I'm sorry, I do not have a trigger pull scale/gauge, so I cannot tell what the pull weight is. It's likely heavier than my A-bolts are or were once I adjusted them down, but the fact that the creep and grit are gone makes the pull weight a non-issue to me.
I have also heard good things of the 'smith you mention. Personally, I wouldn't want to reduce the mainspring strength. Not sure about sear spring. I guess a person could make that a lighter spring and still retain good safety; I don't really know.
If you decide to do any polishing yourself, be warned: You'll need a THIN stone. Even the smallest triangle stone may or may not fit, depending upon the specific gun/parts in question. If your stone is 'close' but not quite thin enough, you'll end up altering the sear/hammer engagement angles for the worse (UNSAFE).
Be smart.