CSLB-Verified · California
Licensed Landscaping Contractors in OAK HILLS, CA
7 verified contractors · 4 carry active workers' comp · Average 23 years in business · Updated June 2026
Finding a reliable landscaping contractor in OAK HILLS means looking beyond reviews. Of the 7 CSLB-licensed contractors operating in OAK HILLS, 4 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 1 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in OAK HILLS
OAK HILLS sits in USDA Plant Hardiness Zone 8b, with winter minimum temperatures of 15–20°F — among the coldest zones in California's populated areas. This means genuine freeze events, irrigation systems that must be drained for winter, and planting choices carefully rated for cold hardiness. Contractors working in Zone 8b need cold-climate experience that many California landscapers simply don't have — it's worth asking directly about their experience with frost protection, plant hardiness ratings, and winter system preparation.
7 Licensed Landscapers in OAK HILLS
CAL CUSTOM PROFESSIONAL LANDSCAPE
Workers' Comp ActiveLicensed 1979 · 47 years in business
Sole Owner · San Bernardino County
License #370540 · Status: CLEAR ✓
(760) 947 6261
ALL - N - ONE MAINTENANCE
Workers' Comp ActiveLicensed 1997 · 29 years in business
Corporation · San Bernardino County
License #735065 · Status: CLEAR ✓
(909) 946 0423
MARTINEZ JAIME LANDSCAPE SERVICES
Workers' Comp ActiveLicensed 2007 · 18 years in business
Sole Owner · San Bernardino County
License #902586 · Status: CLEAR ✓
(760) 900 9628
BANUELOS SIMON CONSTRUCTION
Workers' Comp ActiveLicensed 2010 · 15 years in business
Sole Owner · San Bernardino County
License #956221 · Status: CLEAR ✓
(951) 543 8810
GAITAN MARK A
WC Exempt (Sole Owner)Licensed 2003 · 22 years in business
Sole Owner · San Bernardino County
License #828926 · Status: CLEAR ✓
(760) 403 3973
THREE STARS
WC Exempt (Sole Owner)Licensed 2009 · 16 years in business
Sole Owner · San Bernardino County
License #940708 · Status: CLEAR ✓
(714) 323 1301
PUCCIO CONSTRUCTION
WC Exempt (Sole Owner)Licensed 2010 · 16 years in business
Sole Owner · San Bernardino County
License #948008 · Status: CLEAR ✓
(760) 596 2200
Beyond Landscaping: Specialty Licenses in OAK HILLS
Some OAK HILLS landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 3 also hold General Building (B)
- 1 also hold Concrete (C-8)
- 1 also hold D38 (D38)
OAK HILLS Landscaping Market at a Glance
- 7 contractors hold a current, clear CSLB C-27 landscaping license
- 4 (57%) carry active workers' compensation insurance
- 1 (14%) are incorporated (Corporation or LLC)
- 7 have been licensed for 10 or more years
- Average time in business: 23.3 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 OAK HILLS winterize irrigation systems?
Yes. OAK HILLS 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.