MJK Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 586870
- Classifications
- A · General EngineeringB · General BuildingC-10 · ElectricalC-8 · ConcreteHAZ · Hazardous Substance Removal Certification
- License term on file
- January 25, 1990 – January 31, 2028
Business
- (909) 594 9830 (CSLB public record)
- 4780 CHEYENNE WAY, Chino, CA 91710San Bernardino County
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What to check next
Frequently asked questions
Is MJK Construction Inc licensed in California?
Yes. MJK Construction Inc holds an active California state contractor license (CSLB #586870), verified against the CSLB public record on June 17, 2026.
What is MJK Construction Inc's CSLB license number?
MJK Construction Inc's California contractor license number is 586870. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is MJK Construction Inc licensed for?
MJK Construction Inc is classified under General Engineering (A), General Building (B), Electrical (C-10), Concrete (C-8), and Hazardous Substance Removal Certification (HAZ) by the CSLB.
How do I verify MJK Construction Inc's license myself?
Look up license #586870 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #586870 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.