Sewer/Water Licensing in Thonotosassa CDP, Florida

Who Needs a License

In Florida, sewer and water work falls under the state's construction industry licensing framework. Any person or entity performing construction work related to water supply systems, sewage systems, or medical gas piping must hold the appropriate state license, unless they qualify for an exemption.[^1]

The state defines "construction" broadly to include installation, alteration, repair, and maintenance of water and sewer infrastructure.[^2] Work on potable water lines, wastewater collection systems, treatment facilities, and related mechanical systems requires licensure. Even minor repairs or modifications typically require a licensed contractor.

How to Get Licensed

Licensing for sewer and water work in Florida is issued by the Construction Industry Licensing Board, a state entity.[^3]

To obtain a license:

1. Determine your license category — Sewer and water work typically falls under specific contractor classifications (e.g., plumbing contractor, water/wastewater treatment plant operator, or utility contractor, depending on scope).

2. Meet experience requirements — You must demonstrate relevant work experience in the field. The specific number of hours required depends on your license category.[^4]

3. Pass the state examination — You must pass the Construction Industry Licensing Board's exam for your license type.[^4]

4. Apply to the state board — Submit your application, proof of experience, exam results, and required fees to the Construction Industry Licensing Board.

5. Obtain local authorization — Once state-licensed, apply for local permits and authorization in Thonotosassa through the Building Department before beginning work.

Local Requirements

Permits for sewer and water work in Thonotosassa CDP are issued through Hillsborough County, as Thonotosassa is an unincorporated community development area.

Consult the Thonotosassa Municipal Code for any local amendments, permit fees, inspection requirements, or additional provisions governing water and sewer contractors operating in the jurisdiction.

Contact the Hillsborough County Building Department or the Thonotosassa Building Department for specific permit procedures, required documentation, and local fees.

Exemptions

The following are exempt from state licensing under Florida law:[^1]

• Work performed by an employee of a utility or public agency on property owned or operated by that entity
• Work performed on a property owner's own residential property (owner-builder exemption) — though this typically does not apply to water/sewer work connected to public systems
• Installation of medical gas systems by certified medical gas installers (separate certification may apply)[^5]

Always verify exemption eligibility with the Construction Industry Licensing Board and local authorities, as exemptions are narrow and fact-dependent.

State Licensing Board Contact

Florida Department of Environmental Protection, Operator Certification Program
- Phone: 850-245-7500
- Website: https://floridadep.gov/water/certification-restoration/content/water-and-domestic-wastewater-operator-certification

References

[^1]: Fla. Stat. § 489.103 — Exemptions
[^2]: Fla. Stat. § 489.105 — Definitions
[^3]: Fla. Stat. § 489.107 — Construction Industry Licensing Board
[^4]: Fla. Stat. § 489.113 — Qualifications for practice; restrictions
[^5]: Fla. Stat. § 489.1136 — Medical gas certification
Thonotosassa Municipal Code

The law belongs to the people. Georgia v. Public.Resource.Org, 590 U.S. (2020)