Helicopter Real Estate Survey Services Air Center Helicopters offers helicopters for real estate survey purposes in Dallas, Ft. Worth and the surrounding areas. Real Estate in the Dallas and Ft. Worth areas has experienced tremendous growth over the last 10 years and will continue to do so. If you need to survey are large real estate area or simply need a birds eye view of a building or area there is no better way to achieve this than in a helicopter. Air Center Helicopters is your Helicopter survey solution. Phone: (817) 624-6300 E-mail:reservations-tx@achi-tx.com