Professional chimney liner installation typically costs $2,500-$4,000 depending on chimney height, liner type, and complexity of the job. This includes materials, labor, permits, and cleanup. Factors affecting cost include chimney accessibility, need for structural repairs, insulation requirements, and connection hardware. We provide detailed written estimates after inspecting your specific situation. Financing options are available for qualified homeowners. The investment pays for itself through improved heating efficiency and preventing expensive chimney damage.