Commercial Garage Door Maintenance, Repair, and Installation

Servicing the East Bay, South Bay, and Peninsula Since 1988

Commercial Garage Door Service - When you need it, we're here!


Chandler Commercial Garage Doors has served the Dublin, CA commercial business community since 1980, and have become your industry experts for commercial and industrial garage door maintenance, repair, and installation services. With over a century of experience, we approach each client with the confidence that we will provide the best service in the industry. Since 1980, we've continued to provide fast, efficient, and professional service to San Francisco Bay Area businesses that has resulted in keeping their breakdowns and downtime to a minimum, and business operations to a maximum. Feel free to browse our website and see why we've become the commercial and industrial garage door service leader in the Bay Area!

Commercial Garage Door Services

Would you like more information about our Commercial Garage Door services?

Contact Us Today

Commercial Garage Door Preventative Maintenance Checklist

Door Service Inspection of Overhead Sectional, Rolling Steel, High Performance & Fire Doors:


• Alignment and operation of doors and operators

• Loose hardware and tighten as needed

• Tracks, rollers, cables and springs for wear and/or damage

• Panels for damage

• All safety devices

• Lubricate springs, cables, tracks and rollers for proper operation

• Guides, slats, end caps, bottom bar, head plates, and barrel spring tension

Hydraulic Leveler Service Inspection of:


• Hydraulic cylinders & hoses

• Hydraulic fittings

• Limit switches and switch arms

• Cylinder pivots

• Sub frame

• Fluid level in reservoir

• Valve block in motor/pump

• All electrical components

Dock Shelter Components Inspection of:


• Shelter framework

• Fiberglass panels or fabric wrap

• Fabric header curtain and fabric side panels

• Bottom enclosures

• Trim angles

• Tighten all fasteners and shelter frame protectors

Dock Leveler Service Inspection of:


• Front & rear hinge lip spools and pins

• Toe guards

• Adjust main counterbalance

• Ramp control or hold down assembly

• Cross traffic/safety legs

• Release chains, lift arm, lift arm roller

• Lip extend mechanism, sub frame, and bumpers

• Stringers and front/rear headers

• Cylinders, linkage and welds

• Main springs

• Weather seals

• Dock level supports and pull chains

• Tighten all nuts and bolts

• Lubrication of all pivot points, pins and hinge tubes.

• Leveler to make sure it is working smoothly and can run through its full range, going both above and below dock.

Dock Seal Components Inspection of:


• Condition of fabric

• All fasteners/perimeter anchors

• All seams, wear pleats, and foam core

• Adjust any counterbalance, framework of pads, and overall bumper condition

24/7 Service


We know that problems can arise around the clock. That's why we offer 24/7 commercial garage door service to keep your business operating with as little downtime as possible. When you're operating, we're operating too.

Maintenance Plan


With our flexible Preventative Maintenance Program (PMP), we customize your service plan to fit your individual maintenance needs. Keep breakdowns to a minimum, and business to a maximum.

• Commercial Roll-Up Door Repair


• Commercial Grille Repair


• Hangar Door Repair


• Specialty Door Repair


• Commercial Sheet Door Repair


• Commercial Overhead Door Repair


• Commercial Bi-Fold Door Repair


• Commercial Gate Repair


• Dock Equipment and Leveler Repair


• Commercial Security Door Repair




We are Dublin California's premiere commercial garage door maintenance, repair, and installation company!

Copyright © 2015 Chandler Commercial Garage Doors. A division of Chandler Garage Doors, Inc. All Rights Reserved