What is underground is just as important as what is above it.
Underground infrastructure is the backbone of every developed property. Whether it is a water main, a sanitary sewer, or a storm drainage system, getting it right the first time saves time, money, and headaches down the road. Mailloux Construction has the equipment, experience, and crew to handle underground utility work on projects of any size across Southwestern Ontario.
From service connections on residential lots to large scale utility installation on commercial and industrial sites, we bring the same level of precision and professionalism to every job we take on underground.
WHAT WE OFFER
- Water main installation and repair
- Sanitary and storm sewer systems
- Service connections and tie-ins
- Catch basin and manhole installation
- Drainage tile and culvert installation

