CSLB-Verified · California
Licensed Landscaping Contractors in MARTINEZ, CA
31 verified contractors · 21 carry active workers' comp · Average 21 years in business · Updated June 2026
Finding a reliable landscaping contractor in MARTINEZ means looking beyond reviews. Of the 31 CSLB-licensed contractors operating in MARTINEZ, 21 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 19 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in MARTINEZ
MARTINEZ sits in USDA Plant Hardiness Zone 9b, with winter minimum temperatures of 25–30°F. This means a true dormant season — lawns and most perennials slow significantly from December through February. Contractors experienced in Zone 9b know to schedule irrigation shutdown before first frost, design planting schemes around the zone's long dry summers, and recommend drought-tolerant species that handle both the heat and the occasional cold snap. Ask any contractor you hire whether their plant selections are rated for Zone 9b minimums.
31 Licensed Landscapers in MARTINEZ
LANDSCAPE CARE CO
Workers' Comp ActiveLicensed 1983 · 43 years in business
Limited Liability · Contra Costa County
License #439621 · Status: CLEAR ✓
(707) 590 0660
MC NAMARA P J INC
Workers' Comp ActiveLicensed 1986 · 39 years in business
Corporation · Contra Costa County
License #494467 · Status: CLEAR ✓
(925) 228 9558
EARTH LINES CO LANDSCAPE DEVELOPMENT
Workers' Comp ActiveLicensed 1987 · 38 years in business
Corporation · Contra Costa County
License #519054 · Status: CLEAR ✓
(925) 387 0500
NATIONAL TREE & GARDEN COMPANY
Workers' Comp ActiveLicensed 1991 · 34 years in business
Corporation · Contra Costa County
License #628014 · Status: CLEAR ✓
(925) 229 8365
TRAX TRAX INC
Workers' Comp ActiveLicensed 1993 · 33 years in business
Corporation · Contra Costa County
License #665357 · Status: CLEAR ✓
(925) 682 9499
Q G L INC
Workers' Comp ActiveLicensed 1997 · 29 years in business
Corporation · Contra Costa County
License #732228 · Status: CLEAR ✓
(925) 370 9700
C & W TREE & LANDSCAPE CO
Workers' Comp ActiveLicensed 1996 · 29 years in business
Sole Owner · Contra Costa County
License #724531 · Status: CLEAR ✓
(925) 229 4999
PAST THE GATE
Workers' Comp ActiveLicensed 1999 · 26 years in business
Corporation · Contra Costa County
License #768921 · Status: CLEAR ✓
(925) 313 9025
A - K AERATION & LANDSCAPING
Workers' Comp ActiveLicensed 2003 · 22 years in business
Sole Owner · Contra Costa County
License #823077 · Status: CLEAR ✓
(925) 984 6883
LANDSCAPE COMPANY THE
Workers' Comp ActiveLicensed 2007 · 18 years in business
Sole Owner · Contra Costa County
License #907578 · Status: CLEAR ✓
(925) 228 6800
SWEET WATER LANDSCAPING
Workers' Comp ActiveLicensed 2008 · 17 years in business
Sole Owner · Contra Costa County
License #924857 · Status: CLEAR ✓
(925) 222 9375
A S LANDSCAPING MAINTENANCE
Workers' Comp ActiveLicensed 2009 · 16 years in business
Sole Owner · Contra Costa County
License #935986 · Status: CLEAR ✓
(925) 370 8356
S R CONSTRUCTION AND LANDSCAPE INC
Workers' Comp ActiveLicensed 2011 · 15 years in business
Corporation · Contra Costa County
License #958458 · Status: CLEAR ✓
(925) 787 2203
FCR FENCE & DECK
Workers' Comp ActiveLicensed 2011 · 14 years in business
Limited Liability · Contra Costa County
License #962764 · Status: CLEAR ✓
(925) 655 7528
TREES LANDSCAPE CONSTRUCTION
Workers' Comp ActiveLicensed 2015 · 10 years in business
Sole Owner · Contra Costa County
License #1004602 · Status: CLEAR ✓
(925) 228 2400
PROFESSIONAL LANDSCAPE MANAGEMENT
Workers' Comp ActiveLicensed 1975 · 50 years in business
Corporation · Contra Costa County
License #310448 · Status: CLEAR ✓
(925) 820 9364
REDWOOD LANDSCAPING AND MAINTENANCE COMPANY
WC Exempt (Sole Owner)Licensed 1978 · 48 years in business
Sole Owner · Contra Costa County
License #356001 · Status: CLEAR ✓
(925) 451 8270
VINCE'S LANDSCAPING INC
Workers' Comp ActiveLicensed 1982 · 43 years in business
Corporation · Contra Costa County
License #425882 · Status: CLEAR ✓
(925) 284 1325
BROOKVIEW LANDSCAPE INC
Workers' Comp ActiveLicensed 1992 · 34 years in business
Corporation · Contra Costa County
License #635888 · Status: CLEAR ✓
(925) 366 8284
HAMILTON TREE SERVICE INC
Workers' Comp ActiveLicensed 1994 · 31 years in business
Corporation · Contra Costa County
License #699865 · Status: CLEAR ✓
(925) 228 1010
Beyond Landscaping: Specialty Licenses in MARTINEZ
Some MARTINEZ landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Engineering (A)
- 4 also hold General Building (B)
- 1 also hold Fencing (C13)
- 1 also hold C21 (C21)
- 6 also hold Tree Service (D49)
MARTINEZ Landscaping Market at a Glance
- 31 contractors hold a current, clear CSLB C-27 landscaping license
- 21 (68%) carry active workers' compensation insurance
- 19 (61%) are incorporated (Corporation or LLC)
- 22 have been licensed for 10 or more years
- Average time in business: 21.0 years
- Longest-established contractor: 50 years (licensed 1975)
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.
Do landscapers in MARTINEZ winterize irrigation systems?
Yes. MARTINEZ 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.
