HVAC contractors in Keystone Heights: what Florida's license records show
Keystone Heights has 13 state-licensed HVAC contractors in current Florida DBPR records across Clay County. Of those, 13 hold statewide Certified licenses (CAC class), and 0 are Registered contractors licensed for specific local jurisdictions.
The longest-standing license in Keystone Heights dates back to 2001, and the average contractor here has held a Florida license for roughly 8 years. 13 of the 13 listed licenses are currently marked Active by the state. Every listing below shows the contractor's license number so you can verify current status directly against state records before you hire.
Nearby HVAC coverage in Clay County: Orange Park · Middleburg · Green Cove Springs · Fleming Island
What the records show about Keystone Heights's air conditioning contractors
13 air conditioning contractors with a Keystone Heights address hold an active Florida license today, and 12 of them have continuing-education courses on file with the state.
Training on file for common jobs:
- Refrigerants: 2 contractors have coursework on file, including Schraders Smoker Service, Inc and Complete Comfort Air Conditioning And Heating Inc.
- Indoor air quality and ventilation: 1 contractor has coursework on file, including Blue Wood Heating And Air LLC.
- Energy efficiency: 4 contractors have coursework on file, including Blue Wood Heating And Air LLC, Tmp Services Of Central Florida, LLC and Schraders Smoker Service, Inc.
- System design and ductwork: 3 contractors have coursework on file, including Blue Wood Heating And Air LLC, Schraders Smoker Service, Inc and Complete Comfort Air Conditioning And Heating Inc.
Most-reviewed on Google as of September 2026: Nolan Air Conditioning Inc (5.0 stars, 261 reviews), Air Innovations, LLC (5.0 stars, 233 reviews), Lake Area Heating And Air , LLC (4.9 stars, 220 reviews), Keystone HVAC Services LLC (5.0 stars, 148 reviews) and Blue Wood Heating And Air LLC (4.9 stars, 69 reviews).
Longest-licensed: Tmp Services Of Central Florida, LLC (since 2001), Weber Air & Heat Technologies Inc (since 2007) and Schraders Smoker Service, Inc (since 2018).
6 of the 13 have coursework on the 2023 Florida Building Code, the newest edition in the state course records.
None of the 13 active licenses appear in the Construction Industry Licensing Board's discipline reports since July 2021; each listing shows its own record.
Need a licensed HVAC contractor in Keystone Heights? Call (833) 652-9212 to be connected now.






