Call us today!

(920) 494-8800


Our NATE certified technicians are by the phone 24 hours a day, 7 days a week. No matter when you need us, we'll be there!


We are proud to offer the latest energy saving innovations from the top manufacturers in the industry


Ask abour our bold Signature Satisfaction Guarantee and Signature Lifetime Parts and Labor Warranty!

Apex Signature

Introducting Apex Signature, an entirely new level of heating and Air Conditioning quality and reliablilty.


  • Lifetime Parts and Labor Warranty
  • 12 month Money Back Guarantee
  • Contact our staff for Financing information

We are proud to support St Jude Children's Research Hospital. Visit to find out how you can help!





APEX Heating specializes in heating and cooling repair of all furnace, boiler, and air conditioning brands (including but not limited to: Bryant, Coleman, Carrier, Goodman, Trane, Lennox, Rheem, American Standard, York, Tempstar, Arcoaire, Heil, Whirlpool, Triangle Tube, Crown and Amana), installation, estimates, and maintenance. APEX HVAC experts offer 24 hour emergency service, extended business hours, same day repairs, flat rate pricing, and a 100% satisfaction guarantee. APEX offers quality work at competitive prices, free estimates on new systems, and is a Nest Certified Dealer. Apex also offers installation, repairs, and maintenance of whole home humidifiers, air exchangers, ventilators, air purifiers, heat pumps, geothermal systems, hydronic heating systems, and specialty thermostats. 


Protection Plans

We offer a no hassle solution to maintain your heating and cooling systems. One low monthly inverstment, no worries!

  • Annual tune-ups at no extra charge
  • 20% Discount on repairs
  • Priority service, 24/7/365
  • Coverage is available on filters, humidifiers, and any other add-on accesories