Is Senske Lawn, Tree & Pest Control legit?
As of October 14, 2026, Senske Lawn, Tree & Pest Control holds current company pesticide licenses in Washington and Oregon. Its company-wide BBB profile shows an F grade and 56 complaints in the last three years. No resolved government actions count against it in our scoring. Its Handshake Score is 6.9 out of 10, #14 in Pacific Northwest pest control.
Licenses
Company pesticide licenses in each Pacific Northwest state where it has a location, with the status the issuing agency showed on the date retrieved.
Washington
WSDA Pesticide Licensing: Commercial Applicator48
Status: Renewed · Number 354 · Expires 12/31/2026
Washington
WSDA Pesticide Licensing: Commercial Applicator49
Status: Renewed · Number 48281 · Expires 12/31/2026
Washington
WSDA Pesticide Licensing: Commercial Applicator50
Status: Renewed · Number 78734 · Expires 12/31/2026
Washington
WSDA Pesticide Licensing: Commercial Applicator51
Status: Renewed · Number 58578 · Expires 12/31/2026
Washington
WSDA Pesticide Licensing: Commercial Applicator52
Status: Renewed · Number 84889 · Expires 12/31/2026
Washington
WSDA Pesticide Licensing (company search ‘Senske’): Company records53
Status: Listed in WSDA company search (WSDA says results only include licensees renewed within the last two years)
Oregon
Oregon Dept. of Agriculture pesticide licensing: Commercial Pesticide Operator54
Status: Active · Number AG-L0126761CPO · Expires 31-DEC-26
Idaho
Idaho licenses individual pesticide applicators, not companies, so there is no company license to look up.
Cost it points
Advertised license number doesn’t check out: Barnes Quality Pest Control (Bend, Oregon) advertises ODA CPO #1003366; ODA returns no license by that number or by name54
Counted in the score: −1
Cost it points
Serious contractor/safety violation: Washington L&I inspection 317977915, Clarkston: 2 ‘Serious’ violations (corrected)62
Counted in the score: −1
Cost it points
Serious contractor/safety violation: Washington L&I inspection 317977491, Yakima work site: ‘Serious’ fall-protection and ladder violations (corrected)62
Counted in the score: −1
Better Business Bureau record
What customers say
Ratings and counts as each site showed them on the date retrieved.
Google
12,375 reviews across 10 Pacific Northwest listings, averaging 4.7 out of 5 (weighted by review count).14, 18, 19, 20, 21, 22
Angi
3.8 out of 5 from 47 reviews (Kennewick, Washington).29
Retrieved October 13, 2026
BBB
1.06 out of 5 from 18 reviews (Company-wide).27
Retrieved October 11, 2026
Angi
4.4 out of 5 from 18 reviews (Mukilteo, Washington).30
Retrieved October 13, 2026
Angi
3.9 out of 5 from 12 reviews (Boise, Idaho).31
Retrieved October 13, 2026
Angi
4.2 out of 5 from 9 reviews (Spokane Valley, Washington).32
Retrieved October 13, 2026
Review excerpts and the themes customers raise are on the company’s review page.
Legal and regulatory record
Only resolved government actions count toward the score. Pending lawsuits, private suits and allegations are listed as such; they are allegations, not findings.
Washington L&I workplace safety inspection 317977915 at 1495 Sycamore Street, Clarkston (the address of Senske’s Clarkston branch): two ‘Serious’ violations at $2,000.00 each (emergency washing facilities; eye and face protection) plus six ‘General’ $0.00 items (exposure evaluations; written program; training; medical evaluations; fit testing; sealing problems with tight-fitting respirators). All listed as Corrected. The same L&I record lists three Senske inspections with no violations: Kennewick 09/07/2022 and 08/27/2024, Mukilteo 04/05/2024.62
March 27, 2024 · Washington · Enforcement · Not scored
Washington L&I workplace safety inspection 317977491 at 2309 57th Ave, Yakima (not the Yakima branch address in pnwLocations[4]; L&I lists inspections of ‘jobsites this business was responsible for’): ‘Serious’ violations for fall protection at four feet or more ($6,000.00), getting on and off ladders at upper levels ($3,000.00) and self-supporting ladders ($0.00), plus a ‘General’ first-aid training item ($0.00). All listed as Corrected.62
January 11, 2024 · Washington · Enforcement · Not scored
Washington L&I workplace safety inspection 317976775 at 1924 South Post Street, Spokane (not a Senske branch address in pnwLocations): two ‘Serious’ fall-protection violations, $6,000.00 (fall protection at four feet or more) and $3,000.00 (fall protection work plan at ten feet or more). Both listed as Corrected. The record does not state what work was being performed.62
December 6, 2023 · Washington · Enforcement · Not scored
Washington L&I workplace safety inspection 317960797 at 1101 S 28th Ave, Yakima: two ‘Serious’ violations, $3,000.00 (employees must use necessary PPE) and $1,500.00 (workplace free from recognized hazards). Both listed as Corrected. More than 5 years before the October 11, 2026 scoring date.62
November 5, 2020 · Washington · Enforcement · Not scored
Two other records (complaint summaries and permits) are on its review page.
