Thanks for the responses, neighbors!

There were some requests to share the info.

Nowalk Lighting on Liberty near 40th Street is great. Very big place. Can do anything. 412-687-4017

https://theguidinglightpittsburgh.com/

Rolliers Hardware in Mt Lebanon has lampp repair services: https://www.rolliers.com/services

Pittsburgh plating and lamp services in Etna (412) 781-4898