CSLB-Verified · California
Licensed Landscapers in Mariposa County, CA
6 verified contractors · 1 with active workers' comp · Average 14 years in business · Updated September 2026
Across Mariposa County, 6 CSLB-licensed landscaping contractors operate spanning 1 city. 1 carry active workers' compensation insurance, and 3 have held their license 10+ years — every record verifiable on cslb.ca.gov.
Climate & Hardiness Across Mariposa County
Mariposa County sits in USDA Plant Hardiness Zone 9a, with winter minimums of 20–25°F. Cooler than most of coastal California, Zone 9a sees real frost and occasional freeze events that drive plant selection and irrigation strategy. Contractors need to understand which ornamentals will die back and which will be damaged outright, and irrigation systems need reliable winterization. The upside: Zone 9a supports a wider range of temperate species than warmer zones, giving experienced designers more to work with.
Mariposa County Landscaping Market at a Glance
- 6 hold a current, clear CSLB C-27 landscaping licence in Mariposa County
- 1 (17%) carry active workers' compensation insurance
- 3 have been licensed 10+ years
- Average time in business: 14 years
Cities in Mariposa County
Hadaa · Real Projects
Real gardens, real homeowners
Garden Design
Cottage Garden Design with Lawn
See the full project →
Garden Design
Modern Garden Design with Lawn
See the full project →
Garden Design
Coastal Garden Design with Lawn
See the full project →
Top-Verified Contractors in Mariposa County
Diversified Land And Waterscapes
Licensed 1976 · 49 years in business
Sole Owner · Mariposa County
License #326639
Status: CLEAR ✓
(209) 617 3136
License valid through Nov 2027
$25,000 bond · Western Surety Company
Rock N Waterfalls
Licensed 2006 · 20 years in business
Sole Owner · Mariposa County
License #872682
Status: CLEAR ✓
(209) 777 8567
License valid through Feb 2028
$25,000 bond · American Contractors Indemnity Company
Shimer Landscaping
Licensed 2016 · 10 years in business
Sole Owner · Mariposa County
License #1015294
Status: CLEAR ✓
(209) 419 0705
License valid through Jun 2028
$25,000 bond · American Contractors Indemnity Company
Mountain Landscaper
Licensed 2020 · 5 years in business
Sole Owner · Mariposa County
License #1069946
Status: CLEAR ✓
(559) 676 9544
License valid through Oct 2026
$25,000 bond · Atlantic Specialty Insurance Company
Online since 2020
Romero's Landscaping
Licensed 2024 · 2 years in business
Sole Owner · Mariposa County
License #1119318
Status: CLEAR ✓
(209) 819 9701
License valid through Apr 2028
$25,000 bond · Nationwide Mutual Insurance Company
3:23 Mountain Men
Licensed 2026 · 0 years in business
Partnership · Mariposa County
License #1150233
Status: CLEAR ✓
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 Mariposa County winterize irrigation systems?
Yes. Mariposa County 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.