This DJC article is paywalled, but sounds like this SODO (Seattle) site will replace their existing service center (if the deal goes through) and become a combined sales and service center.
The address is 2200 6th Ave S, Seattle WA
Tesla eyes Sodo warehouse for sales and service center
The address is 2200 6th Ave S, Seattle WA
Tesla eyes Sodo warehouse for sales and service center