On Fri, 16 Mar 2018 14:18:22 -0400, Arnie Goetchius
wrote:

I have a chimney that has about 200 bricks of which about 20 are spalled. What can I expect a
contractor to charge (ballpark) to replace the 20 spalled bricks. Location is Central NJ


First things first - bricks or blocks ?

Second things second - high difficult heritage home ?
.... or the back yard BBQ pit ?

You are beginning to understand the futility of this sort of
internet guessing game .. yes ?
John T.