Military and Active First Responder Discount

We offer an order discount for active duty or retired military, as well as active first responders, upon request. The discount applied to the order will be either 10% of the retail parts cost, or free shipping, whichever is less. The discount must be requested at the time of ordering, either via phone with a DDM representative, or in the comment section in an online order.

Offer only applies for individual retail orders.

Since 1997 the Gold Standard for Online Garage Door Parts


Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.

Shelves packed with every part you need to fix your doors.

Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.