DUFF MECHANICAL SERVICES
C-20 · AGUANGA, CA 92536
State license
- Number
- 1109379
- Type
- C-20
- Status
- active
- Expires
- 2027-08-31
- Source
- California CSLB
Location & contact
Trades
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Quick answers
Answered from the public license record — not from reviews or estimates.
›Is DUFF MECHANICAL SERVICES licensed in California?
Yes. DUFF MECHANICAL SERVICES holds license 1109379 (C-20) recorded by California CSLB, valid to 2027-08-31. This listing is refreshed from that public register.
›What work does DUFF MECHANICAL SERVICES do?
The register classifies DUFF MECHANICAL SERVICES under HVAC. A contractor may do more than the license names — claiming the listing lets them correct it.
›How do I contact DUFF MECHANICAL SERVICES?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by DUFF MECHANICAL SERVICES.
›Where is DUFF MECHANICAL SERVICES located?
AGUANGA, California, per the address on the license record.