CSLB-Verified · California
Licensed Landscaping Contractors in UNION CITY, CA
14 verified contractors · 3 carry active workers' comp · Average 12 years in business · Updated June 2026
Finding a reliable landscaping contractor in UNION CITY means looking beyond reviews. Of the 14 CSLB-licensed contractors operating in UNION CITY, 3 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 3 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in UNION CITY
UNION CITY 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.
14 Licensed Landscapers in UNION CITY
HUILTRON LANDSCAPING
Workers' Comp ActiveLicensed 2009 · 16 years in business
Sole Owner · Alameda County
License #940872 · Status: CLEAR ✓
(510) 754 8330
DONG'S LANDSCAPING
Workers' Comp ActiveLicensed 2012 · 13 years in business
Sole Owner · Alameda County
License #979506 · Status: CLEAR ✓
(510) 759 4084
MARGARITA'S LANDSCAPE CO
Workers' Comp ActiveLicensed 2016 · 10 years in business
Sole Owner · Alameda County
License #1013078 · Status: CLEAR ✓
(510) 427 6854
PHAM LANDSCAPER
WC Exempt (Sole Owner)Licensed 1995 · 31 years in business
Sole Owner · Alameda County
License #705415 · Status: CLEAR ✓
(510) 755 5759
PHAN SANG
WC Exempt (Sole Owner)Licensed 1999 · 27 years in business
Sole Owner · Alameda County
License #758698 · Status: CLEAR ✓
(510) 487 4112
L & T CONSTRUCTION
WC Exempt (Sole Owner)Licensed 2000 · 26 years in business
Sole Owner · Alameda County
License #774288 · Status: CLEAR ✓
(510) 305 5628
NGUYEN THO
WC Exempt (Sole Owner)Licensed 2003 · 23 years in business
Sole Owner · Alameda County
License #816845 · Status: CLEAR ✓
(510) 717 9819
BAYLAND LANDSCAPING
WC Exempt (Sole Owner)Licensed 2004 · 21 years in business
Sole Owner · Alameda County
License #844320 · Status: CLEAR ✓
(510) 882 1723
ANYI LANDSCAPE STUDIO
WC Exempt (Sole Owner)Licensed 2023 · 2 years in business
Sole Owner · Alameda County
License #1108013 · Status: CLEAR ✓
(650) 533 0107
C-T LANDSCAPING SERVICES
WC Exempt (Sole Owner)Licensed 2024 · 1 years in business
Sole Owner · Alameda County
License #1130163 · Status: CLEAR ✓
(510) 857 3122
EDM CONSTRUCTION INC
WC Exempt (Sole Owner)Licensed 2024 · 1 years in business
Corporation · Alameda County
License #1126748 · Status: CLEAR ✓
(510) 300 4209
LANDSCAPE EXPRESS
WC Exempt (Sole Owner)Licensed 2025 · 0 years in business
Sole Owner · Alameda County
License #1142515 · Status: CLEAR ✓
(510) 415 4898
WHITE ROSE LANDSCAPING INC
No Active WCLicensed 2016 · 9 years in business
Corporation · Alameda County
License #1021793 · Status: CLEAR ✓
(408) 417 4378
GOOD LANDSCAPING
WC Exempt (Sole Owner)Licensed 2024 · 1 years in business
Corporation · Alameda County
License #1125589 · Status: CLEAR ✓
(510) 634 2869
Beyond Landscaping: Specialty Licenses in UNION CITY
Some UNION CITY landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Engineering (A)
- 3 also hold General Building (B)
- 1 also hold C-5 (C-5)
- 1 also hold Electrical (C10)
UNION CITY Landscaping Market at a Glance
- 14 contractors hold a current, clear CSLB C-27 landscaping license
- 3 (21%) carry active workers' compensation insurance
- 3 (21%) are incorporated (Corporation or LLC)
- 8 have been licensed for 10 or more years
- Average time in business: 12.9 years
- Longest-established contractor: 31 years (licensed 1995)
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 UNION CITY?
UNION CITY'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.
