CSLB-Verified · California
Licensed Landscaping Contractors in CHINO HILLS, CA
16 verified contractors · 12 carry active workers' comp · Average 20 years in business · Updated June 2026
Finding a reliable landscaping contractor in CHINO HILLS means looking beyond reviews. Of the 16 CSLB-licensed contractors operating in CHINO HILLS, 12 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 9 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in CHINO HILLS
CHINO HILLS 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.
16 Licensed Landscapers in CHINO HILLS
UJIHARA LANDSCAPE INC
Workers' Comp ActiveLicensed 1983 · 43 years in business
Corporation · San Bernardino County
License #439926 · Status: CLEAR ✓
(909) 548 4535
CHARLES J FLYNN LANDSCAPE MANAGEMENT
Workers' Comp ActiveLicensed 1988 · 37 years in business
Sole Owner · San Bernardino County
License #541908 · Status: CLEAR ✓
(909) 815 0849
JASMINE LANDSCAPE & DESIGN
Workers' Comp ActiveLicensed 1993 · 33 years in business
Sole Owner · San Bernardino County
License #673305 · Status: CLEAR ✓
(949) 412 3153
R B MASONRY & LANDSCAPING
Workers' Comp ActiveLicensed 1996 · 30 years in business
Sole Owner · San Bernardino County
License #721437 · Status: CLEAR ✓
(909) 261 5174
COOLWATER POOL AND LANDSCAPE
Workers' Comp ActiveLicensed 1998 · 27 years in business
Corporation · San Bernardino County
License #756473 · Status: CLEAR ✓
(714) 709 9559
GQ LANDSCAPE CARE INC
Workers' Comp ActiveLicensed 2004 · 22 years in business
Corporation · San Bernardino County
License #831745 · Status: CLEAR ✓
(909) 906 6009
LASTING IMAGES LANDSCAPE
Workers' Comp ActiveLicensed 2004 · 21 years in business
Sole Owner · San Bernardino County
License #849597 · Status: CLEAR ✓
(909) 851 3393
C A M BUILDING MAINTENANCE INC
Workers' Comp ActiveLicensed 2007 · 19 years in business
Corporation · San Bernardino County
License #899036 · Status: CLEAR ✓
(909) 606 4656
GREEN CLIMATE LANDSCAPE MAINTENANCE INC
Workers' Comp ActiveLicensed 2011 · 14 years in business
Corporation · San Bernardino County
License #964334 · Status: CLEAR ✓
(909) 517 3431
C N K CORNERSTONE INC
Workers' Comp ActiveLicensed 2005 · 21 years in business
Corporation · San Bernardino County
License #854438 · Status: CLEAR ✓
(909) 855 0855
ACA TECHNOLOGY INC
WC Exempt (Sole Owner)Licensed 2005 · 20 years in business
Corporation · San Bernardino County
License #870166 · Status: CLEAR ✓
(909) 606 8000
KIRTON'S LANDSCAPE MAINTENANCE INC A CALIFORNIA CORPORATION
Workers' Comp ActiveLicensed 2006 · 19 years in business
Corporation · San Bernardino County
License #882657 · Status: CLEAR ✓
(909) 638 3875
CA-BUENFIL LANDSCAPE PLANNING
Workers' Comp ActiveLicensed 2021 · 4 years in business
Sole Owner · San Bernardino County
License #1085364 · Status: CLEAR ✓
(909) 516 4898
QUINTANA EUGENE
WC Exempt (Sole Owner)Licensed 2016 · 9 years in business
Sole Owner · San Bernardino County
License #1019814 · Status: CLEAR ✓
(909) 696 9729
MANTIS TURF & LANDSCAPE
WC Exempt (Sole Owner)Licensed 2018 · 7 years in business
Limited Liability · San Bernardino County
License #1047457 · Status: CLEAR ✓
(818) 770 2556
J D CONSTRUCTION
WC Exempt (Sole Owner)Licensed 2019 · 6 years in business
Sole Owner · San Bernardino County
License #1059086 · Status: CLEAR ✓
(909) 699 3555
Beyond Landscaping: Specialty Licenses in CHINO HILLS
Some CHINO HILLS landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 3 also hold General Building (B)
- 1 also hold Electrical (C10)
- 1 also hold Masonry (C29)
- 1 also hold Swimming Pool (C53)
CHINO HILLS Landscaping Market at a Glance
- 16 contractors hold a current, clear CSLB C-27 landscaping license
- 12 (75%) carry active workers' compensation insurance
- 9 (56%) are incorporated (Corporation or LLC)
- 12 have been licensed for 10 or more years
- Average time in business: 20.8 years
- Longest-established contractor: 43 years (licensed 1983)
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 CHINO HILLS?
CHINO HILLS'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.
