American Paintball Tank Hydrotest Service HydroLab
does a $17.95 test but any additional service is extra (see form for prices
is running a $25 (normally $30 - see form with coupon
) all inclusive test/service ($0 reg removal, $0 visual inspection, $0 thread cleaning, $0 reg reinstall, & $0 if the tank fails, and...if they snap the reg off and cannot fix it they will replace it with a similar tank).
These guys supposedly charge $20 + return shipping:
Anytime you are not paying postage out and back you will generally find it is more economical to drop off and pick up yourself. Look for a local dive shop or fire protection service (local yellow pages is a good source for locating them).