License holder: Jay Howard Greenstein
Miami, FL 33186
CACA16540 · licensed since 1983
Certified/Registered Air Conditioning Contractor · Miami, FL
| License number | CAC1824844 |
| License type | CAC — Certified/Registered Air Conditioning Contractor |
| License holder | Denis Pineda |
| Doing business as | Keystone Builders Fl Inc |
| Location | 2500 Nw 79th Ave, Miami, FL 33122 |
| Licensed since | 2026 |
| License expires | 08/31/2026 |
| Status in DBPR records | Current, Active (as of 2026-07-28) |
Verify license CAC1824844 on the official Florida DBPR site ↗
This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Keystone Builders Fl Inc has not claimed this page, is not a sponsor, and no endorsement is implied. Always re-verify license status and insurance directly before hiring.
License holder: Jay Howard Greenstein
Miami, FL 33186
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