St Petersburg, FL 33712
CAC1813616 · licensed since 2003
Certified/Registered Air Conditioning or Mechanical Contractor · St Petersburg, FL
| License number | CMC1249422 |
| License type | CMC — Certified/Registered Air Conditioning or Mechanical Contractor |
| License holder | Jason Heffelmire |
| Location | 11600 Ninth St North, St Petersburg, FL 33716 |
| Licensed since | 2004 |
| License expires | 08/31/2028 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Verify license CMC1249422 on the official Florida DBPR site ↗
Power Design, Inc. holds Florida licence CMC1249422, a CMC 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 2004, which makes it a long-held licence for the trade in this area. Roughly 20% of the 709 active hvac & ac repair licences based in the St. Petersburg & Clearwater area were issued earlier than this one, and the local median sits at 2015. That is 22 years of continuous licensure.
Power Design, Inc. is one of 139 active hvac & ac repair licences registered to an address in St Petersburg, so you have local alternatives to compare quotes against. Jason Heffelmire additionally holds 1 other active Florida licence in our records, which can indicate a contractor qualified across more than one trade or entity.
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.
This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Power Design, 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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Power Design, Inc. is #159 of 709 hvac & air conditioning contractors in St. Petersburg & Clearwater by length of licensure — that places this record on page 3 of the St. Petersburg & Clearwater list.
Florida records these licences under the same qualifying agent name. A single qualifying agent can hold licences across several trades or entities, so this is a name match in the public register — not proof that the same person or business is behind each one.
St Petersburg, FL 33716
CFC1428183 · licensed since 2010