About Diamond Aire

Since 1996 Montana Diamond Aire Inc has been the only company dedicated to the Piper PA 23 series. As the exclusive holder of the majority of the STC’s in existence, we can provide everything you need from avionics installations to airframe/engine overhauls to complete conversions.

Montana Diamond Aire Inc is located at the Kalispell City Airport (S27) in Kalispell, Montana.

Our customers come to us from all parts of the country. While they are here they enjoy the discounted lodging rates that are provided exclusively to our customers by The Aero Inn. Nearby Glacier National Park, Blacktail and Big Mountain Ski Areas

provide scenic diversions as well as the wildlife that can be viewed on casual drives around the area.

In addition, we are only a 15 minute drive from Glacier International Airport (GPI) for those who fly in commercially.

Visiting the Kalispell area:

Aero Inn

Convenient  best lodging value while visiting Diamond Aire; Located only 500 yards from DA, next to the Kalispell City Airport, this 61 room motel has clean comfortable rooms.

For your relaxation, an indoor pool, jacuzzi and sauna are offered onsite.

Discover Kalispell MT

Discover Kalispell, the Kalispell Convention & Visitor Bureau, is a destination marketing and stewardship organization, a great site to get information on lodging, events, and information.

KGPI Glacier Park International Airport

Serving the Flathead Valley with Commercial flights, General Aviation, rental cars, and flight information.

Major credit cards accepted.

Montana Diamond Aire Inc.

Apache Modification Aircraft Corp.

1893 Airport Road

Kalispell, MT. 59901

Main 406-752-5092

Fax 406-752-5082

John Talmage, CEO

Email: Contact us at: john@diamondaire.com

Cell: 406-250-5522

Discounts are available for EAA, AOPA members and FBOs