Locally Owned

Serving California for 25 Years

Customer Focused

Committed to Excellence

Safety First

Industry Leading Record

Propane for Autogas & Resellers

Only one alternative fuel can lower your total cost-of-ownership while reducing emissions. Propane offers more uptime and scalable infrastructure for your fleet.

We take the hassle out of buying propane by offering a personalized solution for all of our commercial customers. Our automatic delivery program will ensure your business never runs out of propane. We use state-of-the-art tank monitoring, historical usage and business size to create a customized automation schedule just for you. No hassles, no empty tanks.

  • Karen E. Avatar
    Karen E.
    - Facebook

    Love, love, love Sierra Propane. They are the BEST!!!

    Deborah P. Avatar
    Deborah P.
    - Facebook

    Just switched to Sierra Propane. Keith and Shawn are wonderful. Smooth install of their tank. Very professional. Looking forward to doing business with... read more

  • Rex C. Avatar
    Rex C.
    - Facebook

    Great service and customer services is great

    Dana O. Avatar
    Dana O.
    - Google

    Sierra Propane is so cooperative with deliveries and billing. I simply call before I am out and they let me know what day. I unlock the gate before work and... read more

  • Ashlee W. Avatar
    Ashlee W.
    - Google

    Kim at Sierra Propane went above and beyond to ensure that me and my family had heat in this winter!!! They also got someone to come fill our tank immediately!... read more

    Tom T. Avatar
    Tom T.
    - Facebook

    Sierra Propane always has prompt service. Our driver is respectful of our property and the office folks are super nice. The human resources manager is also brilliant and professional.

  • DAVID S. Avatar
    DAVID S.
    - Google

    Kim and Christine who answer the phone calls, are the absolute best: friendly, efficient, knowledgeable, professional, courteous..they are also very helpful with delivery scheduling and billing...they alone are good enough... read more

    MarLee B. Avatar
    MarLee B.
    - Facebook

    We just switched to Sierra Propane and the experience has been great!

  • Seth M. Avatar
    Seth M.
    - Google

    Love these guys! They saved me on a Friday when it looked like I'd be facing cold showers and an oven that wouldn't heat. I was taken care of by... read more

    Vicky B. Avatar
    Vicky B.
    - Facebook

    Sierra propane is a great company to work with. Everyone , from the billing department to the service department to the management have all been outstanding I use them for... read more

  • Tracy R. Avatar
    Tracy R.
    - Facebook

    Great service and reliable. They came out on short notice

    Natalia S. Avatar
    Natalia S.
    - Facebook

    Sierra Propane is by far the best place to go! Great people skills, always taking care of customers needs, fast accurate speed. You are guaranteed to be left with a... read more

  • 24-hour Emergency Response—Call us 24/7 and reach a live person who can respond to emergencies.
  • Expert Technicians, Delivery Drivers, Sales and Customer Service Staff
  • Tank Monitoring—Your tank level is reported wirelessly to our office so we can anticipate your propane needs.
  • Regular Routed Deliveries—Avoid the cost and inconvenience of running out of propane but being a regular delivery route. We monitor your tank level and schedule a delivery when the tank is at approx. 30%.
  • Online Customer Portal—Access updated information about your propane delivery history, past payments, tank percentage reading, statements and more!
  • E-Statements—Receive your invoices and statements instantly via email.
  • Balance Budget Payment Plan— This payment option is ideal for residential customers who would like the convenience of predictable monthly payments, rather than paying invoices within 30 days. Based on your prior usage, we estimate your next 12 months of propane deliveries and set a monthly payment amount customized for you. The program beings every year in May.
  • Automatic Payments—Pay your bill automatically after you receive a delivery by providing your Visa or Mastercard number.
Steve Glovsky: Sales Manager

Propane that works for you.

Are you ready to experience the Sierra Propane difference? Click below to request a custom quote for your home or business. It’s an easy first step that could save you thousands!

  • World-Class Safety & Service
  • Competitive Pricing Year Round
  • No Hassles, No Empty Tanks
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Brochure Downloads

Propane Autogas: The Route To Lower Total Cost-Of-Ownership (PDF)
The best value for fleet vehicles, particularly in life-cycle cost-of-ownership.

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Propane vs. Diesel (PDF)
Propane autogas pays off when compared with diesel. Learn how in this brochure.

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Chicagoland Tortilla Company: A Case Study (PDF)
Learn how El Milagro, a tortilla products manufacturer, took advantage of incentives to convert its fleet to clean, low-emission propane autogas.

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At Sierra Propane, our mission is to provide world-class safety and service, every day, every time.

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