State-Licensed A/C Contractor · FL #CAC1813940 (Certified — statewide)John Charles Renna is a Florida-licensed Certified Air Conditioning Contractor, holding DBPR license number CAC1813940. Licensed since 2004 with active status, this contractor is authorized to perform air-conditioning and heating work throughout the entire state under a Certified license, as opposed to a Registered license which is limited to specific local jurisdictions. Based in Lakeland, Polk County, the contractor serves Florida homeowners and property owners seeking a state-licensed HVAC professional for their cooling and heating needs.
| License | CAC1813940 (certified air conditioning contractor) |
|---|---|
| First issued | April 5, 2004 |
| Status on November 9, 2026 | Active, expires August 31, 2028 |
| CE courses on file | 192 (230 hours) |
| Hours, Sep 2024 – Aug 2026 cycle | 38 |
| Latest Florida Building Code edition studied | 2023 |
| Board discipline reports, July 2021 – Nov 2026 | None listed |
HEPA and high-efficiency filtrationenergy efficiency and the Florida energy codeHVAC system design and duct distributionwind mitigation and hurricane requirementsmold and moisture problemscontrols and building automationsolar and renewable energy
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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