AC Installations

See How Easily You Can Resolve HVAC Issues

Ask Us About Air Conditioning Repair Services in Liverpool, Selinsgrove, and Mifflintown, PA

If you live in Harrisburg, Selinsgrove, Lewistown or surrounding areas, make sure you call MGM Mechanical when you need an AC system installed.  We are a small, locally-owned HVAC company and a Mitsubishi Diamond Dealer. Our company installs American Standard, Ameristar and Mitsubishi equipment. 

A prompt sales meeting that fits your schedule will occur with the company owner, Mike.  He will listen to your needs and discuss options that fit your budget. 

Whether we replace your existing AC unit or install a brand new system, we will provide professional installation services.  Time and time again, our customers share how pleased they are with the level of professionalism MGM shows when installing their AC equipment.


MGM Mechanical will go above and beyond to provide you with the best possible AC installation. We distinguish ourselves from other HVAC companies by:

  • Listening to YOU.
  • Communicating before, during and after the installation
  • Not cutting corners
  • Working within your budget
  • Offering a comprehensive meeting with home owner to explain unit operation
  • Leaving your home clean and tidy
  • Giving you a one year parts and labor warranty on the installed system

Call us today at 717-543-3034 to discuss your AC installation needs!

"We built our home in the summer of 2016 and decided to call Mike Messimer (MGM Mechanical) for our heating/cooling system. He installed a Bryant heat pump and we are so pleased with it. The Bryant heat pump is very cost efficient. Mike was very honest..."
Corey & Laura Naylor