Johnston’s Chimney Sweep Inc offers expert chimney repair in Connellsville, PA, and the surrounding areas. Damaged chimneys can pose a great safety hazard to your home or business. A lack of cleaning, age, pests, water damage, and other issues can all cause the liner or chimney to break down over time. Any cracks or holes in the chimney can allow even more water or pests to get in, letting the cycle continue.