Grenz
Verified against CSLB on · View on CSLB
License details
- License number
- 1020731
- Status
- Active
- Classifications
- C-27 · Landscaping
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- November 14, 2016 – November 30, 2026
Business
- (510) 463 4358 (CSLB public record)
- 2443 FILLMORE STPMB 380-8929, San Francisco, CA 94115San Francisco County
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Frequently asked questions
Is Grenz licensed in California?
Yes. Grenz holds an active California state contractor license (CSLB #1020731), verified against the CSLB public record on June 17, 2026.
What is Grenz's CSLB license number?
Grenz's California contractor license number is 1020731. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1020731
What kind of work is Grenz licensed for?
Grenz is classified under Landscaping (C-27) by the CSLB.
How do I verify Grenz's license myself?
Look up license #1020731 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1020731. 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.