Kansas Landscaping Contractor License Requirements (2026)

Kansas does not issue a state-level landscape contractor trade license. The mandatory state credentials for any landscape business that applies pesticides or herbicides are: a Commercial Pesticide Business License from the Kansas Department of Agriculture (KDA) Pesticide and Fertilizer Program under K.S.A. 2-2438a et seq., AND a Certified Commercial Pesticide Applicator credential for the person actually applying. Both are required and held by separate parties (a business holds the Business License; individuals hold the Applicator certification). Many Kansas cities (Overland Park, Wichita, Topeka, Kansas City KS) require local contractor registration on top.

The Licensing Authority

Kansas — No Statewide Contractor Licensing (Municipal Authorities) (KS-LOCAL) is the statutory authority responsible for issuing and enforcing this license under No statewide contractor licensing statute. Authority flows from Kansas home-rule cities under Kan. Const. art. 12 §5 and counties under K.S.A. 19-101a, enforced through municipal building codes adopted from the International Code Council.. Kansas has no state contractor board for general construction, electrical, plumbing, or mechanical trades. Licensing, testing, bonding, and enforcement are handled entirely by individual municipalities and counties. Wichita (Office of Central Inspection), Overland Park (Building Safety Division), the Unified Government of Wyandotte County / Kansas City Kansas, and Topeka (Development Services) operate the dominant programs, with Lawrence, Olathe, Lenexa, Manhattan, and Johnson County operating their own independent programs.

Official portal: https://www.kansas.gov/
Address: Varies by municipality (Wichita, Overland Park, Kansas City KS, Topeka, Lawrence, Olathe, and other home-rule cities)
Phone: Wichita Office of Central Inspection: (316) 268-4481 | Overland Park Building Safety: (913) 895-6225 | KCK Unified Government Neighborhood Resource Center: (913) 573-8600 | Topeka Development Services: (785) 368-3704

Baseline Eligibility

Eligibility begins with two baseline checks: the applicant must be 18 or older and must provide a valid Social Security Number or Individual Taxpayer Identification Number (ITIN). No residency requirement.

Good moral character

KDA reviews prior pesticide enforcement history.

Background investigation

Required disclosure on KDA applications.

Experience and Education Requirements

Rather than a set number of years, the cited materials define eligibility through No experience requirement for landscape installation. KDA Certified Commercial Applicator requires passing the Core exam plus the Ornamental, Turf, or Right-of-Way category exam (Categories 3A, 3B, or 6)..

Accepted proof of experience or eligibility

KDA Pesticide Business License application + KDA Commercial Applicator application with exam pass slips

Education substitution

Kansas State University Research and Extension training counts toward KDA continuing education.

The Licensing Examination

Kansas Department of Agriculture Pesticide and Fertilizer Program administers the required examination. Each part below must be passed before the license will issue:

KDA Core (General Standards) exam — 50 questions, 90 minutes, passing score 70%
KDA Category 3A — Ornamental Pest Control / 3B — Turf Pest Control — 50 questions, 90 minutes, passing score 70%

Examination fee: $60 Pesticide Business License + $40 Commercial Applicator certification + $25 per category exam.

Retake policy: Failed exams may be retaken after 14 days; new $25 fee.

Financial Security and Insurance

No license surety bond is mandated statewide here under the cited sources, though project-specific or public-works bonding obligations can still attach to a given job.

General liability

KDA Pesticide Business License requires $100,000 bodily injury / $100,000 property damage / $300,000 aggregate liability coverage.

Workers' compensation

Mandatory under K.S.A. 44-505 for any employer with payroll over $20,000 per year.

Additional financial requirements

Not required.

Fee Schedule

Fee	Amount
Application (non-refundable)	$100
Examination	$50
Initial license	$100
Renewal (every year)	$100

License Renewal

The Kansas Landscaping — No State Trade License (KDA Commercial Pesticide Business + Local Licensing) must be renewed every year. The fee to renew is presently $100. KDA Pesticide Business License renews annually. Commercial Applicator certification renews every three years.

Continuing education: 12 CEU hours total (3 Core + 9 category) every three-year cycle, OR re-examination.

