JOHN CHANG
C-10 · WEST COVINA, CA 91791
State license
- Number
- 641970
- Type
- C-10
- Status
- active
- Expires
- 2028-04-30
- Source
- California CSLB
Location & contact
Trades
Google profile & public reviews
Live Google place card and public reviews for JOHN CHANG
Matched to a Google place on 2026-09-02 at 61% name confidence. Rating is Google’s.
Interactive location map
1535 W Merced Ave #206, West Covina, CA 91790
Tiles © OpenStreetMap contributors, ODbL. Position from the matched Google place.
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Fieldaira community reviews
Ratings from customers who hired JOHN CHANG, scored on the things that decide a job. Reviewed by our team before publishing.
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Nearby contractors
Great-circle distance from JOHN CHANG, computed from mapped positions.
Quick answers
Answered from the public license record — not from reviews or estimates.
›Is JOHN CHANG licensed in California?
Yes. JOHN CHANG holds license 641970 (C-10) recorded by California CSLB, valid to 2028-04-30. This listing is refreshed from that public register.
›What work does JOHN CHANG do?
The register classifies JOHN CHANG under Electrical & Lighting. A contractor may do more than the license names — claiming the listing lets them correct it.
›How do I contact JOHN CHANG?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by JOHN CHANG.
›Where is JOHN CHANG located?
WEST COVINA, California, per the address on the license record.