Customer Service at Avista Utilities
Main Office
Physical Address
1411 East Mission Avenue, Spokane, WA 99202
Mailing Address
P.O Box 3727, MSC-34, SPOKANE, WA 99220
Hours
24 hours daily.
Voice
Application process
call
Fee
none
Eligibility
Avista Customer
Agency info
Avista Utilities
Avista is involved in the production, transmission and distribution of energy as well as other energy-related businesses and community involvement.