I would avoid Neill Gas if possible. I have been going back and forth with them regarding their accounting practices in regards to client accounts. In the latest, I pre-bought $1000 of propane last September. Even though I asked for a receipt showing the purchase details, they simply sent me a credit card receipt. Then, rather than actually using those funds to purchase gas on my account, they are keeping the funds in a "cash account" and using them for whatever other product and services (tank rental, service call). This has caused me to have to buy additional gas at a higher price when I do ask for delivery as the "funds" are no longer available to purchase the gas I pre-bought. There is also a disagreement as to what the per gallon cost was when I pre-bought. Of course their records show one amount, but because they refuse to send a receipt for the original purchase, I don't have any records to counter. They seem to refuse to send invoices or receipts for other products and serv