Trusted Heating & Cooling Experts in proudly serving Mid-Missouri

About Rehagen Heating & Cooling, Inc.

For 45 years, Rehagen Heating & Cooling, Inc. has proudly served Mid-Missouri with dependable heating and cooling solutions backed by experience, craftsmanship, and personalized service. Based in Westphalia, Missouri, Rehagen Heating & Cooling has built its reputation by helping homeowners stay comfortable through every Missouri season.

Experience That Makes a Difference

When your comfort depends on your HVAC system, experience matters. Rehagen Heating & Cooling brings more than four decades of industry knowledge to every project, providing professional HVAC installation, repair, and maintenance services tailored to your home and budget.

Whether you're replacing an aging system, dealing with an unexpected repair, or simply keeping your equipment running efficiently, Rehagen Heating & Cooling has the expertise to get the job done right.

Complete Heating & Cooling Solutions

Rehagen Heating & Cooling offers a wide range of comfort solutions, including:

Air conditioning installation and repair
Furnace installation and service
Energy-efficient heat pumps
HVAC system replacement
Preventative maintenance
Heating and cooling repairs
Energy-efficient comfort solutions

Their experienced team works with quality equipment from leading manufacturers to help homeowners find dependable systems designed for lasting comfort and efficiency.

Personalized Service from Start to Finish

Rehagen Heating & Cooling believes choosing a new HVAC system shouldn't be complicated. Their team takes the time to understand your needs, explain your options, and recommend solutions that make sense for your home.

From the initial consultation and installation to maintenance and ongoing support, Rehagen Heating & Cooling is there every step of the way.

Proudly Serving Mid-Missouri

For 45 years, Rehagen Heating & Cooling has remained committed to the communities it serves. That longevity comes from treating customers with respect, standing behind quality workmanship, and building relationships that last.

Services

  • Air Conditioning Installation and Repair
  • Furnace Installation and Service
  • Heat Pump Installation
  • HVAC System Replacement
  • Preventative Maintenance
  • Heating and Cooling Repairs
  • HVAC Installation
  • Hvac Maintenance

Areas Served

  • Mid Missouri
  • Westphalia
  • Jefferson City
  • Lake Ozark
  • Columbia
  • Missouri

Features

  • Energy Efficient Comfort Solutions
  • Personalized Service
  • Quality Equipment
  • Experienced Team
  • Professional Service
  • Ongoing Support

Reviews

4.9
172 Reviews on
Kara Marcille
Kara Marcille
November 3, 2026
We were so pleased with the professionalism, respect, and knowledge of the technicians who helped with our new heating and cooling system install. Rehagen is hiring all the right people and we would choose them every time. 10/10 recommend!
Cyndi Hake
Cyndi Hake
October 30, 2026
We have counted on Rehagen doing annual maintenance on our HVAC system for 10+ years. So today when my AC froze, gave them a call and they had it up and running in no time. The technician was friendly and knowledgeable. Can’t ask for anything more. Thanks Rehagen
Mary Lou Scheidt
Mary Lou Scheidt
October 26, 2026
Jake did a fine job. I am happy with how things went.
T Schulte
T Schulte
October 22, 2026
Bryce Hylton
Bryce Hylton
October 15, 2026
Rehagen was very helpful through the quoting and install process for our heat pump replacement.

Topics

heating services in Westphalia, MO
cooling solutions in Westphalia, MO
HVAC Maintenance in Westphalia, MO
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