Winston Hamilton Chastang

Active license

Licensed Mold Remediator · Groveland, FL

License numberMRSR3747
License typeMRSR — Licensed Mold Remediator
License holderWinston Hamilton Chastang
Location7965 State Road 50, Groveland, FL 34736
Licensed since2020
License expires07/31/2028
Status in DBPR recordsCurrent, Active (as of 2026-08-11)

Verify license MRSR3747 on the official Florida DBPR site ↗

What this record tells you

Winston Hamilton Chastang holds Florida licence MRSR3747, a MRSR classification which authorises work as a licensed mold remediator. An "R" prefix means the licence is registered, which limits work to the local jurisdictions that accepted it rather than the whole state.

This licence was first issued in 2020, which makes it an established licence for the trade in this area. Roughly 46% of the 254 active mold remediation licences based in the Orlando area were issued earlier than this one, and the local median sits at 2020. That is 6 years of continuous licensure.

Winston Hamilton Chastang is one of 6 active mold remediation licences registered to an address in Groveland, so you have local alternatives to compare quotes against. Winston Hamilton Chastang additionally holds 3 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 07/31/2028. 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.

Before you hire Winston Hamilton Chastang

  • Re-check licence MRSR3747 on the DBPR portal — status can change any day.
  • Ask for a current certificate of liability insurance and workers' compensation, issued to you directly by their insurer.
  • Confirm the name on your contract matches Winston Hamilton Chastang or its qualifying agent, Winston Hamilton Chastang.
  • Compare at least three written quotes from other mold remediation contractors in Orlando.
  • Confirm in writing that the contractor — not you — pulls the building permit.

This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Winston Hamilton Chastang 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.

Other licensed mold remediation & water damage companies near Groveland

Kissimmee, FL 34744

MRSR3831 · licensed since 2020

See all mold remediation & water damage companies in Orlando →

Winston Hamilton Chastang is #130 of 254 mold remediation & water damage companies in Orlando by length of licensure — that places this record on page 3 of the Orlando list.

Other licences under the name Winston Hamilton Chastang

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.

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