Douglas J. Muller Excavation & Demolition have been serving the Sullivan County area for over 30 years. We specialize in commercial clean outs, gutting, demolition, land clearing, driveways, foundations, and septic tanks. We are fully insured and provide free estimates to our customers. We also provide full and half cords of firewood as well. Give Douglas J. Muller a call today for all you demolition and excavation needs