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How to become a licensed Irrigation Technician in New Jersey. State license required: Underground Lawn Sprinkler Registration. Backflow certification required. Total initial fees: $790-$1,990. Verified 2026-03-21. Data verified 2026-03-21. Source: LicenseMap (getlicensemap.com).
Irrigation Technician — IT
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50% of data points are verified against official sources. 15 fields based on preliminary research. We recommend confirming details with your state's licensing authority. See sources below · Report incorrect data
Yes
License Required
Underground Lawn Sprinkler Registration
License Type
Required
Backflow Cert
No
Exam Required
$790-$1,990
Total Initial Fees
Biennial (2 years)
Renewal
New Jersey irrigation licensing and certification requirements
VerifiedLicense Required
Yes
Underground Lawn Sprinkler Registration
Issuing Authority
New Jersey Department of Environmental Protection
Backflow Certification
Required
Backflow prevention devices required on all lawn sprinkler systems. Annual testing mandated by NJ DEP.
Contractor License
Required
Underground Lawn Sprinkler Registration through NJ DEP. Separate from plumbing license. Backflow prevention devices must be tested annually by a certified tester.
Irrigation technician licensing varies significantly by state. Some states require a dedicated irrigation contractor license, while others regulate irrigation work under plumbing or general contractor licenses. Backflow prevention certification is required in virtually all jurisdictions for work involving connections to potable water supplies.
Education, Experience & Exam Requirements
VerifiedFormal Education Required
No
No formal education degree required, but knowledge of irrigation systems, hydraulics, water management, and local codes is necessary to pass the licensing exam.
State Exam Required
No
No state irrigation exam required. Backflow prevention certification exams are required separately.
Industry Certifications
No formal college degree is required to become an irrigation technician. However, knowledge of irrigation system design, hydraulics, water management, and backflow prevention is essential. Industry certifications from the Irrigation Association (IA) — such as CIC, CID, and CLIA — are widely recognized and can enhance career opportunities and earning potential.
Insurance Coverage & Bonding
Mostly verifiedGeneral Liability
General liability insurance required for licensed contractors. Minimum $500,000-$1,000,000 coverage typically required.
Bond Required
Yes
Bond Details
Surety bond may be required as part of contractor licensing. Amount varies by state and license type.
Workers' Compensation
Workers' compensation insurance required in most states for businesses with employees.
General liability insurance of $500,000 to $1,000,000 is recommended for all irrigation contractors and often required by states with licensing programs. Workers' compensation insurance is required in most states for businesses with employees. Some states also require a surety bond as part of the contractor licensing process.
| Fee | Amount |
|---|---|
License Fee New Jersey irrigation license application/issuance fee | $90 |
Backflow Certification Fee Backflow prevention certification course and exam (ASSE, ABPA, or state-approved provider) | $150-$400 |
Insurance Cost Annual general liability insurance premium (varies by coverage amount and business size) | $500-$1,500 |
Total Initial Fees Includes license fee, exam fee, backflow certification, and insurance. New Jersey requires a specific irrigation license. | $790-$1,990 |
Renewal Requirements & Ongoing Obligations
Mostly verifiedBiennial (2 years)
Renewal Period
Not Required
Continuing Education
$50
Renewal Fee
Backflow Recertification
Backflow prevention certification typically requires annual or biennial recertification and device testing.
Regulatory Board
Irrigation license renewal requirements vary by state. Backflow prevention certification typically requires annual or biennial recertification, and backflow prevention devices must be tested annually in most jurisdictions. Continuing education requirements, where applicable, help ensure technicians stay current with water conservation technologies and code changes.
New Jersey requires Underground Lawn Sprinkler Registration through the Department of Environmental Protection. The state has specific regulations for lawn sprinkler installations.
New Jersey requires a specific license for irrigation contractors: Underground Lawn Sprinkler Registration.
Backflow prevention certification is required for testing and repairing backflow prevention assemblies on irrigation systems connected to potable water supplies.
Cross-connection control is regulated by local water utilities in most jurisdictions. Annual testing of backflow prevention devices is typically required.
Industry certifications from the Irrigation Association (IA) — such as CIC, CID, and CLIA — are widely recognized and can enhance career opportunities.
Explore requirements for other professional licenses in New Jersey.
How this state compares to 50 others for this profession
Salary
#5 of 51
Based on May 2024 Bureau of Labor Statistics OEWS data for Pesticide Handlers, Sprayers, and Applicators, Vegetation (SOC 37-3012)
Entry Level
N/A
25th percentile
Median
$47,600
+13% vs. national avg ($42,000)Experienced
N/A
75th percentile
Wage Distribution (Annual)
Note: SOC 37-3012 used as closest proxy for landscape irrigation technicians
Source: BLS OEWS – Pesticide Handlers, Sprayers, and Applicators, Vegetation (May 2024)
National employment projections for 2022-2032
Projected Growth
+5%
High DemandNew Jobs
N/A
over 10 years
Annual Openings
N/A
per year (avg.)
N/A currently employed nationwide (2024)
Source: BLS Employment Projections 2022-2032 (September 2023)
Government fees and exam costs to obtain your initial license
Note: These are government licensing fees only. Education/training program costs (tuition, books, etc.) are not included as they vary widely by institution.
Estimated total: 4–8 weeks
Timeline estimated from licensing requirements on this page.
4–8 weeks
Estimated processing time
Study guides for irrigation contractor licensing and backflow certification exams.
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Accessed 2025-01-15
New Jersey requires a state license for irrigation contractors: Underground Lawn Sprinkler Registration. Backflow prevention certification is required. Underground Lawn Sprinkler Registration through NJ DEP. Separate from plumbing license. Backflow prevention devices must be tested annually by a certified tester. Licensing and regulation is managed through the New Jersey Department of Environmental Protection.
Requirements vary by state and locality. Always verify current requirements with your state licensing authority and local water utility.