HVAC contractors in Dover: what Florida's license records show
Dover has 11 state-licensed HVAC contractors in current Florida DBPR records across Hillsborough County. Of those, 11 hold statewide Certified licenses (CAC class), and 0 are Registered contractors licensed for specific local jurisdictions.
The longest-standing license in Dover dates back to 1978, and the average contractor here has held a Florida license for roughly 21 years. 9 of the 11 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 Hillsborough County: Tampa · Riverview · Plant City · Brandon · Seffner
What the records show about Dover's air conditioning contractors
9 air conditioning contractors with a Dover address hold an active Florida license today, and 8 of them have continuing-education courses on file with the state. 2 more licenses were not renewed at the August 31, 2026 deadline; those pages are labeled so you don't hire an unlicensed contractor by mistake.
Training on file for common jobs:
- Indoor air quality and ventilation: 2 contractors have coursework on file, including Berger Mechanical Inc and J&J Quality Air Inc.
- Energy efficiency: 6 contractors have coursework on file, including Berger Mechanical Inc, J&J Quality Air Inc and Fernandezign Construction Inc.
- System design and ductwork: 5 contractors have coursework on file, including Berger Mechanical Inc, J&J Quality Air Inc and Dobler Mechanical LLC.
- Mold and moisture problems: 2 contractors have coursework on file, including J&J Quality Air Inc and Dobler Mechanical LLC.
Longest-licensed: Wallace Air Conditioning LLC (since 1988), J&J Quality Air Inc (since 1999) and Berger Mechanical Inc (since 2002).
6 of the 9 have coursework on the 2023 Florida Building Code, the newest edition in the state course records.
None of the 9 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 Dover? Call (833) 652-9212 to be connected now.
Compare 11 state-licensed A/C and heating contractors in Dover, FL — each matched to a verifiable Florida DBPR air-conditioning contractor license. Check license type and status, then request HVAC quotes, all verified against the Florida state license database.
