Heutz Oil is a locally owned and operated full service fuel oil company Heating oil & K1 Kerosene service Contracts24 Hour Service budget Plans cash Discounts automatic Deliveries heating and Air Conditioning System Design and Installation fixed & Cap Pricing Plans senior Discounts.All of our fuel and K-1 is additized with Avalux Premium heating Oil Additive.Avalux is a patented detergent additive that helps heating systems operate at peak efficiency. So your oil burns cleaner. And your heating system lasts longer. That's good for your wallet, and good for the environment.We have a strong commitment to the Lewiston-Auburn area and pride ourselves on our ability to serve our customers' needs with a personal touch only a local, family-owned business can provide. Claude and/or Tim are always available to speak with you should there be a problem or question about your service.