CSLB-Verified · California
Licensed Landscaping Contractors in BRENTWOOD, CA
37 verified contractors · 30 with active workers' comp · Average 15 years in business · Updated August 2026
Finding a reliable landscaping contractor in BRENTWOOD means looking beyond reviews. Of the 37 CSLB-licensed contractors operating in BRENTWOOD, 30 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 26 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in BRENTWOOD
BRENTWOOD 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.
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37 Licensed Landscapers in BRENTWOOD
Gallardo Landscaping
Licensed 1999 · 26 years in business
Sole Owner · Contra Costa County
License #767655
Status: CLEAR ✓
(925) 997 4055
License valid through Aug 2027
$25,000 bond · Atlantic Specialty Insurance Company
Rock Water Fire/custom Mastic
Licensed 2004 · 21 years in business
Corporation · Contra Costa County
License #847720
Status: CLEAR ✓
(925) 918 0840
License valid through Oct 2026
$25,000 bond · American Contractors Indemnity Company
Online since 2002
Tri Star Landscape Services Inc
Licensed 2006 · 19 years in business
Corporation · Contra Costa County
License #885764
Status: CLEAR ✓
(925) 724 9212
License valid through Jul 2026 · expiring soon
$25,000 bond · Hudson Insurance Company
G K M Investments Inc
Licensed 2013 · 12 years in business
Corporation · Contra Costa County
License #986997
Status: CLEAR
(916) 706 7295
License valid through Sep 2027
$25,000 bond · American Contractors Indemnity Company
Kazzaz Landscaping
Licensed 2014 · 12 years in business
Sole Owner · Contra Costa County
License #990163
Status: CLEAR ✓
(925) 516 7270
License valid through Jan 2028
$25,000 bond · Western Surety Company
Social Spaces
Licensed 2014 · 11 years in business
Sole Owner · Contra Costa County
License #999059
Status: CLEAR ✓
(510) 867 3038
License valid through Dec 2026
$25,000 bond · Atlantic Specialty Insurance Company
Online since 2008
Hernandez Landscaping & Sons Inc
Licensed 2016 · 10 years in business
Corporation · Contra Costa County
License #1014510
Status: CLEAR ✓
(925) 634 8511
License valid through May 2028
$25,000 bond · American Contractors Indemnity Company
Reyes E & M Landscaping Inc
Licensed 2017 · 9 years in business
Corporation · Contra Costa County
License #1024368
Status: CLEAR ✓
(925) 858 6418
License valid through Mar 2027
$25,000 bond · American Contractors Indemnity Company
Sepulveda Landscaping
Licensed 2020 · 6 years in business
Sole Owner · Contra Costa County
License #1064134
Status: CLEAR ✓
(925) 308 0563
License valid through Mar 2028
$25,000 bond · American Contractors Indemnity Company
Online since 2009
Dpg Outdoor Living
Licensed 2021 · 5 years in business
Corporation · Contra Costa County
License #1073434
Status: CLEAR ✓
(925) 239 5645
License valid through Feb 2027
$25,000 bond · Nationwide Mutual Insurance Company
Online since 2018
J's Modern Landscaping Inc
Licensed 2021 · 4 years in business
Corporation · Contra Costa County
License #1081289
Status: CLEAR ✓
(925) 451 8400
License valid through Sep 2027
$25,000 bond · Nationwide Mutual Insurance Company
East Bay Landscape & Maintenance
Licensed 2026 · 0 years in business
Sole Owner · Contra Costa County
License #1151282
Status: CLEAR ✓
(925) 752 1867
License valid through Mar 2028
$25,000 bond · Jet Insurance Company
Pacheco & Son's Landscaping Inc
Licensed 2025 · 0 years in business
Corporation · Contra Costa County
License #1148475
Status: CLEAR ✓
(925) 234 5948
License valid through Dec 2027
$25,000 bond · American Contractors Indemnity Company
Design Landscape
Licensed 2016 · 9 years in business
Sole Owner · Contra Costa County
License #1019162
Status: CLEAR ✓
(925) 918 1789
License valid through Oct 2026
$25,000 bond · Atlantic Specialty Insurance Company
Pool & Landscape Development Inc
Licensed 2018 · 7 years in business
Corporation · Contra Costa County
License #1045497
Status: CLEAR
(925) 428 0036
License valid through Oct 2026
$25,000 bond · Philadelphia Indemnity Insurance Company
Tri-valley Landscape Construction Inc
Licensed 2020 · 5 years in business
Corporation · Contra Costa County
License #1066599
Status: CLEAR ✓
(925) 922 4558
License valid through Jul 2026 · expiring soon
$25,000 bond · Merchants Bonding Company (Mutual)
Online since 2014
Olivarez Landscape
Licensed 2024 · 1 years in business
Sole Owner · Contra Costa County
License #1123251
Status: CLEAR ✓
(925) 787 7323
License valid through Jul 2026 · expiring soon
$25,000 bond · Merchants Bonding Company (Mutual)
Beyond Landscaping: Specialty Licenses in BRENTWOOD
Some BRENTWOOD landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Engineering (A)
- 6 also hold General Building (B)
- 4 also hold Concrete (C-8)
- 2 also hold Masonry (C29)
- 4 also hold Swimming Pool (C53)
BRENTWOOD Landscaping Market at a Glance
- 37 contractors hold a current, clear CSLB C-27 landscaping license
- 30 (81%) carry active workers' compensation insurance
- 26 (70%) are incorporated (Corporation or LLC)
- 26 have been licensed for 10 or more years
- Average time in business: 15.8 years
- Longest-established contractor: 43 years (licensed 1982)
BRENTWOOD Landscapers by Specialty
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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 BRENTWOOD winterize irrigation systems?
Yes. BRENTWOOD 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.