CSLB-Verified · California
Licensed Landscaping Contractors in PITTSBURG, CA
38 verified contractors · 19 carry active workers' comp · Average 8 years in business · Updated June 2026
Finding a reliable landscaping contractor in PITTSBURG means looking beyond reviews. Of the 38 CSLB-licensed contractors operating in PITTSBURG, 19 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 20 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in PITTSBURG
PITTSBURG 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.
38 Licensed Landscapers in PITTSBURG
EMERALD VALLEY LANDSCAPE
Workers' Comp ActiveLicensed 2006 · 20 years in business
Corporation · Contra Costa County
License #874040 · Status: CLEAR ✓
(510) 610 0992
OLY LANDSCAPING CONSTRUCTION INC
Workers' Comp ActiveLicensed 2008 · 17 years in business
Corporation · Contra Costa County
License #926801 · Status: CLEAR ✓
(925) 706 7978
OAKMOUNT CONCRETE
Workers' Comp ActiveLicensed 2014 · 12 years in business
Sole Owner · Contra Costa County
License #991529 · Status: CLEAR ✓
(925) 577 8992
P & J TREE SERVICE INC
Workers' Comp ActiveLicensed 2014 · 11 years in business
Corporation · Contra Costa County
License #997659 · Status: CLEAR ✓
(925) 250 1603
PLANTS AND NATURE LANDSCAPE
WC Exempt (Sole Owner)Licensed 1988 · 38 years in business
Sole Owner · Contra Costa County
License #524383 · Status: CLEAR ✓
(925) 597 3808
MOSQUEDA LANDSCAPE
Workers' Comp ActiveLicensed 2006 · 20 years in business
Sole Owner · Contra Costa County
License #878718 · Status: CLEAR ✓
(925) 628 2603
DELGADILLO LANDSCAPING
WC Exempt (Sole Owner)Licensed 2008 · 18 years in business
Sole Owner · Contra Costa County
License #914618 · Status: CLEAR ✓
(925) 628 9444
NGUYEN HIEU LANDSCAPING INC
WC Exempt (Sole Owner)Licensed 2008 · 18 years in business
Corporation · Contra Costa County
License #908972 · Status: CLEAR ✓
(925) 813 2669
H & H LANDSCAPING
WC Exempt (Sole Owner)Licensed 2011 · 14 years in business
Sole Owner · Contra Costa County
License #968526 · Status: CLEAR ✓
(510) 376 7478
MONROY LANDSCAPING
WC Exempt (Sole Owner)Licensed 2012 · 13 years in business
Sole Owner · Contra Costa County
License #976703 · Status: CLEAR ✓
(925) 207 5944
PACIFIC BLUE LANDSCAPE
Workers' Comp ActiveLicensed 2017 · 9 years in business
Sole Owner · Contra Costa County
License #1022735 · Status: CLEAR ✓
(925) 864 3240
F G LANDSCAPING
Workers' Comp ActiveLicensed 2017 · 9 years in business
Sole Owner · Contra Costa County
License #1027893 · Status: CLEAR ✓
(925) 470 6278
LONGORIA RAUL LANDSCAPING
Workers' Comp ActiveLicensed 2017 · 8 years in business
Sole Owner · Contra Costa County
License #1028379 · Status: CLEAR ✓
(925) 457 4060
G & M LANDSCAPE SERVICES INC
Workers' Comp ActiveLicensed 2017 · 8 years in business
Corporation · Contra Costa County
License #1031720 · Status: CLEAR ✓
(925) 212 1608
PACIFICO LANDSCAPING
Workers' Comp ActiveLicensed 2018 · 8 years in business
Corporation · Contra Costa County
License #1039507 · Status: CLEAR ✓
(925) 250 3274
D X J CONCRETE AND LANDSCAPE
Workers' Comp ActiveLicensed 2019 · 7 years in business
Corporation · Contra Costa County
License #1050211 · Status: CLEAR ✓
(925) 494 4420
R & R LANDSCAPING INC
Workers' Comp ActiveLicensed 2021 · 5 years in business
Corporation · Contra Costa County
License #1075256 · Status: CLEAR ✓
(909) 728 9235
AG LANDSCAPING & MAINTENANCE LLC
Workers' Comp ActiveLicensed 2022 · 4 years in business
Limited Liability · Contra Costa County
License #1090831 · Status: CLEAR ✓
(925) 698 3194
FERNANDEZ GARDEN OF EDEN INC
Workers' Comp ActiveLicensed 2023 · 3 years in business
Corporation · Contra Costa County
License #1101980 · Status: CLEAR ✓
(925) 595 9499
NB LANDSCAPE PRO
Workers' Comp ActiveLicensed 2023 · 2 years in business
Sole Owner · Contra Costa County
License #1110043 · Status: CLEAR ✓
(925) 752 5920
Beyond Landscaping: Specialty Licenses in PITTSBURG
Some PITTSBURG landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Building (B)
- 3 also hold Concrete (C-8)
- 1 also hold Tree Service (D49)
PITTSBURG Landscaping Market at a Glance
- 38 contractors hold a current, clear CSLB C-27 landscaping license
- 19 (50%) carry active workers' compensation insurance
- 20 (53%) are incorporated (Corporation or LLC)
- 11 have been licensed for 10 or more years
- Average time in business: 8.2 years
- Longest-established contractor: 38 years (licensed 1988)
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 PITTSBURG winterize irrigation systems?
Yes. PITTSBURG 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.
