TIER ONE MECHANICAL INC
C-16, C-20, C-36 · RANCHO DOMINGUEZ, CA 90221
State license
- Number
- 1071811
- Type
- C-16, C-20, C-36
- Status
- active
- Expires
- 2026-12-31
- Source
- California CSLB
Location & contact
Trades
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Quick answers
Answered from the public license record — not from reviews or estimates.
›Is TIER ONE MECHANICAL INC licensed in California?
Yes. TIER ONE MECHANICAL INC holds license 1071811 (C-16, C-20, C-36) recorded by California CSLB, valid to 2026-12-31. This listing is refreshed from that public register.
›What work does TIER ONE MECHANICAL INC do?
The register classifies TIER ONE MECHANICAL INC under HVAC, Plumbing. A contractor may do more than the license names — claiming the listing lets them correct it.
›How do I contact TIER ONE MECHANICAL INC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by TIER ONE MECHANICAL INC.
›Where is TIER ONE MECHANICAL INC located?
RANCHO DOMINGUEZ, California, per the address on the license record.