CSLB-Verified · California
Licensed Landscaping Contractors in IRWINDALE, CA
6 verified contractors · 6 carry active workers' comp · Average 26 years in business · Updated June 2026
Finding a reliable landscaping contractor in IRWINDALE means looking beyond reviews. Of the 6 CSLB-licensed contractors operating in IRWINDALE, 6 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 6 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in IRWINDALE
IRWINDALE 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.
6 Licensed Landscapers in IRWINDALE
MARIPOSA LANDSCAPES INC
Workers' Comp ActiveLicensed 1990 · 36 years in business
Corporation · Los Angeles County
License #592268 · Status: CLEAR ✓
(800) 794 9458
MEE INDUSTRIES INC
Workers' Comp ActiveLicensed 1991 · 35 years in business
Corporation · Los Angeles County
License #621594 · Status: CLEAR ✓
(626) 359 4550
MISSION PAVING AND SEALING INC
Workers' Comp ActiveLicensed 1991 · 34 years in business
Corporation · Los Angeles County
License #624257 · Status: CLEAR ✓
(626) 452 8200
PIERRE LANDSCAPE INC
Workers' Comp ActiveLicensed 1992 · 34 years in business
Corporation · Los Angeles County
License #638989 · Status: CLEAR ✓
(626) 653 4519
DUNN ALAN LANDSCAPE DESIGN
Workers' Comp ActiveLicensed 2013 · 13 years in business
Corporation · Los Angeles County
License #981448 · Status: CLEAR ✓
(855) 764 0006
MARIPOSA TREE MANAGEMENT INC
Workers' Comp ActiveLicensed 2019 · 6 years in business
Corporation · Los Angeles County
License #1061455 · Status: CLEAR ✓
(626) 960 0196
Beyond Landscaping: Specialty Licenses in IRWINDALE
Some IRWINDALE landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 4 also hold General Engineering (A)
- 1 also hold Concrete (C-8)
- 2 also hold C31 (C31)
- 2 also hold C49 (C49)
- 2 also hold Tree Service (D49)
IRWINDALE Landscaping Market at a Glance
- 6 contractors hold a current, clear CSLB C-27 landscaping license
- 6 (100%) carry active workers' compensation insurance
- 6 (100%) are incorporated (Corporation or LLC)
- 5 have been licensed for 10 or more years
- Average time in business: 26.3 years
- Longest-established contractor: 36 years (licensed 1990)
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 IRWINDALE?
IRWINDALE'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.
