CSLB-Verified · California
Licensed Landscaping Contractors in UKIAH, CA
9 verified contractors · 8 carry active workers' comp · Average 32 years in business · Updated June 2026
Finding a reliable landscaping contractor in UKIAH means looking beyond reviews. Of the 9 CSLB-licensed contractors operating in UKIAH, 8 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 4 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in UKIAH
UKIAH sits in USDA Plant Hardiness Zone 9a, with winter minimums of 20–25°F. Cooler than most of coastal California, Zone 9a sees real frost and occasional freeze events that drive plant selection and irrigation strategy. Contractors need to understand which ornamentals will die back and which will be damaged outright, and irrigation systems need reliable winterization. The upside: Zone 9a supports a wider range of temperate species than warmer zones, giving experienced designers more to work with.
9 Licensed Landscapers in UKIAH
CREATIVE LANDSCAPING
Workers' Comp ActiveLicensed 1977 · 48 years in business
Sole Owner · Mendocino County
License #345704 · Status: CLEAR ✓
(707) 462 0435
SANGIACOMO LANDSCAPE
Workers' Comp ActiveLicensed 1979 · 47 years in business
Sole Owner · Mendocino County
License #367676 · Status: CLEAR ✓
(707) 468 0747
MILL CREEK LANDSCAPE
Workers' Comp ActiveLicensed 1990 · 36 years in business
Corporation · Mendocino County
License #587291 · Status: CLEAR ✓
(707) 972 1747
HOYT GREG CONSTRUCTION INC
Workers' Comp ActiveLicensed 1990 · 35 years in business
Corporation · Mendocino County
License #603516 · Status: CLEAR ✓
(707) 462 6082
KEOUGH'S LANSCAPING INC
Workers' Comp ActiveLicensed 1991 · 34 years in business
Corporation · Mendocino County
License #628748 · Status: CLEAR ✓
(707) 468 8048
NICKEL CREEK LANDSCAPES & DESIGN
Workers' Comp ActiveLicensed 1997 · 29 years in business
Sole Owner · Mendocino County
License #735076 · Status: CLEAR ✓
(707) 972 1902
SONOMA SWEEPERS INC
Workers' Comp ActiveLicensed 2010 · 16 years in business
Corporation · Mendocino County
License #947407 · Status: CLEAR ✓
(707) 462 7467
PEARSON RON LANDSCAPING
WC Exempt (Sole Owner)Licensed 1979 · 46 years in business
Sole Owner · Mendocino County
License #379351 · Status: CLEAR ✓
(707) 462 3168
DMC LANDSCAPE
Workers' Comp ActiveLicensed 2025 · 0 years in business
Sole Owner · Mendocino County
License #1145981 · Status: CLEAR ✓
(707) 513 5763
Beyond Landscaping: Specialty Licenses in UKIAH
Some UKIAH landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Building (B)
UKIAH Landscaping Market at a Glance
- 9 contractors hold a current, clear CSLB C-27 landscaping license
- 8 (89%) carry active workers' compensation insurance
- 4 (44%) are incorporated (Corporation or LLC)
- 8 have been licensed for 10 or more years
- Average time in business: 32.3 years
- Longest-established contractor: 48 years (licensed 1977)
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.
Do landscapers in UKIAH winterize irrigation systems?
Yes. UKIAH 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.
