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Specializing in sewer, watermain, road construction and site development.


Excavator digging a trench

Rehabilitation of Existing Infrastructure

We specialize in the complete reconstruction and replacement of existing infrastructure including storm, sanitary and watermain lines, and the rebuilding of roadways, sidewalks and boulevards while carefully managing environmental concerns and community needs.

A bulldozer on a construction site

Site Development
and Subdivisions

Experts in providing complete site development for commercial, residential and industrial sites from services and foundations to rough grading and finished asphalt including utility trenching, stormwater management ponds, landscaping and much more.

An image from a drone with Behan Construction trucks and equipment lined up in rows

Equipment Rentals

We can provide both operators and equipment necessary to complete any project, including excavators both on tracks and wheels, bulldozers and graders with GPS capabilities for bulk earth moving or final grading, tractor backhoes, loaders, and triaxle dump trucks.



Behan Construction Limited is a construction company based in Cobourg, Ontario that was founded in 1960, and continues to specialize in sewer, watermain, road construction, and site development.


The company prides itself as being one of the areas leaders in the construction industry. It has built a solid relationship with local municipalities and businesses by providing a level of workmanship and service that is second to none. Its success is due in part to its highly skilled and dedicated workforce that has a blend of leadership, experience, education, and youth.

Behan Construction shop location. An aerial view from a drone.


A faded image in the background of staff and their families at company celebration.

Established in



For over 60 years, Behan Construction Ltd. has been a proud leader in construction across Northumberland County and beyond.


2006 Business Achievement Award Cobourg
2011 Business Achievement Award Cobourg
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