Site Preparation Contractors If you're looking for high quality and personal service, you've come to the right place. At Johnson Excavation we'll give you the attention and personal service you’ll come to expect and enjoy. As an excavating specialist, some of our specialties include: Land Leveling, Site Clearing, Site Preparation, Grading, Re-Grading, Concrete Paving, Asphalt Paving, Excavation, Backhoe Work and more to name a few in the area for years. Call today and discover why we are the area's best!