Mark Alfano Air Conditioning Inc
22+ yrsPort Saint Lucie, FL 34983
CAC1814126 · licensed since 2004
Certified/Registered Air Conditioning or Mechanical Contractor · Port Saint Lucie, FL
| License number | CAC1814837 |
| License type | CAC — Certified/Registered Air Conditioning or Mechanical Contractor |
| License holder | Kelly Fredrick Certosimo |
| Location | 12101 Sw Running Oak Ct., Port Saint Lucie, FL 34987 |
| Licensed since | 2005 |
| License expires | 08/31/2026 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Verify license CAC1814837 on the official Florida DBPR site ↗
At Holdings of Port Saint Lucie, Inc. holds Florida licence CAC1814837, 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.
At Holdings of Port Saint Lucie, Inc. 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 08/31/2026. 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.
This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. At Holdings of Port Saint Lucie, Inc. 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.
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At Holdings of Port Saint Lucie, Inc. is #106 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.