If all you have are some cracks to be repaired, you can expect to pay around $175.00. A complete rebuilding of your chimney from the crown to just below the roofline can cost $1,000 to $3,000.00. If the entire chimney all the way down to the fireplace needs to be replaced, it can cost around $10,000.
1 The cost depends on the type of piers used, how deep they have to go to reach stable soil and local labor rates. 2  Piers are placed 6-8 feet apart, and can cost $1,000-$3,000 each. 3  Underpinning just one corner of a house can run $3,500-$5,000 and up.
1 Repair for cracks: Most crack repairs typically cost $300 to $500 each, but could vary depending on the size of the cracks and how many cracks need to be repaired.2  Reinforcing a foundation with a crawlspace by adding support piers: $400 to $2,500. 3  Underpinning: $900 to $1,400 per pier. Repair for cracks: Most crack repairs typically cost $300 to $500 each, but could vary depending on the size of the cracks and how many cracks need to be repaired.