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Licensed landscaping contractors in Diamond Bar

9 contractors with a Diamond Bar mailing address hold an active (CLEAR) CSLB C-27 Landscaping license in CSLB's license file dated Oct 20, 2026. Get quotes from up to 3 of them →

Landscape construction calls for a C-27 Landscaping license when the job is $1,000 or more or needs a permit.
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A Featured spot on this landscaping page for Diamond Bar is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
Ad space · openAdvertise here
A Featured spot on this landscaping page for Diamond Bar is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →

All 9 licensed landscaping contractors

Order: A–Z by business name (neutral, stated). Showing 1–9.
COLONY ON GREEN
C-27 · Lic. #951899 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
DOLORES K MARTIN
C-27 · Lic. #430320 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
FILL GOOD LANDSCAPING
C-27 · Lic. #1053396 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FOREST & SUN ARBORIST DESIGNERS LANDSCAPERS
C-27 · Lic. #893193 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
GREEN POINT
C-27 · Lic. #907419 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
HARDY LANDSCAPE
C-27 · Lic. #734646 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HARDY LANDSCAPE CONSTRUCTION INC
C-27 · Lic. #905954 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
JAE H LIM
C-27 · Lic. #721424 · Diamond Bar 91765
Workers' comp: exempt
✓License Verified CSLB file · Oct 20, 2026
PERSPECTIVE LANDSCAPING INC
C-27 · also B · Lic. #541581 · Diamond Bar 91765
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026