William Joseph Riggs
36+ yrsSt Augustine, FL 32086
CGC051125 · licensed since 1990
Certified/Registered General Contractor · St Augustine, FL
| License number | CGC053500 |
| License type | CGC — Certified/Registered General Contractor |
| License holder | William Forrest Lanni |
| Location | 4075 A1a S, St Augustine, FL 32080 |
| Licensed since | 1991 |
| License expires | 08/31/2028 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Verify license CGC053500 on the official Florida DBPR site ↗
Lanni Construction Inc holds Florida licence CGC053500, 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 1991, which makes it one of the longest-held licences for the trade in this area. Roughly 11% 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 35 years of continuous licensure.
Lanni Construction Inc is one of 86 active general contracting licences registered to an address in St Augustine, so you have local alternatives to compare quotes against. William Forrest Lanni additionally holds 2 other active Florida licences in our records, which can indicate a contractor qualified across more than one trade or entity.
The licence is recorded as expiring on 08/31/2028. 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. Lanni Construction Inc 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.
St Augustine, FL 32086
CGC051125 · licensed since 1990
St Augustine, FL 32092
CGC057251 · licensed since 1993
St Augustine, FL 32092
CGC043319 · licensed since 1988
St Augustine, FL 32092
CGC057883 · licensed since 1995
St Augustine, FL 32084
CGC038858 · licensed since 1986
St Augustine, FL 32085
CGC058695 · licensed since 1996
See all general contractors in Jacksonville →
Lanni Construction Inc is #164 of 1,400 general contractors in Jacksonville by length of licensure — that places this record on page 3 of the Jacksonville list.
Florida records these licences under the same qualifying agent name. A single qualifying agent can hold licences across several trades or entities, so this is a name match in the public register — not proof that the same person or business is behind each one.
Saint Augustine, FL 32080
CCC1331007 · licensed since 2016
St Augustine, FL 32080
CGC1541216 · licensed since 2026