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Florida Irrigation Contractor Licensing Guide
A complete guide to Florida’s Certified Irrigation Specialty Contractor license, including scope, experience, examinations, financial requirements, insurance, business qualification, and local permitting considerations.
Florida’s irrigation specialty license is a voluntary statewide specialty certification
The state-created Certified Irrigation Specialty Contractor category provides a statewide licensing path, but Florida law states that specialty categories created by board rule do not themselves create a mandatory statewide licensing requirement. Local competency, permitting, plumbing, backflow, and other requirements may still control the work.
Florida Irrigation Licensing at a Glance
The irrigation specialty license is useful for contractors who want a recognized statewide credential and a clear path to qualify an irrigation business.
Certified Irrigation Specialty Contractor
Provides statewide certification within the irrigation specialty scope.
CILB 5-AC
Used for initial Certified Irrigation Specialty Contractor licensure as an individual.
CILB 6-AC
Used when the applicant will qualify an irrigation company.
CILB 7-AC
Used when a current irrigation specialty contractor will qualify another business.
What the Irrigation Specialty License Covers
The current experience forms identify the main technical areas Florida expects irrigation applicants to understand and document.
Core System Installation
- Residential and commercial irrigation piping
- Solenoid valves
- Control wire and irrigation controllers
- Rain shut-off devices
- Sprays and micro-irrigation components
Advanced System Work
- Two-wire or decoder-based controllers
- Central-control systems
- Pump installation
- Sports-field or golf irrigation
- Water-saving technologies and products
Site and Compliance Work
- Trenching, excavation, and compaction
- Cross-connection control
- Underground utility locating
- Plot plans, takeoffs, and site preparation
- Reclaimed water and site restoration
The Six-Stage Irrigation Licensing Process
Complete the experience, examination, financial, background, insurance, and business-qualification steps in order.
Confirm whether statewide specialty certification is the right path
Compare the state specialty license with local competency requirements and the scope of work the business plans to perform.
Complete the irrigation experience pages
Document dates, worker and foreman time, residential and commercial systems, controls, valves, trenching, cross-connection control, pumps, and related duties.
Register for and pass the required examinations
Use the current DBPR construction examination process and the reference list effective for the exam date.
Complete credit, fingerprints, and disclosures
Order the required credit report, complete electronic fingerprints, and prepare supporting records for any disclosures.
Submit CILB 5-AC or CILB 6-AC
Use the individual application or business-qualification application that matches the intended structure.
Complete local contractor registration and permit setup
Register the license and business records with applicable counties, cities, utilities, and building departments.
Experience and Eligibility Requirements
Applicants generally need four years of qualifying experience or an approved combination of college and experience. At least one year must be foreman experience under the standard four-year pathway.
Standard Experience Path
- Four years as a worker or foreman
- At least one year as a foreman
- Dates and total time clearly documented
- Experience must apply to the irrigation category
Education and Military Options
- Four-year construction-related degree plus one year of applicable experience
- College credits may substitute for part of the required experience
- Military service pathways are available
- Foreman experience remains important
Experience Areas
- Piping, valves, controls, rain sensors, sprays, and micro-irrigation
- Two-wire controls, trenching, cross-connection control, and utility locating
- Pumps, site plans, reclaimed water, central controls, or sports-field systems
- Residential and commercial work identified separately
Florida Irrigation Examination Requirements
Certified specialty applicants generally must complete the Florida contractor examination process unless they qualify for a specific examination exemption.
Business and Finance
- Business organization and accounting
- Contracts, liens, payroll, insurance, and taxes
- Financial management and Florida contractor law
Irrigation Trade Knowledge
- Hydraulics, design, layout, piping, controls, and pumps
- Water conservation, cross-connection control, trenching, and safety
- Codes, materials, plans, and current approved references
Local Competency Exam Path
- Applicant held a qualifying registered license or competency card as of June 30, 2021
- No disqualifying discipline
- Passed a substantially similar written exam
- Must submit the local card and supporting scope information
Application, Credit, Insurance, and Background Requirements
Passing the exam does not automatically issue the license. The applicant must complete the CILB licensing package.
Credit and Financial Responsibility
- Board-compliant credit report
- FICO-derived score
- Score of 660 or higher generally demonstrates financial stability
- Unsatisfied liens or judgments must be addressed
- Below 660 requires an approved 14-hour financial-responsibility course
Insurance and Workers’ Compensation
- At least $100,000 public-liability insurance
- At least $25,000 property-damage insurance
- Workers’ compensation coverage or valid exemption
- Correct business and qualifier names on all records
Fingerprints and Disclosures
- Electronic fingerprinting
- Criminal-history disclosure
- Prior license discipline or denial disclosure
- Supporting court or agency records when required
Individual License vs. Qualifying an Irrigation Business
The individual credential and the company’s authority are separate parts of the licensing process.
| Situation | Typical Form | Purpose |
|---|---|---|
| Initial Certified Irrigation Specialty Contractor license as an individual | CILB 5-AC | Initial irrigation specialty license held individually. |
| Initial irrigation license while qualifying a business | CILB 6-AC | Licenses the individual and qualifies the irrigation company. |
| Current irrigation contractor qualifying another business | CILB 7-AC | Qualifies an additional business entity, subject to current Board requirements. |
| Out-of-state or substantially equivalent exam route | CILB 10 endorsement review | Used when seeking certification by endorsement under current Florida criteria. |
Southwest Florida Local Setup
Because the irrigation specialty category is voluntary statewide, local rules remain especially important.
Contractor Registration
Confirm whether the county or city accepts the state specialty certification, requires local registration, or recognizes another competency route.
Permits and Connections
Ask about irrigation permits, potable-water connections, wells, pumps, backflow devices, reclaimed-water systems, electrical controls, and final inspections.
Water and Utility Rules
Confirm watering schedules, utility standards, reclaimed-water requirements, cross-connection rules, conservation requirements, and emergency restrictions.
Complete Irrigation Licensing Checklist
License Path
- State specialty and local routes compared
- Individual or business qualifier path selected
- Scope matched to planned services
- Local plumbing and backflow boundaries reviewed
Experience
- Four years or approved equivalent
- At least one foreman year documented
- Residential and commercial experience identified
- All Part A experience areas reviewed
- Verifier and supporting records complete
Examinations
- Current exam route confirmed
- Exemption eligibility reviewed
- Candidate information and reference list obtained
- Required exam parts passed
- Score records retained
Financial & Background
- Credit report ordered
- FICO score reviewed
- Fingerprints completed
- Disclosures prepared
- Liens or judgments addressed
Insurance & Business
- Liability coverage
- Property-damage coverage
- Workers’ compensation policy or exemption
- Sunbiz and FEIN records
- Ownership information complete
Final Submission
- Correct CILB form selected
- All signatures and dates complete
- Current fee verified
- Complete copy retained
- Application status monitored
Official Florida Irrigation Licensing Resources
Use official state sources for current applications, experience forms, examinations, reference lists, statutes, and license verification.
Frequently Asked Questions
Is the Florida irrigation specialty license mandatory statewide?
How much experience is required?
What experience does Florida expect irrigation applicants to document?
Can an applicant qualify for an examination exemption?
Does the irrigation license include backflow testing or plumbing connections?
Does a certified irrigation license eliminate local requirements?
Next Step: Launch the Irrigation Business
After confirming the licensing path, continue to the Irrigation Business Launch System for startup costs, equipment, estimating, service agreements, water-conservation practices, customer communication, marketing, financial controls, hiring, and growth.
Continue to the Irrigation Business Launch System