Inter-Island Propane Services

Exceeding Your Expectations

Propane Delivery

Competitive & Sustainable Pricing, No Hidden Charges, Local Service and Legendary Customer Service.

Tank Installs/ Replacements

Above Ground & Underground Tank Installations

Old Tank Replacements/ Fuel Transfers

Gas Line Installations

Installation of gas lines outside your home

Thinking of Adding a Gas line, Give us a call!

Regulator Installations

Old/ Out of Date Regulator Replacement

 New Construction Installs

Never Run Out of Propane Again!

Wifi or Cellular

FREE Cathodic Testing

Test Your Underground Tank For Signs that lead to corrosion.

If you own your underground tank, Call us for a free Cathodic Test.

FREE Gas Safety Checks

Free Gas Safety Checks, Call us to set up yours!

We will walk you through all of the safety shutoffs, safety materials, and any corrections recommended.

PDF Report on your system emailed to you on site.

And Yes its FREE!

After Hours Answering Service

24 Hour Call Center, Weekends and ALL Holidays.

We are all local and here to serve you!

Want to learn more about our services? Contact us today.



(360) 378-1025


OFFICE: 815A Spring St, Friday Harbor, WA 98250, USA
MAIL: PO Box 2299, Friday Harbor, WA 98250

©2020 by Inter-Island Propane LLC.