JD

John Douglas Hassler Sr

Unclaimed listing
Mold Assessment & Remediation
Tallahassee · Leon County, FLFlorida licensed · 2 active licenses
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No phone number on file for John Douglas Hassler Sr. Maintain Florida is a directory of licensed contractors and is not affiliated with this business, so we can't take calls or service requests on its behalf. Own this business? Claim it to add your phone number.

About

John Douglas Hassler Sr is a Florida-licensed mold specialist based in Tallahassee, Leon County. The business holds 2 active licenses with the Florida Department of Business and Professional Regulation. This listing was created from public records and has not yet been claimed by the business.

Florida license details

  • MRSA1050Active

    Licensed Mold Assessor

    Qualifier
    John Douglas Hassler Sr
    Expires
    Jul 31, 2028
  • MRSR641Active

    Licensed Mold Remediator

    Qualifier
    John Douglas Hassler Sr
    Expires
    Jul 31, 2028
Verify on DBPR Source: Florida DBPR public records, synced Oct 7, 2026.

Qualifying individuals

Licensed professionals who qualify this business with the State of Florida.

  • John Douglas Hassler Sr