For over three decades, Jeff Haring has practiced a feet to the pavement approach when it comes to his craft. When you choose The Window Professor you’re choosing not only skilled craftsmen, but a team of constant learners of their trade who are eager to bring your design and vision off the ground and into your home. As Pella Certified Contractors, The Window Professor team provides an educational approach to our client’s designs. Working with us, you can expect in-depth guidance that includes full service solutions which utilize industry leading products and technologies.