Garage Door Repair – Fast, Affordable & Reliable
Broken spring? Door off track? Opener not working? Our technicians fix it fast with upfront pricing and quality parts.
Expert Garage Door Service Across the Inland Empire
Your garage door is the largest moving part of your home and often the primary entry point for your family. When it breaks, it's an immediate safety concern and a major inconvenience. Alpha Security Group provides fast, expert garage door repair with same-day service availability throughout Corona, Riverside, Norco, Ontario, Fontana, Temecula, and the surrounding communities.
Common Garage Door Repairs
Spring Replacement
We replace torsion springs and extension springs with high-cycle rated parts that last longer than factory originals.
Off-Track Doors
Rollers popped out? We realign tracks, replace damaged rollers, and test the door balance to prevent recurrence.
Cable & Drum Repair
Frayed cables and worn drums are a safety hazard. We replace them with aircraft-grade steel components.
Garage Door Opener Installation
Belt-Drive Openers
Ultra-quiet LiftMaster and Chamberlain belt-drive openers—ideal for garages attached to living spaces.
Wi-Fi & Smart Home Integration
Control your garage door from your phone with myQ-enabled openers that integrate with your smart home system.
Battery Backup
Never get locked out during a power outage. Battery backup openers keep your garage accessible 24/7.
Garage Door Repair FAQ
How much does a garage door spring replacement cost?
Torsion spring replacement typically ranges from $200–$400 depending on door size and spring type. We provide an exact quote before starting.
Can you fix a garage door that's off track?
Yes. Off-track doors are one of our most common repairs. We realign rollers, replace damaged tracks, and test balance.
Do you install new garage door openers?
Absolutely. We install LiftMaster, Chamberlain, and other top brands with Wi-Fi and battery backup options.
Your Garage Door Experts
Don't risk a DIY spring replacement. Call the pros who do it safely and back every job with a warranty.
Alpha Security Group
387 Magnolia Ave, Corona, CA 92879
Serving the entire Inland Empire