D & B Mechanical, LLC
State-Licensed A/C Contractor · FL #CAC1825019 (Certified — statewide)D & B Mechanical, LLC is a Florida-licensed Certified Air Conditioning Contractor (DBPR license number CAC1825019, active since 2026). As a Certified contractor, this license permits the company to contract for HVAC work throughout the state of Florida, not limited to a single local jurisdiction. The business provides air-conditioning and heating contractor services to property owners in Key West, Monroe County.
License and training record
| License | CAC1825019 (certified air conditioning contractor) |
|---|---|
| First issued | June 4, 2026 |
| Status on November 9, 2026 | Active, expires August 31, 2028 |
| CE courses on file | 81 (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 |
indoor air quality and ventilationHEPA and high-efficiency filtrationenergy efficiency and the Florida energy codeHVAC system design and duct distributionwind mitigation and hurricane requirementsmold and moisture problems
Most recent courses
- Fla Statutes Chpater 489:construction August 2026 · 1 hr
- Construction Project… August 2026 · 1 hr
- 2023 FL Adv Bld Code: Accessibility Scoping Requirements, 8th… August 2026 · 1 hr
- HVAC Design Webcast (Rv-10463aw) August 2026 · 1 hr
- HVAC Distribution Webcast (Rv-10464aw) 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 19 state-licensed air conditioning contractors in Key West, with their training records, board discipline reports and Google ratings.
