CSLB-Verified ยท California
Licensed Landscaping Contractors in WILMINGTON, CA
5 verified contractors ยท 3 with active workers' comp ยท Average 12 years in business ยท Updated September 2026
Finding a reliable landscaping contractor in WILMINGTON means looking beyond reviews. Of the 5 CSLB-licensed contractors operating in WILMINGTON, 3 carry active workers' compensation insurance โ meaning they can legally employ a crew on your property. 5 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in WILMINGTON
WILMINGTON sits in USDA Plant Hardiness Zone 10b, with minimum temperatures of 35โ40ยฐF and no meaningful frost season. Zone 10b is one of the most favorable climates for landscaping in the United States โ a near-endless growing season, but also near-endless water demand. Experienced contractors here design around California's water restrictions, favor Mediterranean and drought-adapted species, and build irrigation systems calibrated for year-round operation. The absence of frost also means pest and disease pressure never resets โ a contractor who understands Zone 10b biology is worth asking about.
5 Licensed Landscapers in WILMINGTON
Sun River Landscaping Incorporated
Licensed 1979 ยท 46 years in business
Corporation ยท Los Angeles County
License #379375
Status: CLEAR โ
(310) 344 9033
License valid through Mar 2028
$25,000 bond ยท Jet Insurance Company
Online since 2018
Gb Builders Inc
Licensed 2016 ยท 10 years in business
Corporation ยท Los Angeles County
License #1010370
Status: CLEAR โ
(424) 263 1213
License valid through Jan 2028
$25,000 bond ยท American Contractors Indemnity Company
Online since 2007
Aleman Masonry LLC
Licensed 2023 ยท 3 years in business
Limited Liability ยท Los Angeles County
License #1100855
Status: CLEAR โ
(424) 473 2340
License valid through Apr 2028
$25,000 bond ยท Merchants Bonding Company (Mutual)
Online since 2023
Mederos Landscape Inc
Licensed 2021 ยท 4 years in business
Corporation ยท Los Angeles County
License #1077842
Status: CLEAR
(310) 808 3572
License valid through Jul 2027
$25,000 bond ยท North River Insurance Company (The)
Online since 2021
Guangorena Landscape Inc
Licensed 2025 ยท 0 years in business
Corporation ยท Los Angeles County
License #1144584
Status: CLEAR โ
(310) 753 5401
License valid through Oct 2027
$25,000 bond ยท American Contractors Indemnity Company
WILMINGTON Landscaping Market at a Glance
- 5 hold a current, clear CSLB C-27 landscaping licence in WILMINGTON
- 3 (60%) carry active workers' compensation insurance
- 2 have been licensed 10+ years
- Average time in business: 12 years
Beyond Landscaping: Specialty Licenses in WILMINGTON
Some WILMINGTON landscapers also hold additional CSLB classifications โ useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Building (B)
- 1 also hold Masonry (C29)
- 1 also hold Tree Service (D49)
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 WILMINGTON work year-round?
Yes. WILMINGTON sits in a near frost-free zone, so planting, irrigation work, and maintenance run every month of the year โ though water-efficient design still matters under California's conservation rules.