Christopher John Bastow
ActiveSeminole, FL 33776
MRSR3587 · licensed since 2020
Licensed Mold Remediator · Seminole, FL
| License number | MRSR3904 |
| License type | MRSR — Licensed Mold Remediator |
| License holder | Seth Wyatt Welin |
| Location | 12890 Hibiscus Ave, Seminole, FL 33776 |
| Licensed since | 2021 |
| License expires | 07/31/2028 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Seth Wyatt Welin holds Florida licence MRSR3904, 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 54% of the 147 active mold remediation licences based in the St. Petersburg & Clearwater area were issued earlier than this one, and the local median sits at 2020. That is 5 years of continuous licensure.
Seth Wyatt Welin is one of 7 active mold remediation licences registered to an address in Seminole, so you have local alternatives to compare quotes against. Seth Wyatt Welin 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 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. Seth Wyatt Welin 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.
Seminole, FL 33776
MRSR3587 · licensed since 2020
Seminole, FL 33778
MRSR4706 · licensed since 2023
Seminole, FL 33772
MRSR2144 · licensed since 2011
Seminole, FL 33772
MRSR5535 · licensed since 2025
Seminole, FL 33777
MRSR5780 · licensed since 2026
Seminole, FL 33772
MRSR5794 · licensed since 2026
See all mold remediation & water damage companies in St. Petersburg & Clearwater →
Seth Wyatt Welin is #84 of 147 mold remediation & water damage companies in St. Petersburg & Clearwater by length of licensure — that places this record on page 2 of the St. Petersburg & Clearwater 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.
Largo, FL 33773
MRSA3750 · licensed since 2021
Largo, FL 33773
CGC1541644 · licensed since 2026