State-Licensed A/C Contractor · FL #CAC045172 (Certified — statewide)David Marion Pierson is a Florida Certified Air Conditioning Contractor (DBPR license CAC045172), licensed to perform HVAC contracting throughout the state. The license, issued by the Florida Department of Business and Professional Regulation, has been active since 1988. A Certified license allows the contractor to work in any Florida jurisdiction without additional local registration, unlike a Registered license which is limited to specific local areas. Based in Jacksonville, Duval County, this contractor provides air-conditioning and heating services to Florida property owners.
| License | CAC045172 (certified air conditioning contractor) |
|---|---|
| First issued | August 18, 1988 |
| Status on November 9, 2026 | Active, expires August 31, 2028 |
| CE courses on file | 86 (210 hours) |
| Hours, Sep 2024 – Aug 2026 cycle | 25 |
| Latest Florida Building Code edition studied | 2023 |
| Board discipline reports, July 2021 – Nov 2026 | None listed |
energy efficiency and the Florida energy codeHVAC system design and duct distributionwind mitigation and hurricane requirements
Sources: Florida DBPR licensee roster and continuing-education course file, downloaded November 9, 2026; CILB discipline reports. Florida requires at least 14 hours of continuing education for each two-year renewal (F.S. 489.115). Verify this license at MyFloridaLicense.com.
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