Service & Repair

24 Hour Emergency Service

After Hours Emergency Service Call Us (519) 595 – 2359 Listen to the Menu and Press 5 and You will be transfered to Our ON CALL Technician.
Your door is constructed of high quality components to provide years of continued service. Since it is a large moving object, periodic maintenance along with the following cautionary directions should be observed to ensure safe and reliable operation:
  • Should your door become hard to operate or completely inoperative, it is recommended that a garage door service professional be contacted.
  • Do not operate the door if you cannot see the door.
  • Operate door only when it is properly adjusted and free of obstructions.
  • Door is constantly under extreme spring tension. Repairs and adjustments, especially to cables and spring assembly, can be hazardous and should be performed by garage door service professional.
  • Avoid standing in open doorway or walking through doorway while door is moving
The Harmony Maintenance & inspection

Harmony recommends a minimum once a year Maintenance and Inspection for your garage doors and openers to ensure proper function and settings

Door maintenance includes: complete adjustment of doors & openers, as well as lubricating all hinges, rollers, bearings, springs, bottom cable ends & chains with the Harmony Lubricant. Door & operator cycled to confirm accurate settings.

Call us about our Preventative Maintenance Program!!

Call Us (519) 595 – 2359
Additional Services

 Dock Levelers and Seals

We also provide loading dock equipment as we understand that dock equipment is vital for warehouse operations. All the components such as levelers, truck restraints, dock seals, and bumpers are ready to be incorporated into your new door system.

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Free Estimates

At Harmony Door Service, we have doors that will fit any budget. By sending us detailed information, by phone or by email we can provide you with a free estimate for you next residential or the commercial door.

<Circuit Boards Refurbished and New!>

We have in house circuit board repairing. If You have a circuit board that does not work on your Garage Door Opener we are able to test it and repair it. How we do this is at the time of your call or email we ask for payment on a refurbished circuit board. Then we we get you to send your circuit board to us and when we recieve it we exchange it for a refurbished circuit board and send it back to you. If you do not have a circuit board but want to buy one there is an additional charge for that. Drop us a line at the bottom of the page for a price or call 519-595-2359 for pricing. 

Refurbished Series 3 ZAP 8800 Circuit Boards/Repair Garage Door Circuit Boards
Refurbished Series 3 ZAP 8800 Circuit Boards
Refurbished Series 2 ZAP 8800 Circuit Board/ Repair Garage Door Opener Circuit Board
Refurbished Series 2 ZAP 8800 Circuit Board


 Harmony Door Lubricant 

              We have our Very own Brand Name Lubricant. We sell it by the Case of 12 Cans in a box. Or Come In Store and we will Sell by the Can.


The technicians at Harmony Door Service in Newton, Ontario, know how important it is to keep your garage door rollers, hinges and springs well lubed. Having annual inspections and maintenance performed by garage door service professionals is important, but business owners and homeowners can do their part by maintaining their garage doors between visits.

That’s why Harmony Door Service sells its very own Harmony Door lubricant. You, too, can use the specially formulated garage door lubricant, available by the case or in 12-can boxes, recommended by the professionals at Harmony Door Service. Garages are often damp and dusty.Or salt that Your vehicle brings in the winter!  These conditions, as well as humid weather, provide the perfect environment for rust. Keeping your garage door’s moving parts well Lubricated will extend the door’s life and help limit the amount of garage door troubleshooting that technicians will need to do during service appointments.

For use on your garage door’s springs, chains, hinges, rollers, bearings and bottom cable ends! You can contact Harmony Door Service!

Drop us a line at the bottom of this page or give us a call on a price. Phone # 519-595-2359