Understanding of good attic ventilation has changed radically in the last 40 years. In our experience roofing in the Grand Rapids area, the majority of houses do not breathe as well as they should.
You will find several roofing contractors in your area once you begin the search. Hiring someone you trust is important and here are resources available to help you narrow down your list.
The best thing you can do when choosing a contractor is get informed. Finding a contractor you can trust means you get the job done right the first time and avoid costly repairs later.