How Often Should You Clean Your Chimney ... removed fairly easily with a stiff chimney brush. The third type of creosote is a road tar-like coating that is much harder to remove even with stiff ...

To clean your own chimney, you'll need a chimney sweep kit that includes a brush and 20 to 35 feet of extension rods. A basic chimney sweep kit costs $50 to $75. You'll also need sheet plastic ...