Mark Cook Builders Inc
24+ yrsLeesburg, FL 34748
CGC1504155 · licensed since 2002
Certified/Registered General Contractor · Leesburg, FL
| License number | CGC1505341 |
| License type | CGC — Certified/Registered General Contractor |
| License holder | John Stoneburner |
| Location | 35626 Quail Run, Leesburg, FL 34788 |
| Licensed since | 2003 |
| License expires | 08/31/2026 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Verify license CGC1505341 on the official Florida DBPR site ↗
John Stoneburner Incorporated holds Florida licence CGC1505341, 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 2003, which makes it a long-held licence for the trade in this area. Roughly 22% of the 2,352 active general contracting licences based in the Orlando area were issued earlier than this one, and the local median sits at 2013. That is 23 years of continuous licensure.
John Stoneburner Incorporated is one of 40 active general contracting licences registered to an address in Leesburg, so you have local alternatives to compare quotes against. John Stoneburner additionally holds 1 other active Florida licence in our records, which can indicate a contractor qualified across more than one trade or entity.
The licence is recorded as expiring on 08/31/2026. 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. John Stoneburner Incorporated 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.
Leesburg, FL 34748
CGC1504155 · licensed since 2002
Leesburg, FL 34748
CGC1507961 · licensed since 2004
Leesburg, FL 34748
CGC062116 · licensed since 2001
Leesburg, FL 34749
CGC1507520 · licensed since 2004
Leesburg, FL 34748
CGC062865 · licensed since 2001
Leesburg, FL 34788
CGC1507906 · licensed since 2004
See all general contractors in Orlando →
John Stoneburner Incorporated is #541 of 2,352 general contractors in Orlando by length of licensure — that places this record on page 10 of the Orlando 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.
Leesburg, FL 34788
CRC035375 · licensed since 1985