CSLB-Verified · California
Licensed Landscaping Contractors in SIGNAL HILL, CA
8 verified contractors · 8 carry active workers' comp · Average 17 years in business · Updated June 2026
Finding a reliable landscaping contractor in SIGNAL HILL means looking beyond reviews. Of the 8 CSLB-licensed contractors operating in SIGNAL HILL, 8 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 7 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in SIGNAL HILL
SIGNAL HILL sits in USDA Plant Hardiness Zone 10b, with minimum temperatures of 35–40°F and no meaningful frost season. Zone 10b is one of the most favorable climates for landscaping in the United States — a near-endless growing season, but also near-endless water demand. Experienced contractors here design around California's water restrictions, favor Mediterranean and drought-adapted species, and build irrigation systems calibrated for year-round operation. The absence of frost also means pest and disease pressure never resets — a contractor who understands Zone 10b biology is worth asking about.
8 Licensed Landscapers in SIGNAL HILL
PROSCAPE LANDSCAPE
Workers' Comp ActiveLicensed 1989 · 36 years in business
Corporation · Los Angeles County
License #573977 · Status: CLEAR ✓
(562) 988 2228
ASPHALT FABRIC AND ENGINEERING INC
Workers' Comp ActiveLicensed 1998 · 28 years in business
Corporation · Los Angeles County
License #747934 · Status: CLEAR ✓
(562) 997 4129
JOSE F ESTRADA LANDSCAPING
Workers' Comp ActiveLicensed 2000 · 25 years in business
Sole Owner · Los Angeles County
License #786957 · Status: CLEAR ✓
(562) 424 8754
ALFORD'S ENGLISH GARDENS INC
Workers' Comp ActiveLicensed 2004 · 22 years in business
Corporation · Los Angeles County
License #831062 · Status: CLEAR ✓
(562) 997 4111
TRIUMPH LANDSCAPING INC
Workers' Comp ActiveLicensed 2006 · 19 years in business
Corporation · Los Angeles County
License #879955 · Status: CLEAR ✓
(562) 337 8255
PROCARE TREE SERVICE INC
Workers' Comp ActiveLicensed 2021 · 5 years in business
Corporation · Los Angeles County
License #1073536 · Status: CLEAR ✓
(562) 656 3659
CALISCAPE POOLS INC
Workers' Comp ActiveLicensed 2021 · 4 years in business
Corporation · Los Angeles County
License #1079123 · Status: CLEAR ✓
(562) 427 1838
RENEW LANDSCAPE MANAGEMENT INC
Workers' Comp ActiveLicensed 2024 · 2 years in business
Corporation · Los Angeles County
License #1116477 · Status: CLEAR ✓
(562) 424 8273
Beyond Landscaping: Specialty Licenses in SIGNAL HILL
Some SIGNAL HILL landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 1 also hold General Engineering (A)
- 1 also hold General Building (B)
- 1 also hold Masonry (C29)
- 1 also hold Swimming Pool (C53)
- 2 also hold Tree Service (D49)
SIGNAL HILL Landscaping Market at a Glance
- 8 contractors hold a current, clear CSLB C-27 landscaping license
- 8 (100%) carry active workers' compensation insurance
- 7 (88%) are incorporated (Corporation or LLC)
- 5 have been licensed for 10 or more years
- Average time in business: 17.6 years
- Longest-established contractor: 36 years (licensed 1989)
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 SIGNAL HILL work year-round?
Yes. SIGNAL HILL sits in a near frost-free zone, so planting, irrigation work, and maintenance run every month of the year — though water-efficient design still matters under California's conservation rules.
