehargadon

We are proud to have competed the state-of-the-art facility in Tullamore for Zoetis, the world's leading animal health company. The new facility will house production lines for biological therapeutics and monoclonal antibodies (mAbs), marking a...

29 Nov 2023 | By ainehargadon

We are proud to announce that our UK team has been honoured with the 2023 Growing Business Award by the British and Irish Trading Alliance, BITA. This award was recently presented at the prestigious BITA...

3 Nov 2023 | By ainehargadon

PJ Hegarty are proud to have picked up the Residential Project of the Year at the 2023 Irish Construction Industry Awards. Spencer Place Residential is a sustainable development nestled in the heart of Dublin's Docklands....

9 Oct 2023 | By ainehargadon

We are incredibly proud to have been involved in the Midleton Distillery Experience, which was officially opened by Irish Distillers and Tánaiste Micheal Martin. The visitor centre has undergone a multi-million-euro redevelopment, transforming the venue...

27 Sep 2023 | By ainehargadon

Our teams across our eastern region recently came together in Dublin for our annual Staff BBQ. We enjoyed a terrific evening of good food, drinks, laughter, and great company. Thank you to all the staff...