You're getting hosed. We charge $20 for truing a wheel, and $5 to remove a freewheel. And we'll do that while you wait (provided you're wheel doesn't look like a taco), no reason to keep you're wheel for 2 weeks. Find a new shop.
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My bikes: '81 Trek 957, '83 Trek 720, '85 Trek 500, '85 Trek 770, '81 Merckx, '85 Centurion Cinelli, '85 Raleigh Portage, '92 RB-2, '09 Bianchi