Our commitment to quality service

comprehensive helicopter maintenance and repairS since 1975

Cascade Helicopter Services is a comprehensive helicopter maintenance and repair facility, established in 1975 at Boeing Field in Seattle, Washington.

Cascade Helicopter Services brings together a talented team of technicians with over 100 years combined experience in helicopter maintenance and services. Our highly qualified factory trained technicians take pride in safety, reliability, and efficiency. We are committed to providing our customers with superior knowledge, service and support, making customer satisfaction our top priority.

Airbus Helicopters, Dart Aerospace, MD Helicopters, Pratt & Whitney Dependable Engines, and Safran Helicopter Engine logos

Find out more in our brochure

Wide Selection of Stock


Cascade Helicopter Services maintains a comprehensive part and spares inventory. Our experienced sales team is prepared to help you with all of your parts needs. We stock a wide selection of Airbus and MD helicopter parts and will ship globally to fulfill your needs.