Florida Air Conditioning and Heat LLC

Active license

Certified/Registered Air Conditioning or Mechanical Contractor · Port Saint Lucie, FL

License numberCAC1814359
License typeCAC — Certified/Registered Air Conditioning or Mechanical Contractor
License holderMark Lloyd Dejarnette
Location814 Sw Sail Terrace, Port Saint Lucie, FL 34953
Licensed since2005
License expires08/31/2028
Status in DBPR recordsCurrent, Active (as of 2026-08-11)

Verify license CAC1814359 on the official Florida DBPR site ↗

What this record tells you

Florida Air Conditioning and Heat LLC holds Florida licence CAC1814359, a CAC classification which authorises work as a certified/registered air conditioning or mechanical contractor. A "C" prefix means the licence is certified — valid anywhere in Florida.

This licence was first issued in 2005, which makes it a long-held licence for the trade in this area. Roughly 20% of the 505 active hvac & ac repair licences based in the Port St. Lucie & Treasure Coast area were issued earlier than this one, and the local median sits at 2017. That is 21 years of continuous licensure.

Florida Air Conditioning and Heat LLC is one of 52 active hvac & ac repair licences registered to an address in Port Saint Lucie, so you have local alternatives to compare quotes against.

The licence is recorded as expiring on 08/31/2028. Florida licences renew on a fixed cycle, and a licence that is not renewed moves to delinquent status — which is why the expiry date matters if you are planning work close to that date. Confirm the current status on the state portal before signing a contract.

Before you hire Florida Air Conditioning and Heat LLC

  • Re-check licence CAC1814359 on the DBPR portal — status can change any day.
  • Ask for a current certificate of liability insurance and workers' compensation, issued to you directly by their insurer.
  • Confirm the name on your contract matches Florida Air Conditioning and Heat LLC or its qualifying agent, Mark Lloyd Dejarnette.
  • Compare at least three written quotes from other hvac & ac repair contractors in Port St. Lucie & Treasure Coast.
  • Confirm in writing that the contractor — not you — pulls the building permit.

This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Florida Air Conditioning and Heat LLC has not claimed this page, is not a sponsor, and no endorsement is implied. Figures comparing this licence to others are calculated from the same public dataset, last refreshed 2026-08-11. Always re-verify license status and insurance directly before hiring.

Other licensed hvac & air conditioning contractors near Port Saint Lucie

See all hvac & air conditioning contractors in Port St. Lucie & Treasure Coast →

Florida Air Conditioning and Heat LLC is #110 of 505 hvac & air conditioning contractors in Port St. Lucie & Treasure Coast by length of licensure — that places this record on page 2 of the Port St. Lucie & Treasure Coast list.