Not high if your are contracting it all out. But I do it all myself. Installed ton of outlets, lights and feed in my 900sf shop. Ive said it before if you can, get quote on bringing in new service to the shop. Yes you have to install meterbase, but no trenching and long expensive run of wire. And you can easily keep track of spending.
Woodworking, Old Tools and Shooting
Ray Fine RF-1390 Laser Ray Fine 20watt Fiber Laser
SFX 50 Watt Fiber Laser
PM2000, Delta BS, Delta sander, Powermatic 50 jointer,
Powermatic 100-12 planer, Rockwell 15-126 radial drill press
Rockwell 46-450 lathe, and 2 Walker Turner RA1100 radial saws
Jet JWS18, bandsaw Carbide Create CNC, RIA 22TCM 1911s and others