JMK'S primary business is

service

and

garage door repairs

. We care about our customers. Our service techs are well trained and our trucks carry a full inventory of quality parts and testing equipment to complete a job usually in the first trip. In the event a second trip is needed you will only be charged the additional labor needed to complete the job not a second trip charge. Serving

Rancho Cucamonga

and beyond for garage door repair.

Our Repair Services

JMK has a complete parts department that carries transmitters, accessories and replacement parts for most garage door openers on the market. We also offer replacement parts for all types of garage doors, sectionals, 1-piece and swing outdoors. Here is a sample of the parts we carry:

Transmitters Rollers Limit Switches Sections Gear Kits Travelers Emergency Release Rails Outside Keypad Tracks

Wall Controls Vinyl Seal Cables Bottom Seal Locks Storm Shield Opener Brackets Light Covers U-bar Hinges and more...