Montana Jet Clean details small planes, midsize turboprops, and jets across Kalispell and the Flathead Valley — exterior wash, brightwork polishing, ceramic coating, and cabin detailing, right on your ramp or in your hangar.

From waterless washes to Boeing-certified ceramic and Permagard coatings — a complete menu of care for every airframe, piston to jet.
Waterless exterior wash that safely lifts dirt and restores shine — no water needed.
ONR wash finished with sprayed Turtle Wax for a protected, glossy shine.
Scratch removal and a mirror finish restored to your spinner.
Mirror polish with Nuvite on all bare-metal brightwork.
Old coating removed and fresh de-ice boot gloss reapplied.
Heavy-cut to light machine polishing that lifts chalky oxidation and brings back gloss and depth.
Removes oxidation and restores gloss. Our most cost-effective protection — lasts one year.
Boeing-certified ceramic coating — a chemical replacement for wax. Lasts 5 years with yearly maintenance.
Our premium coating for luxury jets. A 25-year industry leader — lasts 5 years with yearly maintenance.
All surfaces wiped, carpets vacuumed, windscreens, lav and galley cleaned.
Heated, pH-balanced 500 PSI extraction with floor fans and moisture-meter checks for full dryness.
Colourlock deep clean plus Elephant Skin carnauba leather balm.
Overnight ramp-side dry wash to keep your aircraft trip-ready.
Overnight interior service between charters.
Bugs, dust and droppings gone after every flight — your bird always looks great.
Beth O'Neill founded Montana Jet Clean to bring hangar-grade detailing to aircraft owners across the valley. The business began after more than 15 years of professional car detailing, when several long-term clients purchased small aircraft and eventually upgraded to private jets. To properly serve them, Beth completed specialized aircraft detailing training and secured the proper aviation insurance.
After making that investment, she transitioned fully into aircraft detailing. Today, Montana Jet Clean serves everything from single-engine pistons and taildraggers to midsize turboprops and business jets. Beth and her team treat every airframe with the same level of care, precision, and respect.
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Singles, twins, turboprops & jets.
Products & methods made for airframes.
De-oxidation & bright-metal polishing.
At your hangar, around the clock.






"Beth's Dry Wash-ONR and cabin wipedown got our jet trip-ready. Bugs gone, shine back, and every surface spotless. Great job."
"Wash and wax with ONR and Turtle Wax made our turboprop shine. Leading edge bug wash cleared the mess after every flight A+!"
"Overnight charter quick turn was perfect. Dry Wash-ONR outside, interior wipedown, galley, lav, and windows all spotless A+!"
"Machine polishing and polymer coating removed chalky oxidation. Paint gloss and depth came back on our single-engine plane!"
Thanks — we'll call you shortly to confirm your aircraft detail and where to meet you. Blue skies!
Serving Kalispell & the Flathead Valley. We come to your ramp or hangar — open 24 hours, book anytime.
4170 US Highway 2 East
Kalispell, MT 59901
Book your detail online or give us a call. Wash, brightwork, ceramic coating, and cabin detailing for small planes to jets — on your ramp or in your hangar, open 24 hours.