

Garage Door Maintenance Frequently Asked Questions
Find answers to commonly asked questions from costumers about Maintenance.
Garage Door Maintenance FAQs
What brands of garage door openers does GMR service during maintenance?
GMR services all major garage door opener brands including LiftMaster, Chamberlain, Genie, Craftsman, Overhead Door, Amarr, Wayne Dalton, Linear, Marantec, and Guardian. Our technicians are factory-trained to maintain both residential and commercial opener systems, ensuring your equipment receives proper care regardless of brand.
What types of garage door materials does GMR work with during maintenance services?
GMR maintains garage doors made from all common materials including steel, aluminum, wood, fiberglass, vinyl, and composite materials. We have specialized tools and techniques for each material type to ensure proper cleaning, lubrication, and adjustment without causing damage. Our technicians are particularly skilled with maintaining custom wood doors that require special care and finishing.
Does GMR service specialty garage door systems like high-lift or vertical-lift configurations?
Yes, GMR has extensive experience maintaining specialty garage door configurations including high-lift, vertical-lift, low-headroom, and jackshaft systems. We also service specialty installations like carriage house doors, glass doors, commercial roll-up doors, and fire-rated doors. Our technicians are trained in the unique maintenance requirements of these specialized systems to ensure safe and reliable operation.
What spring systems does GMR maintain during garage door service?
GMR maintains both torsion and extension spring systems from manufacturers like Holmes, DASMA-approved springs, Clopay, and Wayne Dalton. Our technicians are certified to safely inspect, adjust, and lubricate all spring types including oil-tempered, galvanized, powder-coated, and specialty high-cycle springs. We emphasize spring maintenance as it’s critical to door balance, safety, and opener longevity.
What smart garage door technologies does GMR work with?
GMR maintains and services smart garage door systems including LiftMaster MyQ, Genie Aladdin Connect, Chamberlain Smart Garage Control, Overhead Door OHD Anywhere, Craftsman AssureLink, and third-party controllers like Garadget and Nexx. During maintenance, we can check connectivity, update firmware if needed, and ensure all smart features are functioning properly while integrating with your home automation systems.
What safety features does GMR check during garage door maintenance?
During maintenance, GMR checks all safety features including photo-eye sensors from manufacturers like SECO-LARM and Miller Edge, pressure sensitivity settings, auto-reverse mechanisms, manual release systems, and safety cables on extension springs. We test compliance with UL 325 safety standards and ensure proper function of additional safety equipment like motion sensors, perimeter warning lights, and alert systems installed on your garage door.
What simple maintenance can homeowners perform before professional service?
Before professional maintenance, homeowners can: 1) Clear debris from tracks and door threshold, 2) Wipe down photo-eye sensors with a clean cloth, 3) Test the door balance by disconnecting the opener and manually lifting the door to see if it stays in place, 4) Listen for unusual noises during operation, 5) Visually inspect hardware for rust or wear, and 6) Clean the exterior door surface according to the material type. These simple steps help identify potential issues and make professional maintenance more effective.
What maintenance should homeowners perform after professional service?
After professional maintenance, homeowners should: 1) Perform monthly visual inspections of hardware, springs, and cables, 2) Test safety features by placing an object in the door path to trigger auto-reverse, 3) Clean door surfaces quarterly according to material type, 4) Apply manufacturer-recommended lubricant to hinges, rollers, and springs annually (if recommended by the technician), 5) Keep tracks clear of debris, and 6) Report any changes in door operation promptly rather than waiting for the next scheduled maintenance.
What commercial garage door equipment does GMR maintain?
GMR maintains commercial garage door equipment including Overhead Door RMX and RSX operators, LiftMaster Logic series, Genie GCL-ID controllers, Amarr commercial doors, Wayne Dalton rolling steel doors, and Cornell coiling doors. We service industrial-grade hardware from manufacturers like Richards-Wilcox, Hörmann, and DBCI. Our technicians are certified to maintain fire-rated doors, high-speed doors, security grilles, loading dock equipment, and commercial-grade safety systems.
What lubricants and maintenance materials does GMR use during professional service?
GMR uses industry-approved lubricants including 3-IN-ONE Professional Garage Door Lubricant, Blaster Garage Door Lubricant, CRC Power Lube, and LiftMaster Garage Door Opener Lubricant. For cleaning, we use manufacturer-recommended solutions for each door material. We avoid WD-40 for moving parts as it attracts dirt. Our hardware replacements are OEM or equivalent quality, and we use specialized tools like spring winding bars, cable tensioners, and precision alignment equipment to ensure proper adjustment and function.
Request Your Maintenance
Fill out the form below for a fast response.
Contact Information
Hours:
MONDAY – FRIDAY: 7:00 AM – 9:00 PM
SATURDAY & SUNDAY: 8:00 AM – 9:00 PM
Address:
Los Angeles, CA 90036
Schedule Online
Use our calendar to book a convenient time for your Maintenance.
