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 Active

Licensed 1979 · 47 years in business

Sole Owner · San Bernardino County

License #370540 · Status: CLEAR ✓

(760) 947 6261

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ALL - N - ONE MAINTENANCE

Workers' Comp Active

Licensed 1997 · 29 years in business

Corporation · San Bernardino County

License #735065 · Status: CLEAR ✓

(909) 946 0423

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MARTINEZ JAIME LANDSCAPE SERVICES

Workers' Comp Active

Licensed 2007 · 18 years in business

Sole Owner · San Bernardino County

License #902586 · Status: CLEAR ✓

(760) 900 9628

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BANUELOS SIMON CONSTRUCTION

Workers' Comp Active

Licensed 2010 · 15 years in business

Sole Owner · San Bernardino County

License #956221 · Status: CLEAR ✓

(951) 543 8810

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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

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THREE STARS

WC Exempt (Sole Owner)

Licensed 2009 · 16 years in business

Sole Owner · San Bernardino County

License #940708 · Status: CLEAR ✓

(714) 323 1301

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PUCCIO CONSTRUCTION

WC Exempt (Sole Owner)

Licensed 2010 · 16 years in business

Sole Owner · San Bernardino County

License #948008 · Status: CLEAR ✓

(760) 596 2200

Verify on CSLB →

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.

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