License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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J - K INSULATION COMPANY INC
- License Number
- 531108
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 2021 E GLADSTONE ST #C GLENDORA, CA, 91740 Los Angeles County
- Phone
- (909) 971 9200
License Dates
Issued
05/26/1988
Expires
09/30/2027
Expires in 18 months
Reissued
09/19/2019
CSLB Last Updated
01/14/2026
License Classifications
Personnel & Officers
MAC DONALD KEVIN MARK
Responsible Managing Officer/Chief Executive Officer/President
MAC DONALD LYDIA ANN
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100462363
Effective: 01/01/2023
Workers' Compensation
Carrier: STATE COMPENSATION INSURANCE FUND
Policy #9200186
Effective: 01/01/2022
Expires: 01/01/2027
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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