Matthew Gregory Strump
ActiveSaint Augustine, FL 32086
MRSR3759 · licensed since 2020
Licensed Mold Remediator · Saint Augustine, FL
| License number | MRSR3950 |
| License type | MRSR — Licensed Mold Remediator |
| License holder | Sean J Cowing |
| Location | 974 Windley Drive, Saint Augustine, FL 32092 |
| Licensed since | 2021 |
| License expires | 07/31/2028 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Sean J Cowing holds Florida licence MRSR3950, 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 2021, which makes it a relatively recent licence for the trade in this area. Roughly 63% of the 118 active mold remediation licences based in the Jacksonville area were issued earlier than this one, and the local median sits at 2018. That is 5 years of continuous licensure.
Sean J Cowing is one of 10 active mold remediation licences registered to an address in Saint Augustine, so you have local alternatives to compare quotes against. Sean J Cowing 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 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.
This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Sean J Cowing 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.
Saint Augustine, FL 32086
MRSR3759 · licensed since 2020
Saint Augustine, FL 32086
MRSR4421 · licensed since 2022
Saint Augustine, FL 32080
MRSR3803 · licensed since 2020
Saint Augustine, FL 32092
MRSR4279 · licensed since 2022
Saint Augustine, FL 32092
MRSR3233 · licensed since 2019
Saint Augustine, FL 32092
MRSR4644 · licensed since 2023
See all mold remediation & water damage companies in Jacksonville →
Sean J Cowing is #80 of 118 mold remediation & water damage companies in Jacksonville by length of licensure — that places this record on page 2 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 32092
MRSA3810 · licensed since 2021