Since you don't post where you are I'll assume its in the Bay Area. Try these guys Marchal Sailmakers 510 239-5050 Hogin Sails 510 523-4388 Both are in Alameda 1/2 mile or so apart.

:: Any recommendations for an affordable sailmaker to add a
:: reef point to a mainsail?
::
:: I called a couple of the big sail shops and it looks
:: like $200-250 to add a single reef point. Certainly
:: reasonable, but interested in saving a few bucks if
:: possible.
::
:: Thanks!