Greenthumb
Verified against CSLB on · View on CSLB
License details
- License number
- 893991
- Status
- Active
- Classifications
- C-27 · Landscaping
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- April 7, 2007 – April 30, 2027
Business
- (626) 485 0116 (CSLB public record)
- 1040 RAYMOND STREET, Upland, CA 91786San Bernardino County
Are you Greenthumb? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Frequently asked questions
Is Greenthumb licensed in California?
Yes. Greenthumb holds an active California state contractor license (CSLB #893991), verified against the CSLB public record on June 17, 2026.
What is Greenthumb's CSLB license number?
Greenthumb's California contractor license number is 893991. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=893991
What kind of work is Greenthumb licensed for?
Greenthumb is classified under Landscaping (C-27) by the CSLB.
How do I verify Greenthumb's license myself?
Look up license #893991 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=893991. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.