We make heating oil


We make heating oil



As a multigenerational family business, Sound Oil has always held a fundamental commitment to ensuring a brighter future for the next generation. That’s why we’ve been working closely with leading biofuel specialists from across the country to transition our customers from traditional heating oil to clean-burning, renewable Bioheat® Fuel. Our pre-blended Bioheat Fuel® provides a cleaner, more energy efficient burn, while requiring no modifications to your heating equipment. A true win-win! Sound Oil now proudly delivers Bioheat exclusively to all of our residential customers.

How can we help you?

Proudly Serving

20+ year customers
30+ year customers
50+ year customers

Do you know the true cost of converting your home to electric heat?

We average 4.6 out of 5 stars based on 170 online consumer reviews.

Bioheat helps extend the life of heating equipment and reduces oil consumption.

Our certified service technicians average 20 years of experience in the industry.

Did you know our product is more environmentally friendly than natural gas?

Would you rather be served by a local family business or large utility?

Get Started

The Highest Standard of Service

The staff and technicians at Sound Oil have given us excellent service since 2016.

Molly C.

Sound Oil came out same day to restart our oil furnace at no charge when it wasn’t working correctly. Our experience with this company has surpassed others… I’m expecting we’ll have a long and happy relationship together.

Lila K.

We love heating our house with Bioheat! Thank you for making the switch.

Emily D.

We are very impressed by their customer service and will be loyal customers for as long as we live in the neighborhood.

Jasmine P.

Thanks to Sound Oil for helping a long-standing elderly Customer with her oil bill. It’s good to know there are caring companies like this in Seattle.


Sound Oil has been a pleasure to work with, friendly and professional. If you’re doing business with them, you are in good hands!

Cathleen P.

Jim Franck, Marilyn Powell Jensen, and co-founder Jack Powell

We would welcome the opportunity to serve you.




    6346 Rainier Avenue South

    Seattle, WA 98118


    Monday thru Friday
    7:30am – 4:30pm