Operational since 1935, Peninsula Oil & Propane offers a range of home heating services to clients in Delaware. It also provides installation and upgrade services. The company offers various nontoxic and renewable fuels, including biodiesel and bioheat. Peninsula Oil & Propane provides the TankSure, which is a testing and inspection program for aboveground fuel oil storage tanks. It installs a variety of oil-fired hot water heaters and heating systems for residential, commercial and industrial facilities. Peninsula Oil & Propane offers a selection of gas heating products that includes cast iron stoves, propane log sets, fireboxes, and wood burning and peninsula fireplaces.