Riomar Construction, Inc.
ActiveJacksonville, FL 32246
CGC1519112 · licensed since 2010
Certified/Registered General Contractor · Jacksonville, FL
| License number | CGC1518822 |
| License type | CGC — Certified/Registered General Contractor |
| License holder | Gregory M Wikan |
| Location | 11240 Reed Island Drive, Jacksonville, FL 32225 |
| Licensed since | 2010 |
| License expires | 08/31/2026 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Verify license CGC1518822 on the official Florida DBPR site ↗
Structure Building Group LLC holds Florida licence CGC1518822, a CGC classification which authorises work as a certified/registered general contractor. A "C" prefix means the licence is certified — valid anywhere in Florida.
This licence was first issued in 2010, which makes it a long-held licence for the trade in this area. Roughly 53% of the 1,400 active general contracting licences based in the Jacksonville area were issued earlier than this one, and the local median sits at 2008. That is 16 years of continuous licensure.
Structure Building Group LLC is one of 735 active general contracting licences registered to an address in Jacksonville, so you have local alternatives to compare quotes against.
The licence is recorded as expiring on 08/31/2026. Florida licences renew on a fixed cycle, and a licence that is not renewed moves to delinquent status — which is why the expiry date matters if you are planning work close to that date. Confirm the current status on the state portal before signing a contract.
This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Structure Building Group LLC has not claimed this page, is not a sponsor, and no endorsement is implied. Figures comparing this licence to others are calculated from the same public dataset, last refreshed 2026-08-11. Always re-verify license status and insurance directly before hiring.
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Structure Building Group LLC is #765 of 1,400 general contractors in Jacksonville by length of licensure — that places this record on page 13 of the Jacksonville list.