There's a reason Carroll has been keeping families warm throughout the city of Baltimore and Baltimore County Maryland for more than 100 years. We have a large fleet of residential and commercial heating oil delivery trucks that are backed by a staff of heating fuel experts trained to look after you. We are the heating oil supplier you can trust. Our 24-hour emergency heating services are here for you when you need it most. Even when it's freezing and the snow is piling up, you will feel the difference knowing your heating oil delivery is on it's way regardless of weather conditions. We understand what you want – competitive heating oil prices, reliable fuel deliveries, and heating system repairs4 by the best heating contractors in Maryland—not only heating oil but propane gas delivery too! You get that—and much more—from Carroll Home Services.