Leary Excavating & Septic Systems is a dynamic construction company serving cottage country from Minden Hills, Haliburton County, Kawartha Lakes, and the surrounding areas. We offer integrated contracting services to homeowners, cottagers, general contractors, as well as commercial and municipal entities. For generations our core values have been reliability, longevity, professionalism, conservation, and family. Find out how we can make a difference for you. Leary Excavating in Minden, ON prides itself on customer satisfaction. From homeowners to general contractors and fellow trades, hear why our clients feel we are one of the best construction companies serving Kawartha Lakes and area.