Okay, let’s tackle this. So Dave Korshak has 42 years of experience in construction, which is a significant amount of time. His role as OWNER of D KORSHAK CONSTRUCTION suggests he has leadership responsibilities. Skills like renovation, construction, budgeting, and project estimation are in demand. Location is Lake Zurich, IL, which is a suburban area. Construction professionals with his level of experience typically charge higher rates. Maybe around $100–$200 per hour? But considering his leadership role and industry expertise, maybe higher. Some construction managers with similar experience might average $150–$250. So I’ll estimate around $175