For all your construction needs! Welcome to CLC Construction. We are a Napanee, ON based company that strives for consistency, safety and customer satisfaction. We are a family run company looking to the future. We have an amazing team of professionals who can approach any drilling and blasting project with confidence and knowledge. Our drill and blast program can deal with all jobs, big and small. Basements, trenches, mass excavation, existing roadways, new roadways/driveways, solar, quarry and everything in between. Hole sizes range from 1¾” to 6”. With our wide variety of hole diameters, and multiple drilling rigs, excavators, and other equipment, CLC Construction is prepared for all construction projects. more... See more text