About Us.

JJ Duffy Demolition is a family owned company based at The Commons, Navan, Co. Meath. The company has been established for over 30 years, operating all over the country. We provide a comprehensive range of services such as complete demolition and site clearance, partial demolition and alterations, crushing, asbestos removal, strip outs, temporary works and plant hire.

The company has a proven track record across a range of construction and property sectors including commercial, industrial, and residential fields and in industries ranging from retail, hospitality, leisure and healthcare.