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  • Maintenance
  • Sales

Southwest Texas Aviation (Mooney and Diamond Authorized Service Center)

San Marcos Municipal Airport
1815 Airport Drive

San Marcos, TX

Phone: 512-353-3455
Fax: 512-353-0088
Web site:

The information presented here is provided by, and is the responsibility of, the FBO or business listed here. Corrections or suggestions should be directed to this business, or to Manager: Update your listing.

Contact and Business Information

Unicom frequency:
ARINC frequency:
Monitoring airport CTAF:Unknown
Hours:By Appointment
  • Mon - Fri, 8:00 AM to 5:00 PM

Closed holidays: Saturday-by appointment only Sunday & Holidays - Closed

Credit Cards:Visa, Mastercard

Equipment Sales

New aircraft: 


Airframe:  Small, Composite, Light Sport, Pre-sales Inspection
Manufacturers supported:  Cessna, Cirrus, Diamond, Mooney
Powerplant:  Piston, Pre-sales Inspection
Manufacturers supported:  Lycoming, Continental
Propeller/Rotor Blades:  Dynamic Balancing, Constant Speed
Manufacturers supported:  MT Propeller, McCauley, Hartzell




Amenities:  Pilot Supplies

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