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

26 Sep 2023 | By ainehargadon

As the Barretstown motto goes, our team had #SeriousFun taking part in The Domino’s Amazing Race! Getting involved in climbing activities, canoeing, archery and more, our team enjoyed competing against other companies in this action-packed event. Barretstown is an amazing...

25 Sep 2023 | By ainehargadon

The PJ Hegarty Cycling Club was proud to participate in the annual Peter McVerry Trust Cycle last weekend. Despite unforgiving and challenging weather conditions on the day, the team completed the cycle of the Leopardstown Loop through...

20 Sep 2023 | By ainehargadon

As part of our biodiversity initiative and to support World Bee Day, we launched a 'Grow Your Own Sunflowers' project in March this year. We supplied seeds to all our staff, and thanks to dedication...

16 Aug 2023 | By ainehargadon

We are proud to have successfully delivered Boston Scientific Administration Building. Located at the Business & Technology Park on Model Farm Road, Cork, the new administration building spans over 3,000m2. The three-storey building has been...

4 Aug 2023 | By ainehargadon

Last week at our major Pharma Project in Limerick, we were delighted to host Lee Anderson and Rob Muldoon, representatives from the Lighthouse Club Construction Industry Charity who are part of the #MakeitVisible team. Throughout the day, Lee...

12 Jul 2023 | By ainehargadon

We have great progress to report from our project in Belview, the new cheese production facility for Kilkenny Cheese, a joint venture between Tirlán and their Dutch partner, Royal A-ware. The 18,000 square metres main production building is...

29 Jun 2023 | By ainehargadon

Last week, to celebrate Pride month, we held a coffee morning filled with fruit and treats to celebrate diversity and promote inclusion within our company and beyond. PJ Hegarty is on a journey to build...

22 Jun 2023 | By ainehargadon

Last week, we had a fantastic Summer BBQ in Cork at the Penrose Dock Sky Room, the stunning award-winning building sitting on the banks of the river Lee which we completed for JCD Group in 2020. Despite...

14 Jun 2023 | By ainehargadon

Well done to everyone who took part in the #GT5k race series last night in sunny Cork city and well done to our team who came 3rd in the team event, a great result! A massive...

9 May 2023 | By ainehargadon

Team members across Ireland took part in two exhilarating charity abseils this past May. Scaling the heights Smithfield Tower in Dublin and Thomond Park in Limerick, vital funds were raised for Ronald McDonald House and...

6 May 2023 | By ainehargadon

A team of 25 staff members from across our city-centre sites took on the Pieta Darkness into Light walk this morning, walking through the heart of Dublin City Centre during sunrise to raise awareness for suicide prevention....

28 Apr 2023 | By ainehargadon

PJ Hegarty is thrilled to have taken away two awards at the prestigious Irish Construction Excellence Awards at the gala ceremony in the Convention Centre Dublin on Thursday 27th April.    Fit Our or Refurbishment...