Carl Maertens
Verified against CSLB on · View on CSLB
License details
- License number
- 601255
- Status
- Active
- Classifications
- B · General BuildingC-36 · Plumbing
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- August 24, 1990 – August 31, 2026
Business
- (626) 357 4664 (CSLB public record)
- 228 EAST GREYSTONE AVENUE, Monrovia, CA 91016Los Angeles County
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Frequently asked questions
Is Carl Maertens licensed in California?
Yes. Carl Maertens holds an active California state contractor license (CSLB #601255), verified against the CSLB public record on June 17, 2026.
What is Carl Maertens's CSLB license number?
Carl Maertens's California contractor license number is 601255. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=601255
What kind of work is Carl Maertens licensed for?
Carl Maertens is classified under General Building (B) by the CSLB.
How do I verify Carl Maertens's license myself?
Look up license #601255 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=601255. 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.