Dennis H Holler
ActiveJacksonville Beach, FL 32250
MRSR3021 · licensed since 2018
Licensed Mold Remediator · Jacksonville Beach, FL
| License number | MRSR3491 |
| License type | MRSR — Licensed Mold Remediator |
| License holder | Spencer Zeyer |
| Location | 700 8th Ave N, Jacksonville Beach, FL 32250 |
| Licensed since | 2019 |
| License expires | 07/31/2028 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Spencer Zeyer holds Florida licence MRSR3491, 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 2019, which makes it an established licence for the trade in this area. Roughly 54% 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 7 years of continuous licensure.
Spencer Zeyer is one of 5 active mold remediation licences registered to an address in Jacksonville Beach, so you have local alternatives to compare quotes against. Spencer Zeyer 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. Spencer Zeyer 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.
Jacksonville Beach, FL 32250
MRSR3021 · licensed since 2018
Jacksonville Beach, FL 32250
MRSR4461 · licensed since 2022
Jacksonville Beach, FL 32250
MRSR189 · licensed since 2010
Jacksonville Beach, FL 32250
MRSR5720 · licensed since 2026
Jacksonville, FL 32225
MRSR3326 · licensed since 2019
Jacksonville, FL 32217
MRSR3844 · licensed since 2020
See all mold remediation & water damage companies in Jacksonville →
Spencer Zeyer is #69 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.
Jacksonville Beach, FL 32250
MRSA3778 · licensed since 2021