CSLB-Verified · California
Licensed Landscaping Contractors in MILL VALLEY, CA
12 verified contractors · 8 with active workers' comp · Average 25 years in business · Updated August 2026
Finding a reliable landscaping contractor in MILL VALLEY means looking beyond reviews. Of the 12 CSLB-licensed contractors operating in MILL VALLEY, 8 carry active workers' compensation insurance — 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 MILL VALLEY
MILL VALLEY 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.
Hadaa · Real Projects
Real gardens, real homeowners
Garden Design
Cottage Garden Design with Lawn
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Garden Design
Modern Garden Design with Lawn
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Garden Design
Coastal Garden Design with Lawn
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12 Licensed Landscapers in MILL VALLEY
Sequoia Landscape
Licensed 1989 · 37 years in business
Sole Owner · Marin County
License #556999
Status: CLEAR ✓
Atlas Landscapes
Licensed 1989 · 37 years in business
Sole Owner · Marin County
License #562324
Status: CLEAR ✓
Bayside Remodeling And Construction
Licensed 1993 · 32 years in business
Sole Owner · Marin County
License #680332
Status: CLEAR ✓
Mandalay Gardens
Licensed 1988 · 37 years in business
Sole Owner · Marin County
License #551253
Status: CLEAR ✓
(415) 271 1641
License valid through Dec 2026
$25,000 bond · Hudson Insurance Company
Farnsworth Landscaping Inc
Licensed 1998 · 27 years in business
Corporation · Marin County
License #754417
Status: CLEAR ✓
(415) 847 4656
License valid through Sep 2027
$25,000 bond · American Contractors Indemnity Company
Online since 2010
M 2 Design And Construction
Licensed 1998 · 27 years in business
Corporation · Marin County
License #754975
Status: CLEAR ✓
(415) 816 3403
License valid through Sep 2026
$25,000 bond · American Contractors Indemnity Company
Online since 2013
Mill Valley Garden Design Inc
Licensed 2001 · 24 years in business
Corporation · Marin County
License #799476
Status: CLEAR ✓
(415) 388 6418
License valid through Sep 2027
$25,000 bond · American Contractors Indemnity Company
Holtz Richard Gardening
Licensed 1984 · 42 years in business
Sole Owner · Marin County
License #453512
Status: CLEAR ✓
(415) 383 9068
License valid through Mar 2028
$25,000 bond · American Contractors Indemnity Company
Willemsgarden
Licensed 2000 · 25 years in business
Sole Owner · Marin County
License #788567
Status: CLEAR ✓
(415) 713 9693
License valid through Dec 2027
$25,000 bond · Atlantic Specialty Insurance Company
Lehua Gardens Inc
Licensed 2014 · 11 years in business
Corporation · Marin County
License #995586
Status: CLEAR ✓
(415) 613 5042
License valid through Aug 2026 · expiring soon
$25,000 bond · American Contractors Indemnity Company
Online since 2021
Levelform Landscaping
Licensed 2026 · 0 years in business
Limited Liability · Marin County
License #1155960
Status: CLEAR ✓
(415) 617 9461
License valid through May 2028
$25,000 bond · Atlantic Specialty Insurance Company
Online since 2023
Yardzen Services
Licensed 2018 · 7 years in business
Sole Owner · Marin County
License #1044319
Status: CLEAR ✓
(650) 444 0458
License valid through Sep 2026
$25,000 bond · Hudson Insurance Company
Beyond Landscaping: Specialty Licenses in MILL VALLEY
Some MILL VALLEY landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 3 also hold General Building (B)
- 1 also hold Painting (C33)
- 1 also hold Plumbing (C36)
MILL VALLEY Landscaping Market at a Glance
- 12 contractors hold a current, clear CSLB C-27 landscaping license
- 8 (67%) carry active workers' compensation insurance
- 5 (42%) are incorporated (Corporation or LLC)
- 10 have been licensed for 10 or more years
- Average time in business: 25.5 years
- Longest-established contractor: 42 years (licensed 1984)
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 MILL VALLEY?
MILL VALLEY'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.