About Our Training


NATE Certification

All Comfort Services has NATE Certified technicians

The North American Technician Excellence (NATE) program is the leading non-profit certification program for technicians in the “HVAC/R” industry. The initials stand for heating, ventilation, air-conditioning, and refrigeration.

All of our NATE-certified technicians have passed a nationally recognized test developed and supported by all segments of the heating, ventilation, and air-conditioning industry, thereby demonstrating their knowledge of today’s increasingly sophisticated HVAC/R systems.

Because our technicians are NATE-certified, you know that you are getting the best HVAC/R service and installation. This translates to:

  • Fewer call-backs and warranty concerns
  • Maximum comfort from your HVAC/R system
  • Increased energy efficiency for better economy
  • Longer life for your various HVAC/R components
Lennox VisionTECH

Lennox VisionTECH includes one-day training for office, HVAC technicians, plumbers, and electricians. It is designed to empower and provide continuing education with new technology and equipment. Additionally, high school and technical college students attend from across Wisconsin.

Nexstar Network

We believe in providing excellent customer service and invest in training our employees through weekly meetings and off-site training with proven best practices. Nexstar Network is a national organization that provides training and connects us with other professionals HVAC, electrical, and plumbing.

Call us today at 608-838-7300 to learn more.

100% Satisfaction Guaranteed by All Comfort Services

“Total Comfort” is more about just getting a job done well, it’s feeling great about the service you receive. If you’re not comfortable, safe or perfectly happy, we’re going to change that – no matter what we have to do.

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Latest News


  • Lennox Feel the Love Wisconsin logo
  • Super Service Award
  • All Comfort Services, Inc. BBB Business Review

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