Since 1987, Bob's Sheet Metal, Heating & Air Conditioning has been earning the trust of homeowners and businesses throughout Houghton, Keweenaw, Baraga, and Ontonagon Counties as the area's premier HVAC and air quality professionals. Our goal is to provide you with prompt, professional service to help you create and maintain a healthy and comfortable indoor climate in your home or commercial building year–round. more... See more text