License Current · Verified from DBPR
21 Construction Group
A Certified General Contractor licensed in Florida since 2003, qualified by William Diaz.
- Status
- Current
- Current · Active secondary status
- Current Licenses
- 1
- CGC, CCC, CFC
- Years Licensed
- 23
- Since 2003
- Service Area
- FL
- Statewide authority
About 21 Construction Group
21 Construction Group is a Florida-licensed contractor record published from the Florida DBPR public extract. The primary license on file (CGC1506184) is a Certified General Contractor first issued in 2003.
The qualifying agent of record is William Diaz — the licensed individual who legally backs the business.
No disciplinary codes appear against this license in the extract we last loaded on August 10, 2026. That is not a guarantee of a clean record — verify current status directly with DBPR before you hire.
This profile has not been claimed by its owner. Everything above is drawn from public records — no description, photos, or contact details have been supplied by the business.
State Licenses 5 on file
- CGC1506184Certified General ContractorDBA: 21 Construction GroupSept 2003Current · Active
- CCC1327792Certified Roofing ContractorDBA: 21 Construction GroupNove 2006Current · Active
- CGC1529385Certified General ContractorUnlimited scope. Any size, any type of construction.Jul 2020Current · Inactive
- CCC1334799Certified Roofing ContractorDBA: Poseidon Roofing LLCJun 2023Current · Active
- CFC1432558Certified Plumbing ContractorDBA: 21st Plumbing Services IncDece 2023Current · Active
Common Questions
- Is 21 Construction Group licensed in Florida?
- Not currently. DBPR records show this license as Current, with an expiration date of August 31, 2026. Verify directly with DBPR before hiring.
- Where does 21 Construction Group operate?
- The address on file is in Florida. Because this is a Certified license, it carries statewide authority and work may be performed in any Florida county.
- Has 21 Construction Group had any disciplinary actions?
- No disciplinary codes appear in the DBPR extract we last loaded on August 10, 2026. Records may have changed since that refresh.
- Is this profile claimed by the business?
- Not yet. This profile is built entirely from public DBPR records. If you are William Diaz or an authorized representative, you can claim it and add your own information.