CSLB-Verified · California
Licensed Landscaping Contractors in NAPA, CA
62 verified contractors · 40 carry active workers' comp · Average 15 years in business · Updated June 2026
Finding a reliable landscaping contractor in NAPA means looking beyond reviews. Of the 62 CSLB-licensed contractors operating in NAPA, 40 carry active workers' compensation insurance — meaning they can legally employ a crew on your property. 32 hold a Corporation or LLC structure, typically carrying stronger liability coverage than sole proprietors.
Climate & Hardiness in NAPA
NAPA 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.
62 Licensed Landscapers in NAPA
DE REZA LANDSCAPING INC
Workers' Comp ActiveLicensed 2014 · 12 years in business
Corporation · Napa County
License #993714 · Status: CLEAR ✓
(707) 292 4797
SANSHINE LANDSCAPING
Workers' Comp ActiveLicensed 2015 · 11 years in business
Sole Owner · Napa County
License #999723 · Status: CLEAR ✓
(707) 342 1088
GRANDVIEW LANDSCAPING CO
WC Exempt (Sole Owner)Licensed 1991 · 35 years in business
Sole Owner · Napa County
License #616591 · Status: CLEAR ✓
(707) 330 2101
FRANK'S LANDSCAPING
WC Exempt (Sole Owner)Licensed 1991 · 35 years in business
Sole Owner · Napa County
License #620746 · Status: CLEAR ✓
(707) 738 0214
CHUNG JAE YOUNG
WC Exempt (Sole Owner)Licensed 1992 · 33 years in business
Sole Owner · Napa County
License #655931 · Status: CLEAR ✓
(707) 224 4895
GRINSELL LANDSCAPING
WC Exempt (Sole Owner)Licensed 1993 · 33 years in business
Sole Owner · Napa County
License #672560 · Status: CLEAR ✓
(707) 254 9743
NEW GARDEN MECHANICS
WC Exempt (Sole Owner)Licensed 1997 · 28 years in business
Sole Owner · Napa County
License #738864 · Status: CLEAR ✓
(707) 257 7182
PROSCAPE LANDSCAPE DESIGN
WC Exempt (Sole Owner)Licensed 1999 · 27 years in business
Sole Owner · Napa County
License #761974 · Status: CLEAR ✓
(707) 696 1894
NEADHO LANDSCAPING
WC Exempt (Sole Owner)Licensed 2000 · 25 years in business
Sole Owner · Napa County
License #786815 · Status: CLEAR ✓
(707) 292 6594
N A S LANDSCAPES
WC Exempt (Sole Owner)Licensed 2005 · 20 years in business
Sole Owner · Napa County
License #865011 · Status: CLEAR ✓
(707) 501 0126
SANSAN LANDSCAPING
WC Exempt (Sole Owner)Licensed 2010 · 16 years in business
Sole Owner · Napa County
License #943813 · Status: CLEAR ✓
(707) 975 5785
OXBOW POOL & LANDSCAPE CONTRACTORS
Workers' Comp ActiveLicensed 2011 · 14 years in business
Corporation · Napa County
License #962588 · Status: CLEAR ✓
(707) 815 7123
GOMEZ LANDSCAPING
WC Exempt (Sole Owner)Licensed 2015 · 11 years in business
Sole Owner · Napa County
License #1000237 · Status: CLEAR ✓
(707) 287 8704
DE HARO LANDSCAPING
Workers' Comp ActiveLicensed 2019 · 7 years in business
Sole Owner · Napa County
License #1054129 · Status: CLEAR ✓
(707) 330 8935
KEYSTONE YARDS
Workers' Comp ActiveLicensed 2021 · 4 years in business
Corporation · Napa County
License #1078372 · Status: CLEAR ✓
(415) 535 4856
TIERRA BELLA LANDSCAPING
Workers' Comp ActiveLicensed 2021 · 4 years in business
Sole Owner · Napa County
License #1079061 · Status: CLEAR ✓
(510) 323 6659
JM LANDSCAPING SERVICE
Workers' Comp ActiveLicensed 2022 · 4 years in business
Sole Owner · Napa County
License #1090735 · Status: CLEAR ✓
(707) 975 9503
EIERMAN DESIGN & CONSULTING INC
Workers' Comp ActiveLicensed 2023 · 3 years in business
Corporation · Napa County
License #1101601 · Status: CLEAR ✓
(510) 407 1346
V&C LANDSCAPE
Workers' Comp ActiveLicensed 2022 · 3 years in business
Corporation · Napa County
License #1096250 · Status: CLEAR ✓
(707) 478 8047
FRANCISCO'S LANDSCAPE INC
Workers' Comp ActiveLicensed 2022 · 3 years in business
Corporation · Napa County
License #1097841 · Status: CLEAR ✓
(707) 363 4145
Beyond Landscaping: Specialty Licenses in NAPA
Some NAPA landscapers also hold additional CSLB classifications — useful when a project spans trades like drainage, concrete, or pools.
- 3 also hold General Engineering (A)
- 6 also hold General Building (B)
- 1 also hold Electrical (C10)
- 1 also hold C20 (C20)
- 4 also hold Swimming Pool (C53)
NAPA Landscaping Market at a Glance
- 62 contractors hold a current, clear CSLB C-27 landscaping license
- 40 (65%) carry active workers' compensation insurance
- 32 (52%) are incorporated (Corporation or LLC)
- 35 have been licensed for 10 or more years
- Average time in business: 15.7 years
- Longest-established contractor: 47 years (licensed 1978)
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 NAPA winterize irrigation systems?
Yes. NAPA 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.
