File a Complaint against Humboldt Mechanical Solutions
Does your complaint qualify?
Business Headquarters Location
address:
PO Box 4708,
Arcata, CA 95518
phone number:
(707) 616-7420If you have any questions or concerns, please contact the BBB assigned to your complaint:
contact BBB serving the San Francisco Bay Area and Northern Coastal California
address:
PO Box 218
San Leandro, CA 94577
phone number:
(866) 411-2221