If the coil is located on the back of the zipper instead of the front it is an Invisible Zipper. Metal zippers consist of individual metal teeth. They are typically made from nickel, brass, aluminum and manganese.
Cost of Repair. The cost to re-line a chimney can be very expensive! Repair costs generally range from about $2000.00 to $4500.00 per flue or more! In a Real Estate transaction, you may have the opportunity to negotiate defects that are disclosed as part of the inspection process.
Fireplace Repairs Cost. The average cost of repairing a fireplace is $394, however, we have seen prices as high as $2,000. The final project cost will depend on the extent of the damage to the fireplace and chimney, as well as whether or not there was a fire that spread into the adjacent walls.