HVAC contractors in Largo: what Florida's license records show
Largo has 67 state-licensed HVAC contractors in current Florida DBPR records across Pinellas County. The mix runs 65 statewide Certified (CAC class) license holders to 2 locally Registered contractors.
Licenses here average about 13 years of standing, with the earliest issued in 1978. 61 of the 67 listed licenses are currently marked Active by the state. License numbers are shown on every profile below — check them against Florida's DBPR database before hiring.
Nearby HVAC coverage in Pinellas County: St. Petersburg · Clearwater · Seminole · Pinellas Park · Palm Harbor
What the records show about Largo's air conditioning contractors
61 air conditioning contractors with a Largo address hold an active Florida license today, and 59 of them have continuing-education courses on file with the state. 6 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:
- Refrigerants: 6 contractors have coursework on file, including Dunedin Refrigeration, Mc Mechanical Air Conditioning Services Inc and Air-Flo / Erwood Heating & Air Conditioning.
- Indoor air quality and ventilation: 12 contractors have coursework on file, including Velocity Air Conditioning Inc, Dunedin Refrigeration and Johnson Family Air Conditioning Inc.
- Energy efficiency: 31 contractors have coursework on file, including Dunedin Refrigeration, Coolaire, Inc and Am Aire, Inc.
- System design and ductwork: 29 contractors have coursework on file, including Velocity Air Conditioning Inc, Dunedin Refrigeration and Am Aire, Inc.
Most-reviewed on Google as of September 2026: Velocity Air Conditioning Inc (4.6 stars, 2862 reviews), Jenergy Air Services LLC (4.8 stars, 631 reviews), Supreme Air & Heat , LLC (5.0 stars, 390 reviews), Dunedin Refrigeration (4.6 stars, 229 reviews) and Coolaire, Inc (4.9 stars, 168 reviews).
Longest-licensed: United Air Conditioning And Heating Company (since 1983), A-B-C Airconditioning Inc (since 1990) and Southern Cross Building Solutions Inc (since 1993).
36 of the 61 have coursework on the 2023 Florida Building Code, the newest edition in the state course records.
1 of the 61 active licenses appears in the Construction Industry Licensing Board's discipline reports since July 2021; each listing shows its own record.
Need a licensed HVAC contractor in Largo? Call (833) 652-9212 to be connected now.
Compare 67 state-licensed A/C and heating contractors in Largo, 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.