Does it sell door to door?
Partial: door-to-door selling is documented, but only for part of how the company sells or only in the past.
How it ranks
#14 in Pacific Northwest pest control
Handshake Score 6.9 out of 10, Medium confidence.
Strongest: legal and regulatory record (10.0/10). Weakest: sales and contract fairness (6.5/10). Complaint record: N/A.
Sources
The sources cited on this page, numbered as in the full list on the Senske Lawn, Tree & Pest Control review. Dates are when our researchers retrieved each page.
- 14.google.comContracts and sales · Retrieved October 11, 2026
- 18.Google — Kennewick, Washingtongoogle.com · Customer reviews · Retrieved October 11, 2026
- 19.Google — Spokane Valley, Washingtongoogle.com · Customer reviews · Retrieved October 11, 2026
- 20.Google — Idaho Falls, Idahogoogle.com · Customer reviews · Retrieved October 11, 2026
- 21.Google — Mukilteo, Washington (Seattle-area branch)google.com · Customer reviews · Retrieved October 11, 2026
- 22.Google — Hayden, Idaho (Coeur d’Alene branch)google.com · Customer reviews · Retrieved October 11, 2026
- 27.BBB — Company-wide (Senske Family of Companies HQ profile, includes corporate-owned locations; categories company-wide)bbb.org · Customer reviews · Retrieved October 11, 2026
- 29.Angi — Kennewick, Washingtonangi.com · Customer reviews · Retrieved October 13, 2026
- 30.Angi — Mukilteo, Washington (Seattle-area branch)angi.com · Customer reviews · Retrieved October 13, 2026
- 31.Angi — Boise, Idahoangi.com · Customer reviews · Retrieved October 13, 2026
- 32.Angi — Spokane Valley, Washingtonangi.com · Customer reviews · Retrieved October 13, 2026
- 43.BBBbbb.org · BBB · Retrieved October 11, 2026
- 44.Senske Lawn Care Services - Kennewickbbb.org · BBB · Retrieved October 11, 2026
- 45.Senske Lawn Care Services - Yakima / Clarkston / Spokane Valleybbb.org · BBB · Retrieved October 11, 2026
- 46.Barnes Quality Pest Control (Bend, Oregon)bbb.org · BBB · Retrieved October 11, 2026
- 48.WSDA Pesticide Licensingagr.wa.gov · Licensing and registrations · Retrieved October 11, 2026
- 49.WSDA Pesticide Licensingagr.wa.gov · Licensing and registrations · Retrieved October 11, 2026
- 50.WSDA Pesticide Licensingagr.wa.gov · Licensing and registrations · Retrieved October 11, 2026
- 51.WSDA Pesticide Licensingagr.wa.gov · Licensing and registrations · Retrieved October 11, 2026
- 52.WSDA Pesticide Licensingagr.wa.gov · Licensing and registrations · Retrieved October 11, 2026
- 53.WSDA Pesticide Licensing (company search ‘Senske’)agr.wa.gov · Licensing and registrations · Retrieved October 11, 2026
- 54.Oregon Dept. of Agriculture pesticide licensingmylicense.oda.state.or.us · Licensing and registrations · Retrieved October 11, 2026
- 62.Washingtonsecure.lni.wa.gov · Legal and regulatory · Retrieved October 13, 2026