ENERGY STAR, LEED & Green Building Initiative Designs Grants Mechanical Inc. has been designing, promoting & providing a healthier atmosphere by using the latest in environmentally friendly technology for over 30 years. Whether the drive is to be energy efficient, lower operating costs, impr...

Our History Grants Mechanical Inc. was founded in 1975 by Grant Johnson, PE. Grants Mechanical started as a commercial sheet metal company, added pipefitting in 1987, plumbing in 1994, and HVAC controls/electrical in 2005. In 2008, Grant's Mechanical opened a branch operation in Jamestown, ND to imp...

Career Opportunities Grants Mechanical takes pride in employing intelligent, analytical, motivated, and dependable individuals. We all work as a team to accomplish our goals and provide our customers with a green energy efficient system using the latest technology for their facility. We offer a numb...

Commercial Mechanical Service Why are Grant's Mechanical service technicians different? The answer is easy! All have graduated from GMI's Skill Trade School and many have had 1-2 years of Technical College Training as well. They are supported by a staff of registered Professional Engineers who can a...

Job Openings Open Positions: Apprentice Plumbers (Full-Time) Assists plumbers with the installation, repair and maintenance of pipes, fixtures and other plumbing used for water distribution and waste water disposal in commercial and industrial settings. Must have excellent communication, customer se...