CSLB-Verified · California

Licensed Landscapers in Mendocino County, CA

29 verified contractors · 19 with active workers' comp · Average 22 years in business · Updated August 2026

Across Mendocino County, 29 CSLB-licensed landscaping contractors operate spanning 2 cities. 19 carry active workers' compensation insurance, and 22 have held their license 10+ years — every record verifiable on cslb.ca.gov.

Climate & Hardiness Across Mendocino County

Mendocino County 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.

Cities in Mendocino County

Top-Verified Contractors in Mendocino County

HOYT GREG CONSTRUCTION INC logo
✓ Verified Landscaper Workers' Comp Active

Hoyt Greg Construction Inc

Landscaping (C27) General Building (B)

Licensed 1990 · 35 years in business

Corporation · Mendocino County

License #603516

Status: CLEAR ✓

GREENSTONE LANDSCAPES LLC logo
✓ Verified Landscaper Workers' Comp Active

Greenstone Landscapes LLC

Landscaping (C27)

Licensed 2008 · 17 years in business

Limited Liability · Mendocino County

License #919631

Status: CLEAR ✓

SONOMA SWEEPERS INC logo
✓ Verified Landscaper Workers' Comp Active

Sonoma Sweepers Inc

Landscaping (C27)

Licensed 2010 · 16 years in business

Corporation · Mendocino County

License #947407

Status: CLEAR ✓

CREATIVE LANDSCAPING logo
Workers' Comp Active

Creative Landscaping

Landscaping (C27)

Licensed 1977 · 48 years in business

Sole Owner · Mendocino County

License #345704

Status: CLEAR ✓

(707) 462 0435

License valid through Mar 2027

$25,000 bond · American Contractors Indemnity Company

Online since 2023

Workers' Comp Active

Sangiacomo Landscape

Landscaping (C27)

Licensed 1979 · 47 years in business

Sole Owner · Mendocino County

License #367676

Status: CLEAR ✓

(707) 468 0747

License valid through Jan 2027

$25,000 bond · American Contractors Indemnity Company

Workers' Comp Active

Down To Earth Landscaping

Landscaping (C27)

Licensed 1989 · 37 years in business

Sole Owner · Mendocino County

License #563449

Status: CLEAR ✓

(707) 485 0902

License valid through Apr 2027

$25,000 bond · Hudson Insurance Company

Workers' Comp Active

Mill Creek Landscape

Landscaping (C27)

Licensed 1990 · 36 years in business

Corporation · Mendocino County

License #587291

Status: CLEAR ✓

(707) 972 1747

License valid through Jan 2028

$25,000 bond · Rli Insurance Company

KEOUGH'S LANSCAPING INC logo
Workers' Comp Active

Keough's Lanscaping Inc

Landscaping (C27)

Licensed 1991 · 34 years in business

Corporation · Mendocino County

License #628748

Status: CLEAR ✓

(707) 468 8048

License valid through Nov 2026

$25,000 bond · Western Surety Company

NICKEL CREEK LANDSCAPES & DESIGN logo
Workers' Comp Active

Nickel Creek Landscapes & Design

Landscaping (C27)

Licensed 1997 · 29 years in business

Sole Owner · Mendocino County

License #735076

Status: CLEAR ✓

(707) 972 1902

License valid through Apr 2027

$25,000 bond · Jet Insurance Company

Online since 2009

Workers' Comp Active

Johnson's Custom Landscaping Inc

Landscaping (C27)

Licensed 1998 · 28 years in business

Corporation · Mendocino County

License #748725

Status: CLEAR ✓

(707) 462 2656

License valid through Mar 2027

$25,000 bond · American Contractors Indemnity Company

Workers' Comp Active

Ludwig Irrigation & Landscapes

Landscaping (C27) Synthetic Products (D12)

Licensed 2002 · 24 years in business

Corporation · Mendocino County

License #803647

Status: CLEAR ✓

(707) 895 9037

License valid through May 2028

$25,000 bond · Jet Insurance Company

Workers' Comp Active

Cen's Landscaping Service

Landscaping (C27)

Licensed 2007 · 18 years in business

Sole Owner · Mendocino County

License #908194

Status: CLEAR ✓

(707) 962 0189

License valid through Dec 2027

$25,000 bond · Hudson Insurance Company

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 Mendocino County winterize irrigation systems?

Yes. Mendocino County 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.