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About

In business in Verona since 1986.

A locally owned company selling and servicing heating, air conditioning and air quality equipment, and proud to represent the Bryant line.

Seven members of the OK Heating team holding a company banner
The side of an OK Heating van reading “If it ain’t alright, it ain’t OK”

The standard is painted on the van.

“If it ain’t alright, it ain’t OK.” Technicians attend regular classes and training to keep up with new equipment and technology, and the company services all makes and models.

Cody and Josh in front of the company sign

Cody and Josh. Their names come up again and again in customer reviews.

Quick facts

  • Sales, service and installation
  • Residential and light commercial
  • Licensed, bonded and fully insured
  • Free replacement estimates
  • 24-hour emergency service
  • Comfort Care Plan available
Watch the company’s 30-second video

Credentials and memberships

Bryant Factory Authorized Dealer
Listed on Bryant’s dealer page with NATE Dealer and Bryant Indoor Air Quality Specialist credentials.
Focus on Energy Trade Ally
Residential HVAC and Business HVAC.
NARI member
National Association of the Remodeling Industry.
Verona Chamber of Commerce
Member.

Where we work

  • Verona
  • Belleville
  • Cross Plains
  • Madison
  • Middleton
  • Mount Horeb
  • Oregon
  • and more surrounding areas