Badger Excavating Badger Excavating is a family owned, licensed, bonded, and fully insured business based in Lonsdale, MN. We specialize in residential excavating. Septic Systems New Home Construction Remodeling Sanitary Sewer and Water Driveways Final Grading Egress Windows Waterways Ditch Cleaning Shed Site Preparation Gravel/Rock Ponds Commercial Work Culvert Installation