State-Licensed A/C Contractor · FL #CAC1824844 (Certified — statewide)Keystone Builders FL Inc is a state-licensed Certified Air Conditioning Contractor in Florida, holding DBPR license number CAC1824844 (active since 2026). A Certified license authorizes the contractor to perform air-conditioning and heating work throughout the entire state, not just within a single local jurisdiction. Based in Miami, Miami-Dade County, the company serves Florida homeowners and property owners seeking a licensed HVAC contractor for their cooling and heating needs.
| License | CAC1824844 (certified air conditioning contractor) |
|---|---|
| First issued | April 15, 2026 |
| Status on November 9, 2026 | Active, expires August 31, 2028 |
| CE courses on file | 45 (58 hours) |
| Hours, Sep 2024 – Aug 2026 cycle | 16 |
| Latest Florida Building Code edition studied | 2023 |
| Board discipline reports, July 2021 – Nov 2026 | None listed |
| Google rating (Sep 2026) | 5.0 from 9 reviews |
| Hours listed on Google | Mon–Thu 7:30 AM–7:30 PM; Fri 7:30 AM–4 PM; Sat closed; Sun 8:30 AM–7:30 PM |
| Website | keystonebuildersfl.com |
| Google Maps | View listing |
wind mitigation and hurricane requirements
Sources: Florida DBPR licensee roster and continuing-education course file, downloaded November 9, 2026; CILB discipline reports; Google Maps listing data, September 2026. 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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