Promax Construction
Business hours
| Monday | 8:00am to 5:00pm |
| Tuesday | 8:00am to 5:00pm |
| Wednesday | 9:00am to 5:00pm |
| Thursday | 8:00am to 5:00pm |
| Friday | 8:00am to 5:00pm |
About us
Promax Construction is an independent and family owned company founded in 2000 by John Schilawski. While the company is evolved over the years, John Schilawski continues to run the company with his wife Sharon. Promax Construction's home base is in Decatur, IL, but we provide services to the greater central Illinois community including Springfield, Champaign, Bloomington, IL and any location within a 65 mile radius of Decatur, IL.