Chimney leak repair costs in Hartford typically range from $300 for simple flashing adjustments to $2,500 for comprehensive repairs involving multiple components. Most homeowners spend between $800-1,500 for standard leak repairs. The final cost depends on what’s actually causing your leak. Simple chimney cap replacement runs $400-800. Flashing leak repair costs $600-1,200 depending on accessibility and extent of damage. Complete crown rebuilding ranges $1,200-2,000. We provide detailed estimates after inspection so you know exactly what needs repair and why. Many Hartford homeowners are surprised to learn their “expensive” leak is actually a straightforward fix, while others discover that ignoring small leaks has created larger problems that cost more to address properly.