CSLB-Verified ยท California
Licensed Landscaping Contractors in WALNUT CREEK, CA
27 verified contractors ยท 21 with active workers' comp ยท Average 23 years in business ยท Updated November 2026
See your yard redesigned before you call a landscaper โ from a single photo.
Design My Yard โFinding a reliable landscaping contractor in WALNUT CREEK means looking beyond reviews. Of the 27 CSLB-licensed contractors operating in WALNUT CREEK, 21 carry active workers' compensation insurance โ meaning they can legally employ a crew on your property. 14 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in WALNUT CREEK
WALNUT CREEK sits in USDA Plant Hardiness Zone 9b, with winter minimum temperatures of 25โ30ยฐF. This means a true dormant season โ lawns and most perennials slow significantly from December through February. Contractors experienced in Zone 9b know to schedule irrigation shutdown before first frost, design planting schemes around the zone's long dry summers, and recommend drought-tolerant species that handle both the heat and the occasional cold snap. Ask any contractor you hire whether their plant selections are rated for Zone 9b minimums.
27 Licensed Landscapers in WALNUT CREEK
Jot Charlot
Licensed 1991 ยท 35 years in business
Sole Owner ยท Contra Costa County
License #619042
Status: CLEAR โ
(925) 788 1027
License valid through May 2027
$25,000 bond ยท Atlantic Specialty Insurance Company
Golden Bear Landscape Services
Licensed 1991 ยท 35 years in business
Sole Owner ยท Contra Costa County
License #618588
Status: CLEAR โ
(925) 522 1872
License valid through Apr 2027
$25,000 bond ยท American Contractors Indemnity Company
Proscape
Licensed 1991 ยท 34 years in business
Partnership ยท Contra Costa County
License #634246
Status: CLEAR โ
(925) 934 1146
License valid through Dec 2027
$25,000 bond ยท American Contractors Indemnity Company
Online since 1996
J E Landscaping
Licensed 2017 ยท 8 years in business
Sole Owner ยท Contra Costa County
License #1033765
Status: CLEAR โ
(925) 206 7705
License valid through Jun 2027
$25,000 bond ยท Nationwide Mutual Insurance Company
Online since 2024
Green Lynx LLC
Licensed 2021 ยท 4 years in business
Limited Liability ยท Contra Costa County
License #1079618
Status: CLEAR โ
(925) 708 2776
License valid through Aug 2027
$25,000 bond ยท American Contractors Indemnity Company
Online since 2013
Jannisse & Sons Landscaping
Licensed 2024 ยท 2 years in business
Limited Liability ยท Contra Costa County
License #1114903
Status: CLEAR โ
(925) 260 1519
License valid through Jan 2028
$25,000 bond ยท American Contractors Indemnity Company
Aka Partner LLC
Licensed 2024 ยท 2 years in business
Limited Liability ยท Contra Costa County
License #1119091
Status: CLEAR โ
(925) 584 7449
License valid through Apr 2028
$25,000 bond ยท Merchants Bonding Company (Mutual)
Online since 2023
WALNUT CREEK Landscaping Market at a Glance
- 27 hold a current, clear CSLB C-27 landscaping licence in WALNUT CREEK
- 21 (78%) carry active workers' compensation insurance
- 14 (52%) are incorporated (Corporation or LLC)
- 19 have been licensed 10+ years
- Average time in business: 23 years
Beyond Landscaping: Specialty Licenses in WALNUT CREEK
Some WALNUT CREEK landscapers also hold additional CSLB classifications โ useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Engineering (A)
- 4 also hold General Building (B)
- 2 also hold Concrete (C-8)
- 1 also hold Earthwork & Paving (C12)
- 2 also hold Swimming Pool (C53)
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 โ 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.
Do landscapers in WALNUT CREEK winterize irrigation systems?
Yes. WALNUT CREEK sees a real frost season, so experienced contractors schedule irrigation shutdown before first frost and choose cold-hardy plant material rated for the local winter lows.