Washington Landscaping License Requirements (2026)
By Gabriel Giner, Editor · Reviewed 2026-05-31 · CLR Editorial Review Desk
Washington requires any person performing landscape contracting services to register as a Specialty Contractor with the Department of Labor and Industries (L&I) under RCW 18.27. Landscape work is classified as a specialty scope. Registration requires posting a surety bond and maintaining liability insurance. Pesticide application separately requires a Washington State Department of Agriculture (WSDA) Commercial Pesticide Applicator license under RCW 17.21.
Regulatory Oversight
Under Revised Code of Washington Chapter 18.27 (Contractors); Chapter 19.28 (Electricians); Chapter 18.106 (Plumbers), Washington State Department of Labor and Industries (L&I) is the body that issues this license and enforces compliance with it. L&I registers contractors statewide, certifies individual electricians and plumbers, administers prevailing wage, and conducts complaint investigations.
- Official portal: https://lni.wa.gov/licensing-permits/contractors/
- Address: 7273 Linderson Way SW, Tumwater, WA 98501
- Phone: (360) 902-5226
Who May Apply
An applicant qualifies only after meeting the age floor of 18 and producing a valid Social Security Number or Individual Taxpayer Identification Number (ITIN). No residency rule.
Good moral character
L&I does not conduct background checks for registration.
Background investigation
None for L&I; WSDA requires review for applicators.
Required Experience and Education
No fixed number of years of experience is set out in the cited sources for this credential; instead, the controlling requirement is No experience required for L&I specialty registration. WSDA commercial applicator requires one year supervised experience..
Accepted proof of experience or eligibility
- WSDA experience verification form
Education substitution
Two-year horticulture degree substitutes for the WSDA experience.
Examination Requirements
Examinations are administered by WSDA (in-house). The applicant must pass the following examination parts before the license can issue:
- WSDA Pesticide Laws and Safety (Core) exam — 50 questions, 120 minutes, passing score 70%
- WSDA Landscape category exam — 50 questions, 120 minutes, passing score 70%
Examination fee: $65 per WSDA exam. No L&I exam.
Retake policy: WSDA allows re-test after 14 days.
Insurance and Financial Requirements
Licensure is conditioned on filing a $12,000 contractor license surety bond with the L&I.
General liability
L&I requires $250,000 public liability and $50,000 property damage (or $300,000 combined single limit).
Workers' compensation
Mandatory under Title 51 RCW through the L&I state fund (no private workers comp in WA).
Additional financial requirements
None.
Licensing Fees
| Fee | Amount |
|---|---|
| Application (non-refundable) | $125 |
| Examination | $130 |
| Initial license | $125 |
| Renewal (every 2 years) | $125 |
Keeping the License Current
Renewal of the Washington Registered Specialty Contractor — Landscape comes due every 2 years. As cited, the renewal fee stands at $125. L&I renews every two years.
Continuing education: None for L&I. WSDA requires 40 recertification credits per five-year cycle.
Downloadable Asset
2026 Washington Landscaping License Roadmap (PDF) — a printable step-by-step checklist for the application process.
Download the PDF roadmap →Reciprocity and License Transfer
The NASCLA Accredited Examination is not accepted by Washington for this classification.
| Reciprocal State | Accepted Exam | Conditions |
|---|---|---|
| No formal bilateral reciprocity agreements identified. | ||
L&I specialty registration is not reciprocal. WSDA has limited reciprocity with Oregon and Idaho.
Weighing more than one jurisdiction? The national hub compares Landscaping license requirements in every state — exam, bond, fee, and experience thresholds side by side.
Application Process, Step by Step
- Register business with WA Secretary of State. Obtain UBI number.
- Obtain liability insurance and bond. $250,000/$50,000 liability and $12,000 bond.
- Register with WA Department of Revenue. Business license and tax registration.
- File L&I Specialty Contractor registration. Submit application with bond and insurance certificates.
- Enroll in L&I workers comp state fund. Mandatory for employers.
- Pass WSDA Core and Landscape exams at 70%. Required for commercial pesticide work.
- Obtain WSDA Commercial Pesticide Applicator license. Required for any pesticide application for hire.
Document Checklist
The most critical documents or confirmations the applicant should have in hand before filing with L&I:
- ☐ WA UBI number
- ☐ Liability insurance and $12,000 bond
- ☐ L&I Specialty Contractor registration
- ☐ L&I workers comp state fund account
- ☐ WSDA Core + Landscape certification (if applying pesticides)
- ☐ WA Department of Revenue business license
- ☐ City business licenses where applicable
Recommended References
The references below are either cited by the board, used during the application, or standard preparation for the trade. They are listed purely for convenience — CLR earns no commission on any of them.
- WSDA Laws and Safety Manual — WSDA. Free PDF.
- WSU Landscape Pest Management Manual — Washington State University Extension. Covers WSDA landscape category.
- WA L&I Contractor Registration Handbook — L&I. Registration process reference.
Frequent Application Errors
Based on the board's own instructions and the sources cited here, the problems below are what most often stall a Washington Landscaping application.
Working unregistered
L&I fines up to $3,000 per infraction and bid ineligibility.
Using private workers comp
Not accepted; must use L&I state fund.
Applying pesticides without WSDA license
RCW 17.21 civil penalties up to $7,500 per violation.
Bond lapses
L&I suspends registration immediately if bond lapses.
Skipping city business licenses
Seattle and other cities enforce separately from L&I.
Other Washington Trade Licenses
If the Landscaping license is not the right fit, the following published Washington trade guides are also covered by CLR:
- Washington General Contractor License Requirements
- Washington Electrician License Requirements
- Washington Plumber License Requirements
- Washington HVAC Technician License Requirements
- Washington Roofing Contractor License Requirements
- Washington Painting Contractor License Requirements
- Washington Masonry Contractor License Requirements
- Washington Carpentry Contractor License Requirements
- Washington Solar Installer License Requirements
- Washington Low-Voltage Technician License Requirements
- Washington Fire Sprinkler Contractor License Requirements
- Washington Home Inspector License Requirements
- Washington Pool Contractor License Requirements
Questions Applicants Ask
Does WA have a landscape contractor exam?
No. L&I specialty registration has no trade exam. WSDA pesticide exams are separate.
What is the bond amount?
$12,000 specialty contractor bond (general contractors post $30,000).
Can I use private workers comp?
No. Washington requires coverage through the L&I state fund.
Is the WSDA license required for all landscapers?
Only those applying pesticides commercially.
Do I need a city business license?
Yes. Most WA cities require a separate municipal business license.
Primary Sources
Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.
- Washington Department of Labor & Industries
- L&I Contractor Registration
- RCW Chapter 18.27 — Contractors
- RCW Chapter 19.28 — Electricians
- RCW Chapter 18.106 — Plumbers
- WSDA Pesticide Licensing
- RCW 18.27 — Contractors
Verified 2026-05-31 · Next scheduled review 2026-08-29