MASSONE MECHANICAL INC
C-20, C-38 · ALAMO, CA 94507
State license
- Number
- 615532
- Type
- C-20, C-38
- Status
- active
- Expires
- 2027-03-31
- Source
- California CSLB
Location & contact
Trades
Google profile & public reviews
Live Google place card and public reviews for MASSONE MECHANICAL INC
Matched to a Google place on 2026-09-02 at 100% name confidence. Rating is Google’s.
Interactive location map
1280 Boulevard Way Ste 300, Walnut Creek, CA 94595
Tiles © OpenStreetMap contributors, ODbL. Position from the matched Google place.
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Fieldaira community reviews
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Nearby contractors
Great-circle distance from MASSONE MECHANICAL INC, computed from mapped positions.
Quick answers
Answered from the public license record — not from reviews or estimates.
›Is MASSONE MECHANICAL INC licensed in California?
Yes. MASSONE MECHANICAL INC holds license 615532 (C-20, C-38) recorded by California CSLB, valid to 2027-03-31. This listing is refreshed from that public register.
›What work does MASSONE MECHANICAL INC do?
The register classifies MASSONE MECHANICAL INC under HVAC. A contractor may do more than the license names — claiming the listing lets them correct it.
›How do I contact MASSONE MECHANICAL INC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by MASSONE MECHANICAL INC.
›Where is MASSONE MECHANICAL INC located?
ALAMO, California, per the address on the license record.