Medcalf Mechanical provides a number of great indoor air quality services to the residents of Terre Haute, IN and the surrounding Wabash Valley, all of which are designed to improve the air you breathe. As a family-owned business, we know how important it is for you and yours to breathe clean air, and we have more than a decade of industry expertise to ensure success with every visit we make. Affordable and reliable, our number one goal is to make your home more comfortable without compromising your safety. Trust our EPA-certified team for highly experienced air quality solutions.