[Jefferson County Fire Service - Jefferson County, KY The Jefferson County Fire Service is a team of dedicated and committed professionals who prevent disastrous incidents from occurring to life and property and maximize on the saving of life and property when disastrous incidents occur. We have special response teams in place, and are prepared to meet the challenges of today as well as tomorrow. To better familiarize you with the Jefferson County Fire Service, we encourage you to visit any area of this website or stop by your local firehouse for more information.]