Diy Valve job
... and another thing, don't let others project their limitations upon you! this sort of 'envy' is toxic! You determine your abilities, not others. Then, if you prove to yourself you can do it, you can tell the nay-sayers to go stand with their noses in the corner.
Like Pittsburgracer, I've got a full compliment head-shop at home. (among other things)
I takes A LOT of money to do this, in my case, worth every penny. The experience you will attain cannot be purchased.
If you weren't so far away, I'd help you myself. Get er done 273!