CSLB-Verified · California
Licensed Landscaping Contractors in WINNETKA, CA
11 verified contractors · 8 with active workers' comp · Average 14 years in business · Updated August 2026
Finding a reliable landscaping contractor in WINNETKA means looking beyond reviews. Of the 11 CSLB-licensed contractors operating in WINNETKA, 8 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 7 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in WINNETKA
WINNETKA sits in USDA Plant Hardiness Zone 10a, with minimum temperatures of 30–35°F. Zone 10a sits at the edge of frost risk — rare but possible, meaning irrigation systems need winterization readiness even if they rarely need it. The mild climate supports an enormous range of plant material, but summer fog patterns, coastal wind exposure, and microclimate variation within a single neighborhood can dramatically change what thrives. Local experience matters here more than in more uniform climates.
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Real gardens, real homeowners
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Modern Garden Design with Lawn
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Coastal Garden Design with Lawn
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11 Licensed Landscapers in WINNETKA
Gomez Landscape & Tree Care Inc
Licensed 2004 · 21 years in business
Corporation · Los Angeles County
License #847445
Status: CLEAR ✓
(818) 718 7470
License valid through Oct 2027
$25,000 bond · Merchants Bonding Company (Mutual)
Green Garden Inc
Licensed 2005 · 20 years in business
Corporation · Los Angeles County
License #865292
Status: CLEAR ✓
(818) 912 7241
License valid through Sep 2027
$25,000 bond · Western Surety Company
Online since 2002
Caliente Landscape Inc
Licensed 2014 · 12 years in business
Corporation · Los Angeles County
License #991315
Status: CLEAR ✓
(818) 968 8025
License valid through Mar 2028
$25,000 bond · American Contractors Indemnity Company
Mc Tearyan Construction Company
Licensed 1982 · 43 years in business
Sole Owner · Los Angeles County
License #427051
Status: CLEAR ✓
(818) 884 6022
License valid through Sep 2026
$25,000 bond · Hudson Insurance Company
Executive Landscape
Licensed 2016 · 9 years in business
Corporation · Los Angeles County
License #1018145
Status: CLEAR ✓
(818) 882 2211
License valid through Sep 2026
$25,000 bond · Business Alliance Insurance Company
Smart Gardens
Licensed 2018 · 8 years in business
Sole Owner · Los Angeles County
License #1035196
Status: CLEAR ✓
(818) 437 5570
License valid through Jan 2028
$25,000 bond · Nationwide Mutual Insurance Company
Green Crest Inc
Licensed 2019 · 6 years in business
Corporation · Los Angeles County
License #1057765
Status: CLEAR ✓
(818) 943 3698
License valid through Jan 2028
$25,000 bond · Western Surety Company
Online since 1996
West Valley Landscaping Inc
Licensed 2023 · 3 years in business
Corporation · Los Angeles County
License #1105319
Status: CLEAR ✓
(323) 679 7127
License valid through May 2027
$25,000 bond · American Contractors Indemnity Company
Online since 2006
Toro Landscape Design
Licensed 2024 · 2 years in business
Corporation · Los Angeles County
License #1119738
Status: CLEAR ✓
(818) 849 7084
License valid through Apr 2028
$25,000 bond · American Contractors Indemnity Company
Jennifer's Landscape & Tree Preservation
Licensed 2004 · 21 years in business
Sole Owner · Los Angeles County
License #844406
Status: CLEAR ✓
(818) 836 2140
License valid through Aug 2026 · expiring soon
$25,000 bond · Western Surety Company
3 Color Flax Landscaping
Licensed 2012 · 14 years in business
Sole Owner · Los Angeles County
License #970914
Status: CLEAR
Beyond Landscaping: Specialty Licenses in WINNETKA
Some WINNETKA landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Building (B)
- 1 also hold Electrical (C10)
- 1 also hold C21 (C21)
- 1 also hold Masonry (C29)
- 2 also hold Tree Service (D49)
WINNETKA Landscaping Market at a Glance
- 11 contractors hold a current, clear CSLB C-27 landscaping license
- 8 (73%) carry active workers' compensation insurance
- 7 (64%) are incorporated (Corporation or LLC)
- 6 have been licensed for 10 or more years
- Average time in business: 14.5 years
- Longest-established contractor: 43 years (licensed 1982)
Nearby Cities
Frequently Asked Questions
How do I verify a landscaping contractor's license in California?
Every contractor on this page links to its official CSLB license-detail record. Search the license number at cslb.ca.gov to confirm the license is current, the classification is C-27 (Landscaping), and the status is CLEAR before you hire.
What is the difference between a C-27 licensed contractor and an unlicensed landscaper?
A C-27 license means the contractor passed California's trade and law exams, posted a contractor bond, and is accountable to the CSLB. Unlicensed operators carry none of those protections — you have little recourse if work is defective or someone is injured on your property.
Why does workers' compensation insurance matter when hiring a landscaper?
If a contractor employs a crew, active workers' comp insurance means you are not liable for on-site injuries. A contractor without it can legally work alone, but you take on real risk the moment an uninsured crew sets foot on your property.
How does coastal fog affect landscaping choices in WINNETKA?
WINNETKA's summer fog and microclimate variation change what thrives block to block. Contractors with local experience choose plant material and irrigation schedules matched to your specific exposure rather than a generic plan.