Colin Howard Marks
State-Licensed A/C Contractor · FL #CAC1817539 (Certified — statewide)Colin Howard Marks is a Florida-licensed Certified Air Conditioning Contractor (DBPR license CAC1817539), operating in Ruskin, Hillsborough County. Licensed since 2013, the contractor holds an active Certified license, which permits work on air-conditioning and heating systems anywhere in Florida without restriction to a single local jurisdiction. This designation differs from a Registered license, which limits a contractor to specific counties or cities. Property owners seeking a state-regulated HVAC professional can verify the license status through the Florida Department of Business and Professional Regulation.
License and training record
| License | CAC1817539 (certified air conditioning contractor) |
|---|---|
| First issued | July 10, 2013 |
| Status on November 9, 2026 | Active, expires August 31, 2028 |
| CE courses on file | 66 (98 hours) |
| Hours, Sep 2024 – Aug 2026 cycle | 14 |
| Latest Florida Building Code edition studied | 2023 |
| Board discipline reports, July 2021 – Nov 2026 | None listed |
HVAC system design and duct distributionwind mitigation and hurricane requirementsmold and moisture problemscontrols and building automationsolar and renewable energy
Most recent courses
- Older Buildings- Reuse, Repair, Restore, Repurpose or… August 2026 · 2 hrs
- Florida Laws and Rules Regulating the Construction… August 2026 · 1 hr
- Option for Joining Materials August 2026 · 1 hr
- Protecting Flooring from Slab Moisture August 2026 · 1 hr
- Workers Compensation August 2026 · 1 hr
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.
Compare all 27 state-licensed air conditioning contractors in Ruskin, with their training records, board discipline reports and Google ratings.
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