Garage Door Repair You Can Depend On Across the GTA.
Same-day spring, cable and opener repair plus premium new door installation. Licensed, insured technicians on call 24/7 from Mississauga to Vaughan.
What We Do
Complete Garage Door Services
From a snapped spring at midnight to a brand-new insulated door — Master-Tech handles every part of your garage door, with one local team you can trust.
Garage Door Repair
Fast, reliable repairs for any make or model — we diagnose and fix the issue the same day.
Learn moreInstallation
Premium new garage door installation with professional sizing, sealing and balancing.
Learn moreOpener Repair
Repair or replace any opener — LiftMaster, Chamberlain, Genie, Craftsman and more.
Learn moreSpring Repair
Broken spring? We carry torsion and extension springs for same-day replacement.
Learn moreCable Repair
Frayed or snapped cable? We re-spool, replace and re-tension cables safely.
Learn moreOff-Track Repair
Door jumped the track? We straighten tracks, replace rollers and restore smooth travel.
Learn moreEmergency Repair
24/7 emergency response across the GTA. Stuck door, broken spring, security risk — we're on the way.
Learn moreCommercial Doors
Loading dock, warehouse and storefront door service for businesses across the GTA.
Learn moreMaintenance
Annual tune-ups extend door life, prevent breakdowns, and keep your door running smoothly year-round.
Learn moreReplacement
Upgrade your curb appeal with a new insulated garage door installed in a single day.
Learn moreCapping
Aluminum capping protects wood frames from weather and elevates your home's finish.
Learn moreSmart Openers
Wi-Fi smart openers with phone control, video and voice integration installed and configured.
Learn more
Why Choose Us
A Garage Door Company You Can Actually Trust.
We've spent 25 years building a reputation in the GTA on three things: showing up when we say we will, charging what we quote, and doing the work right the first time.
Licensed & Insured
Fully licensed with $2M liability coverage.
Same-Day Service
Most repairs completed in a single visit.
Experienced Technicians
Manufacturer-trained, background-checked pros.
Fast Response
30–60 min average ETA on emergency calls.
Honest Pricing
Upfront quotes — no surprises, no upsells.
Local & Trusted
25+ years serving GTA homes and businesses.
Call or request a quote
Reach our dispatcher 24/7 or submit a quote form online.
Same-day diagnosis
We arrive within 30–60 minutes and provide upfront pricing.
Fix it right the first time
Most repairs done same visit by experienced technicians.
Recent Work
Beautiful Doors. Cleanly Installed.
Premium Installation
Premium Installation
Premium Installation
Premium Installation
Service Areas
Serving the Entire GTA
Local technicians dispatched from across the Greater Toronto Area for fast, same-day arrival.
Reviews
What GTA Homeowners Say.
"Amin is a professional worker who does an excellent job and provides a great service. Showed up on time, finished the job clean and on budget. Highly recommend Master-Tech."
Firas · GTA
"Professional, on time and dedicated, and cleaned up after installation. Great job on our old garage door opener replacement — couldn't be happier with the result."
Damini · Oakville
"Master-Tech has been my go-to garage door service provider since I opened my auto repair shop. Always responsive, always fair on price, always done right."
Sam · Mississauga
"I had an amazing experience with Master Tech. They came on time, finished the job in a timely manner and cleaned up after themselves. Great customer service — will recommend to friends and family."
Verified Customer · Brampton
"Second time getting a garage door installed by Amin. Very satisfied with the quality of his product and service. Showed up on time, cleaned everything and hauled the old door away. Price is very reasonable."
Verified Customer · Toronto
"Great service from day one — no issues at all. Our garage doors look amazing! They took their time and made sure everything was functioning and we were 100% happy. Highly recommend."
Verified Customer · Milton
Stuck door? Broken spring? We're on the way.
Average arrival under 90 minutes across the GTA.
FAQ
Common Questions, Honest Answers.
Don't see your question? Call us — we'll give you a straight answer.
905-267-0210How fast can you come out for an emergency repair?
We dispatch 24/7 across the GTA with an average arrival time of 30–60 minutes for emergency calls like broken springs, stuck doors and security issues.
Do you charge for estimates?
On-site estimates for new door installations and replacements are free. For repairs we provide upfront pricing before any work begins — no surprises.
Are you licensed and insured?
Yes. Master-Tech is fully licensed and carries $2M liability insurance. We'll happily share certificates on request.
What brands of openers do you service?
All major brands including LiftMaster, Chamberlain, Genie, Craftsman, Marantec and Sommer. We also install Wi-Fi smart openers (myQ, Aladdin Connect).
How long does a new garage door installation take?
Most single-door replacements are completed in 3–5 hours. Double doors typically take 4–6 hours, including haul-away of the old door.
Do you offer warranties?
Yes — manufacturer warranties on all parts and a lifetime workmanship guarantee on installations performed by Master-Tech.
Can a broken garage door spring be repaired or do I need a new one?
Springs cannot be repaired safely. They must be replaced. We carry high-cycle torsion springs that last 2–3x longer than standard.
Do you finance new doors?
Yes. We offer flexible financing with approved credit so you can spread the cost of a new door over manageable monthly payments.
Ready When You Are
Get a free, no-obligation quote in under 30 minutes.
Tell us what you need or call us directly — a real person picks up, every time.