Maintenance & Repair Services for Garage Doors and Openers
Professional maintenance and repair services
At Grizzly Door Systems, we specialize in providing fast, reliable, and professional maintenance and repair services for both residential and commercial garage doors. Whether you’re dealing with a malfunctioning opener, damaged springs, or general wear and tear, our experienced technicians are here to help 24/7.
Comprehensive Garage Door Maintenance
Regular maintenance is essential to keep your garage doors operating smoothly and safely. Our maintenance services include:
- Thorough Inspections: Identify and address potential issues before they become costly problems.
- Component Lubrication: Ensure smooth operation of moving parts to reduce wear and noise.
- Adjustments: Fine-tune springs, cables, and openers for optimal performance.
Safety Checks: Test photo eyes, sensors, and other safety features to ensure compliance with safety standards.
Routine maintenance not only extends the life of your garage door system but also minimizes the risk of unexpected breakdowns, saving you time and money.


Expert Garage Door Repairs
When your garage door or opener stops working, you need a trusted partner to get it back in action quickly. Our repair services cover:
- Broken Springs and Cables: We replace worn-out or snapped components to restore proper door function.
- Damaged Panels: Repair or replace dented, warped, or broken door panels.
- Malfunctioning Openers: Fix or replace electric openers, including LiftMaster, Chamberlain, and other leading brands.
- Off-Track Doors: Realign tracks and reset doors for smooth operation.
- Weather-Related Issues: Address freezing, sticking, or warping caused by seasonal changes.
No matter the issue, our fully insured and experienced technicians provide quick and effective solutions using high-quality parts from trusted brands.
Why Choose Grizzly Door Systems?
- 24/7 Emergency Service: Garage door emergencies don’t follow a schedule. We’re here for you anytime, day or night.
- Expert Technicians: Our team is highly trained, insured, and equipped to handle any repair or maintenance task.
- Fair Pricing: Transparent quotes with no hidden fees—just honest, reliable service.
- Trusted Quality: We use durable parts and follow industry best practices to ensure long-lasting results.
- Locations in Mississauga and Barrie: Providing prompt service across the GTA and surrounding areas.


Common Garage Door Issues We Fix
Here are some common problems we solve for our customers:
- Garage door won’t open or close
- Loud or unusual noises during operation
- Door stuck halfway
- Opener making noise but not moving the door
- Broken or misaligned tracks
- Photo-eye or sensor issues
Keep Your Garage Door in Top Condition
Don’t wait for small problems to become major inconveniences. Contact Grizzly Door Systems today for professional maintenance and repair services you can count on.
📞 Call us now at 905-670-3363 or Schedule your service online.
With locations in Mississauga and Barrie, we’re always nearby to ensure your garage doors operate safely and efficiently.
