If you wanted to tackle the electrical problem yourself, you could try pulling the fuses from the fuse block. Connect your voltmeter to the battery and replace the fuses one at a time until you find the one draining the system. There are a lot of smart guys on here that could probably help you figure it out.

1953 Chevrolet 3600
Fried Green T'mater (Vern)
In the Stovebolt Gallery
Caution: Political Statement
Man who runs in front of car gets tired, man who runs behind car gets exhausted.