Larsen Oil Company

Portland, OR Heating Oil Provider

Larsen Oil Company is a family-owned and operated business that has been serving the Greater Metropolitan area of Portland for over three generations. We pride ourselves in being dependable and honest with outstanding service. We offer low, competitive cash discount prices along with money saving coupons. Our drivers are friendly, courteous and very experienced.

Now that we’ve joined Discount Oil, we’re not just an oil company, we’re your trusted Full Service Heating and Cooling Company. We provide service, installations, Duct Cleaning, Tank work and Decommissioning. We service all types of brands and fuels including: Oil, Natural Gas, Heat Pumps, Propane, Electric Furnaces and Ductless Heat Pumps. If you’re thinking of switching from oil to Natural Gas or Heat Pump please give us a call.

Our Services Include:

  • Heating oil delivery
  • Service and Installation
  • Additional heating oil items

Our friendly and professional staff is here to answer any questions you may have about our company or our services. We are a licensed and bonded company. You can not only depend on us for quality products, but we also help you save money on your heating oil bills by offering low cash prices. We have budget payment plans available for your convenience. For our Senior customers, we have a senior discount as well.

Call Larsen Oil Company today at 503-281-0003. If you have any other questions or comments, please contact us.

Service is available through our sister company First Call Heating & Cooling.

More info...

New Customer Discount

10 gallons free to new customers with your first delivery!

Minimum 200 gallon heating oil purchase required.


Competitive Prices

  • Same or Next Day Delivery
  • Saturday Deliveries (Seasonal)
  • Cash Discount
  • Senior Discounts
  • Visa / MC / Discover