Triangle Mechanical System
Verified against CSLB on · View on CSLB
License details
- License number
- 878141
- Status
- Active
- Classifications
- C-20 · Warm-Air Heating, Ventilating and Air-Conditioning
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- May 22, 2006 – May 31, 2028
Business
- (818) 312 6140 (CSLB public record)
- 9635 NATICK AVENUE, North Hills, CA 91343Los Angeles County
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Frequently asked questions
Is Triangle Mechanical System licensed in California?
Yes. Triangle Mechanical System holds an active California state contractor license (CSLB #878141), verified against the CSLB public record on June 17, 2026.
What is Triangle Mechanical System's CSLB license number?
Triangle Mechanical System's California contractor license number is 878141. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=878141
What kind of work is Triangle Mechanical System licensed for?
Triangle Mechanical System is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Triangle Mechanical System's license myself?
Look up license #878141 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=878141. 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.