CSLB-Verified ยท California
Licensed Landscaping Contractors in EL SOBRANTE, CA
5 verified contractors ยท 3 with active workers' comp ยท Average 26 years in business ยท Updated September 2026
Finding a reliable landscaping contractor in EL SOBRANTE means looking beyond reviews. Of the 5 CSLB-licensed contractors operating in EL SOBRANTE, 3 carry active workers' compensation insurance โ meaning they can legally employ a crew on your property. 1 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in EL SOBRANTE
EL SOBRANTE sits in USDA Plant Hardiness Zone 10a, with minimum temperatures of 30โ35ยฐF. Zone 10a sits at the edge of frost risk โ 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.
5 Licensed Landscapers in EL SOBRANTE
Gallino Landscaping
Licensed 1983 ยท 43 years in business
Sole Owner ยท Contra Costa County
License #440003
Status: CLEAR โ
(510) 222 9273
License valid through May 2027
$25,000 bond ยท American Contractors Indemnity Company
Mattoch Bruce Alan
Licensed 1995 ยท 31 years in business
Sole Owner ยท Contra Costa County
License #707862
Status: CLEAR โ
(415) 302 6975
License valid through Jun 2027
$25,000 bond ยท Hudson Insurance Company
Banducci Joel Landscape
Licensed 1983 ยท 43 years in business
Sole Owner ยท Contra Costa County
License #436156
Status: CLEAR โ
(510) 910 1915
License valid through May 2028
$25,000 bond ยท Business Alliance Insurance Company
Ghs Landscaping Inc
Licensed 2017 ยท 8 years in business
Corporation ยท Contra Costa County
License #1033231
Status: CLEAR โ
(510) 672 9587
License valid through Nov 2027
$25,000 bond ยท Western Surety Company
Robs Landscaping
Licensed 2017 ยท 9 years in business
Sole Owner ยท Contra Costa County
License #1027899
Status: CLEAR
(925) 783 1087
License valid through Jun 2027
$25,000 bond ยท Western Surety Company
EL SOBRANTE Landscaping Market at a Glance
- 5 hold a current, clear CSLB C-27 landscaping licence in EL SOBRANTE
- 3 (60%) carry active workers' compensation insurance
- 1 (20%) are incorporated (Corporation or LLC)
- 3 have been licensed 10+ years
- Average time in business: 26 years
Beyond Landscaping: Specialty Licenses in EL SOBRANTE
Some EL SOBRANTE landscapers also hold additional CSLB classifications โ useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Engineering (A)
- 1 also hold HAZ (HAZ)
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.
How does coastal fog affect landscaping choices in EL SOBRANTE?
EL SOBRANTE'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.