Proudly Servicing Lansing and
surrounding areas for over 14 years
Same Day Residential & Commercial Service
license # 7112185
  • Williamston:
  • Lansing:
  • Mason:
We service commercial, industrial, municipal and institutional businesses.
Keep your home and business warm, call our experts today.
Offering repair services and new installations on all makes and models.


Ultimate Comfort Heating & Cooling Co. has been delivering unmatched commercial and residential heating and air conditioning services in the Greater Lansing are and surrounding cities for over 14 years. We are committed to quality, integrity, and customer satisfaction. Our certified technicians will assist you with any heating, air conditioning or ventilation issues you may be experiencing and will restore your business or home to its proper working order in no time. We service all major brands and offer 24 hour emergency services for your convenience. Ultimate Comfort also offers a wide range of products and services to meet the many needs of our commercial and residential customers. Owner, Mark Ausel, is committed to providing the best possible experience in the HVAC business.
You Don't Want to Be Left in the Cold This Winter! - December 2015
The best time to have your home furnace or commercial property's heating system checked is before the weather get's too cold. If you wait, you could risk an inefficient system leaving your family, or office of employees, suffering from discomfort. With high-quality gas furnaces available for installation, and competitive pricing for repairs, our same-day service can get your property back to feeling the warmth in no time!

We deliver in a wide variety of commercial and residential services:

  • Boiler Service and Installations
  • Custom Duct Fabrication
  • Fully Insured
  • Free In-Home Estimates
  • Financing Available
  • 24-Hour Emergency Service
  • Extended Warranties
  • Certified, Professional Technicians
  • Visa & Master Card Accepted
  • Heating, Air Conditioning and Ventilation installation and service
  • Indoor Air Quality Product Installation and Service