Sac City Scuba services all major brands of regulators, BCD's and dive computers.  

Regulator parts kits vary by brand but in general expect the following:

1st stage parts kits $25-30.

2nd stage part kits: $20

Labor per stage $25

BCD Service (Clean, adjust, bench test) $25

Regulator Bench Test (Clean, adjust, check intermediate pressure) $25

Computer battery change $20-$30 most brands.