• boat-on-trailer
  • boating
  • boat-for-sale
  • working-on-boats

If you can't come to us we'll come to you.

Owner/Operator M. Justin Hartman is an experienced local mechanic. Justin worked with well known local mechanic Jim McGowen at McGowen Marine Service for years before taking the business over in 2013.  Since taking it over he changed the name but offers the same great service.

Our number one priority is that you receive quality boat repair/service as fast as possible and at a price that is very competitive. We want you to get back to what you love doing. Because your time is important to us we take your boats service very seriously. Frontier Marine boat repair services all boat motor types including 2 and 4 stroke outboards and all inboard type motors. We pride ourselves on how fast we can get you back on the water.

Our focus is on quality service and building relationships one boater at a time.
If you would like more information on service work for your boat, please call us at (406) 882-4069.

Find Us

Get in touch

Phone 406 882 4069
406 297 3346
Email Email Us

342 Spirit Wolf Tr
Fortine, MT 59918