Built on Experience, Integrity, and Alaskan Grit

Summit Doors & Gates is a locally owned and operated company built on decades of hands - on experience, skilled craftsmanship, and a commitment to doing the job right the first time.

We specialize in residential, commercial, and industrial door and gate solutions, delivering dependable installations, repairs, and custom fabrication designed to perform in Alaska’s demanding conditions.

Our company is led by Isaac Pennington and Willow Pennington, combining technical expertise, leadership, and a strong connection to the community we serve. Together, we bring precision, accountability, and pride to every project large or small.

At Summit Doors & Gates, we don’t cut corners. We build lasting solutions, earn trust through our work, and stand behind everything we install.

Isaac Pennington—Co-Owner| Lead Technician

Isaac is a Certified Structural Welder, and Certified Crane & Rigging Inspector with over 25 years of experience in the construction and garage door industry. Since 1997, he has worked in installation, maintenance, and inspection across demanding environments, including Alaska’s oil fields. His certificates and hands-on expertise ensure every Summit Doors & Gates project meets the highest standards of safety, strength, and performance.

Willow Pennington—Co-Owner| Operations & Client Relations

Willow is a United States Air Force veteran and Alaska Native, bringing discipline, leadership, and deep local roots to Summit Doors & Gates. Her commitment to service, organization, and customer care ensures each client receives clear communication, dependable scheduling, and professional experience from start to finish.