Contact

Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

Phone
Northern California, NV, and OR:
800-662-HDSI (4374)

Southern California and AZ:
800-730-HDSI (4374)

Fax:
(530) 587-3007

Hours of Operation
Monday - Friday: 8:00 a.m. - 5:00 p.m.
After-Hours Appointments Available.

Service Area

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