CSLB-Verified · California
Licensed Landscaping Contractors in ALAMO, CA
7 verified contractors · 6 carry active workers' comp · Average 27 years in business · Updated June 2026
Finding a reliable landscaping contractor in ALAMO means looking beyond reviews. Of the 7 CSLB-licensed contractors operating in ALAMO, 6 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 ALAMO
ALAMO 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.
7 Licensed Landscapers in ALAMO
L & L LANDSCAPING INC
Workers' Comp ActiveLicensed 1979 · 47 years in business
Corporation · Contra Costa County
License #374217 · Status: CLEAR ✓
(844) 944 3050
CREATIVE ENVIRONMENTS
Workers' Comp ActiveLicensed 1980 · 46 years in business
Corporation · Contra Costa County
License #389928 · Status: CLEAR ✓
(925) 765 1368
SPECTRUM POOL AND LANDSCAPE INC
Workers' Comp ActiveLicensed 1987 · 39 years in business
Corporation · Contra Costa County
License #511872 · Status: CLEAR ✓
(925) 939 2905
PEUGH EVAN LANDSCAPE CONTRACTOR
Workers' Comp ActiveLicensed 1995 · 31 years in business
Sole Owner · Contra Costa County
License #704758 · Status: CLEAR ✓
(925) 580 0732
J W ENTERPRISES
WC Exempt (Sole Owner)Licensed 2010 · 16 years in business
Sole Owner · Contra Costa County
License #945128 · Status: CLEAR ✓
(916) 417 8079
OSCAR LANDSCAPING INC
Workers' Comp ActiveLicensed 2018 · 8 years in business
Corporation · Contra Costa County
License #1038440 · Status: CLEAR ✓
(925) 597 1013
SYCAMORE VALLEY LANDSCAPE LLC
Workers' Comp ActiveLicensed 2020 · 6 years in business
Limited Liability · Contra Costa County
License #1065115 · Status: CLEAR ✓
(925) 719 6856
Beyond Landscaping: Specialty Licenses in ALAMO
Some ALAMO landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 2 also hold General Building (B)
- 1 also hold Masonry (C29)
- 2 also hold Swimming Pool (C53)
ALAMO Landscaping Market at a Glance
- 7 contractors hold a current, clear CSLB C-27 landscaping license
- 6 (86%) carry active workers' compensation insurance
- 5 (71%) are incorporated (Corporation or LLC)
- 5 have been licensed for 10 or more years
- Average time in business: 27.6 years
- Longest-established contractor: 47 years (licensed 1979)
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 ALAMO winterize irrigation systems?
Yes. ALAMO 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.
