HVAC & HVAC/R Installation, Service and Repair
Providing HVAC/R Services & installation. 
Commercial and Residential.
 Contact Tom Numrich
[email protected]
24hr Service
K. O. R. Mechanical Inc. is dedicated to our Customers & Employees.  Experience the difference by letting us provide you with our services:
  • Forced Air Heating and Cooling
  • Refrigeration Systems
  • Heat Pumps/Chillers
  • Boilers (Service & Replacement)
  • Ventilation
  • Humidification/Dehumidification
  • Pool Rooms
  • Water Heater Replacement
  • Gas Piping
  • Service Contracts and Consultations
"Building Partnerships"
Let us lend a hand with your next commercial refrigeration problem as we did with this ice machine.
Recent installation & startup of AC unit at Food Coop Bozeman, Mt.
Contact us today for your customized service agreement or a free estimate on your next project.
We service all makes of furnaces, air conditioners & boilers. Residential/commercial properties.
Operations Manager Chris from the Food Coop in Bozeman.  "We appreciate K.O.R.'s reliability and willingness to work with us in finding solutions to fit our needs."
25 Years Of Experience Working For You

Montana Registered & Certified Contractor

NATE Certified

EPA Licensed 

Karly  - Home owner
"K.O.R. has proven themselves to be trust worthy and friendly.  I really like how they took the time to explain things and kept me informed."
Thank you to Lorraine Salmon and all the people who have helped make this website possible. A special thank you to our partners.  Our goal is to provide you with the best service we possibly can. We look forward to serving you soon.  
Tom Numrich, Manager.