Become A Customer

Smiling couple sitting on a fence.If you’re looking for a reliable, customer-focused service provider for your propane and/or light fuels needs, we invite you to become a Dassel’s customer.

In addition to an absolute commitment to safe, reliable service, at Dassel’s we still believe in an ‘old fashioned’ approach to customer care. Our friendly, experienced staff loves taking good care of our customers, and it shows! That’s why we’ve been in business since 1939.

Plus you’ll never have to worry about running out of fuel, thanks to Dassel’s “Keep Full” automatic delivery service. We’ll monitor your tank and make sure you always have plenty of fuel, giving you peace of mind and making our service hassle-free.

We invite you to join the Dassel’s family of satisfied customers by downloading the appropriate form from the list below. Questions? Just give us a call at 831.636.5100. We’d love to talk to you!

Form Submission

We are in the process of implementing a secure/encrypted forms process. Until then – because ensuring the security of your personal information is important to us – we ask you to print out and complete the forms required, then do one of the following:

  • Scan the forms and email them back to us at
  • Fax the forms to us at 831.637.9281 (Hollister) or 559.582.1363 (Hanford)
  • Drop off the forms or mail them to us at one of our offices:
    • Hollister – 31 Wright Road, Hollister, 95023
    • Hanford – 9535 E. Third Street, Hanford, 93230