Hegarty Building Contractors

Hegarty Building Contractors

Construction is in our DNA

We have been a family business for four generations.

Building Partnerships

PJ Hegarty 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 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 PJ 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 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 PJ Hegarty to be an extremely reliable and thorough contractor who put client satisfaction and the highest standard of project delivery at the top...
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

25 Mar 2024

Our team thoroughly enjoyed supporting the Stepping Stones Forests project to plant 8,000 trees and shrubs in Tymon Park last weekend. The ambitious two-day planting event saw our volunteers work alongside John Kiberd of Stepping Stone Forest, Dodder...

20 Mar 2024

Last week, Paul Ahern, a urology specialist at Mercy University Hospital, joined us for two talks on prostate cancer. Paul, who has worked for 22 years running the Uro-Oncology Unit, which treats five different urology cancers,...

13 Mar 2024

In February, our teams in Ireland and the UK embarked on the annual Steps Challenge. Together, they amassed over 46 million steps, equivalent to circling Ireland's coast 10.5 times within just 28 days. Our top...

8 Mar 2024

As part of International Women's Day, we're spotlighting some of the incredible women in our company who are thriving in the construction industry across Ireland and the UK. From roles in project management to planning...

7 Mar 2024

We were delighted to be a gold sponsor of today's Construction Industry Federation International Women's Day summit. The event was thoroughly insightful, with many takeaways from the panel discussions on Housing and Sustainability, Inclusion, Innovation...

27 Feb 2024

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

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

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

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

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

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

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...