Downloadable Asset

2026 Kansas Landscaping License Roadmap (PDF) — a printable step-by-step checklist for the application process.

Download the PDF roadmap →

Reciprocity Map

Kansas grants no NASCLA reciprocity for this classification.

Reciprocal State	Accepted Exam	Conditions
No formal bilateral reciprocity agreements identified.

KDA grants pesticide applicator reciprocity on a case-by-case basis to applicants holding equivalent active certification in Missouri, Nebraska, Oklahoma, or Colorado.

Weighing more than one jurisdiction? The national hub compares Landscaping license requirements in every state — exam, bond, fee, and experience thresholds side by side.

The Licensing Roadmap

Register Kansas business entity and EIN. File with the Kansas Secretary of State.
Apply for local municipal business licenses. Overland Park, Wichita, Topeka, and Kansas City KS each require local registration.
Secure $100,000/$100,000/$300,000 liability insurance. Required by KDA for the Pesticide Business License.
Pass the KDA Core exam at 70%. Required baseline for the Commercial Applicator credential.
Pass KDA Category 3A (Ornamental) and/or 3B (Turf). Landscape pesticide categories.
Apply for KDA Commercial Applicator certification. Submit application, pass slips, and $40 fee.
Apply for KDA Pesticide Business License. Required separately for the business entity that employs applicators.
Enroll workers compensation. Required if payroll exceeds $20,000/year.

Common Application Pitfalls

The following pitfalls summarize the issues most likely to delay, return, or derail a Kansas Landscaping application based on the published board instructions and source materials cited on this page.

Spraying without KDA certification

Civil penalties up to $5,000 per violation under K.S.A. 2-2461.

Operating without the Pesticide Business License

KDA inspectors check job sites for both the business license and applicator credential; missing either triggers stop-work and fines.

Backflow violations on irrigation

Kansas plumbing code requires annual backflow testing by a certified tester on every potable irrigation tie-in.

Skipping local municipal licenses

Overland Park, Wichita, Topeka, and Kansas City KS each have separate registration requirements.

Pesticide drift complaints

KDA aggressively investigates drift complaints from neighbors; documentation of weather conditions at application is essential.

Before Filing: A Checklist

Before submitting to KS-LOCAL, the applicant should have each of the following ready:

☐ Kansas business entity registration
☐ Local municipal business licenses
☐ $100,000/$100,000/$300,000 liability insurance
☐ KDA Core exam pass certificate
☐ KDA Category 3A/3B exam pass
☐ KDA Commercial Applicator certification
☐ KDA Pesticide Business License
☐ Workers compensation (if payroll > $20K/year)

Preparation Resources

These materials are drawn from the regulator's own citations and the references applicants commonly use to prepare. CLR receives no compensation for listing them.

Kansas Pesticide Applicator Core Manual — Kansas State University Research and Extension. Required reference for the KDA Core exam.
Ornamental and Turf Pest Management — K-State Research and Extension. Category 3A/3B study guide.
K.S.A. 2-2438a — Kansas Pesticide Law — State of Kansas. Statutory reference for the regulatory portion of the Core exam.

Other Kansas Trade Licenses

CLR maintains guides for additional Kansas trades; the published ones are listed here:

Answers to Common Questions

Does Kansas license landscape contractors?

No state landscape trade license. The KDA Pesticide Business License + Commercial Applicator certification are mandatory for any commercial spraying.

Do I need both a Business License and an Applicator certification?

Yes. The Pesticide Business License is held by the business entity ($60/year). The Commercial Applicator certification is held by each individual who actually applies pesticides ($40 for 3 years).

Is irrigation regulated separately?

No state irrigation contractor license, but Kansas plumbing code requires a tested reduced-pressure backflow assembly on every irrigation tie-in to potable water.

Do I need an Overland Park or Wichita license?

Yes. Overland Park requires Lawn and Landscape Maintenance Service registration; Wichita requires a Business Tax Certificate; Kansas City KS requires occupational license. Each has its own fee schedule.

How often does the Commercial Applicator certification renew?

Every three years. Recertification requires 12 CEU hours total (3 Core + 9 category) approved by KDA, OR re-examination.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

Verified 2026-05-01 · Next scheduled review 2026-07-30