Triangle Mechanical System

North Hills · Los Angeles County · CA

VERIFIED

Bestopedia verdict

100 / 100 Bestopedia Trust Score

California’s contractor board lists Triangle Mechanical System in CLEAR standing. A contractor bond is on file, and workers’ compensation coverage is current.

License standing
30 / 30
Years licensed
20 / 20
Contractor bond
20 / 20
Workers' comp
20 / 20
Business structure
10 / 10

How the Trust Score is calculated →

The verified record

CSLB license
#878141 verify on CSLB ↗
Classifications
C-20
Years licensed
20.1 years since 05/22/2006
Contractor bond
$25,000 AMERICAN CONTRACTORS INDEMNITY COMPANY
Workers’ comp
Current MARKEL INSURANCE COMPANY
Business type
Sole Owner
Qualifying principal
Daniel Calin
Address of record
9635 Natick Avenue, North Hills, CA 91343

Frequently Asked Questions

Is Triangle Mechanical System a licensed HVAC contractor in California?

Yes. Triangle Mechanical System holds California CSLB contractor license #878141 with a C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification. Current CSLB status: CLEAR.

What work is Triangle Mechanical System licensed to perform?

License #878141 carries C-20 (Warm-Air Heating, Ventilating and Air-Conditioning).

Is Triangle Mechanical System bonded?

Yes. Triangle Mechanical System carries contractor's bond #SC499532 for $25,000 through AMERICAN CONTRACTORS INDEMNITY COMPANY.

Does Triangle Mechanical System carry workers' compensation insurance?

Yes. Workers' compensation insurance is on file with MARKEL INSURANCE COMPANY, with a policy expiration of 02/03/2027.

How long has Triangle Mechanical System held its contractor license?

License #878141 was originally issued on 05/22/2006, approximately 20 years ago (as of July 2026).

Where is Triangle Mechanical System located?

Triangle Mechanical System is based in North Hills, Los Angeles County, CA 91343.