Admittedly, when propane tanks are full, they can be heavy, even the smaller 20-lb ones. Thus, when you need more propane, you have to load up your old propane tank, head to a local propane exchange company, and exchange your tank. Lifting the new tank into your vehicle can be a real bear, and you can hurt yourself. By investing in residential propane tank delivery services for your Toronto home, you can save your back.