GDX LLC is a locally owned garage door business providing service to King and Pierce County, including the cities of Tacoma, Auburn, Kent, and Seattle. Through the direction and efforts of Brian Duncan, who brings over 20 years of experience in the garage door and general contracting industries, we have been serving a diverse clientele in the Puget Sound area of Western Washington with pride. GDX focuses on delivering quality garage door products and services with the flexibility to meet clients' specific needs. Our customer base includes repeat business, referrals, and new clients.
GDX LLC.