They had the best price for the door I wanted. They installed it quickly and at an affordable price, thank you guys!!!
Opener not responding, grinding, or the door won't open? We diagnose it today, repair or replace the opener on the spot, and test every safety sensor before we leave.
Call Now · (818) 412-6679At your door in 60 min · $0 service callCan't call right now? Book online — $75 off any repair →
Real Google reviews from opener repair calls.
Tell us what's going on with the opener and we'll call or text you back to confirm a same-day appointment. The visit and estimate are $0 — no trip charge, even if you decide not to repair — and you approve the price before any work starts.
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If it's a sensor, gear, logic board or remote issue, we repair it. If the motor is at the end of its life, we show you replacement options with prices on the spot — no pressure either way.
Call (818) 412-6679Same-day opener repair across LAMost "dead" openers aren't dead. Before we ever suggest a new unit, the technician checks the cheap causes first — power, sensors, the door balance and the drive — and gives you a written price for the repair versus a replacement, so you decide with the facts in front of you.
| What you're seeing | Most common cause | The fix |
|---|---|---|
| Motor hums but the door doesn't move | Stripped drive gear, or a broken spring making the door too heavy for the motor | Replace the gear-and-sprocket kit, or fix the spring first — an opener should never be lifting a broken door |
| Door reverses before it closes; opener light blinks | Safety sensors misaligned, dirty, or a damaged sensor wire | Re-align and clean the photo-eyes, repair or replace the wiring, re-test the reversal |
| Remote doesn't work but the wall button does | Remote battery, lost programming, or a failing logic board receiver | Re-program remotes and keypad; replace the board only if the receiver has failed |
| Door opens but stops or "jerks" | Force or travel limits drifted, worn trolley, chain or belt slack | Re-set force and travel, tension the chain or belt, replace the trolley if worn |
| Loud grinding or the door drops on close | Worn gear, worn rollers, or a door out of balance | Balance the door, replace rollers or the gear kit, lubricate and re-test |
| Nothing at all — no lights, no sound | Tripped outlet or breaker, failed transformer or logic board | Check power and the outlet first; replace the board or the unit if the electronics have failed |
LiftMaster, Chamberlain, Genie, Craftsman, Linear, Marantec, Sommer and most other chain-, belt-, screw- and wall-mount openers. If your remote or keypad is a different brand from the opener, we can usually still program it or supply a compatible one.
Whether it's a part (gear kit, sensors, trolley, board) or a new unit; chain vs. belt vs. wall-mount drive; horsepower for heavy or double doors; and any door-side work needed so the opener stops fighting the door. You'll see each item on the estimate.
Our technicians are based in North Hollywood and cover Burbank, Glendale, Van Nuys, Sherman Oaks, Studio City, Encino, Northridge, Woodland Hills, Santa Clarita, Pasadena, Beverly Hills, Santa Monica and the South Bay every day, plus most of Southern California by appointment. See all service areas →
Opener repairs — sensors, gears, logic boards, rails and remotes — carry a 5-year parts-and-labor warranty. A new opener carries the manufacturer's warranty on the unit plus our own 5-year workmanship warranty on the installation, and any spring we replace on the same visit is covered for life. The terms are printed on your estimate before any work starts. We accept credit cards, checks, Zelle and cash. Licensed California contractor CSLB #1149841 — verify it on the CSLB license check (enter 1149841).
Real photos from real calls across Southern California — no stock images.



A faulty garage door opener can prevent your garage door from opening or closing properly, leaving your home or business inconvenient and vulnerable. Whether your opener has stopped responding, makes unusual noises, or struggles to lift the door, Prime Garage Systems provides professional garage door opener repair services throughout the Los Angeles area.Our experienced technicians carefully inspect the entire opener system to identify the source of the problem. From worn gears and faulty motors to damaged sensors, wiring issues, or remote control problems, we repair your opener using quality replacement parts and proven repair methods. Our goal is to restore dependable operation while helping extend the life of your existing garage door opener whenever possible.
We understand how frustrating a malfunctioning opener can be. It can interrupt your daily routine, leave your garage inaccessible, or prevent the door from closing securely. That's why we offer prompt service, honest recommendations, and reliable workmanship you can trust.
Your garage door opener is responsible for safely controlling one of the largest moving parts of your home. When it begins to fail, the door may become unreliable, stop midway, reverse unexpectedly, or refuse to operate altogether. Continuing to use a faulty opener can place unnecessary strain on the garage door system and increase wear on other components.
Electrical issues, worn internal parts, damaged drive systems, or misaligned safety sensors can all affect the performance of your opener. Addressing these problems early helps prevent more expensive repairs and ensures your garage door continues to operate safely.
At Prime Garage Systems, we repair all major types of garage door opener systems for homeowners and businesses across Los Angeles. Every service begins with a complete inspection of the opener, drive mechanism, safety sensors, and control system to accurately diagnose the issue.
Once the problem has been identified, we perform the necessary repairs using quality components designed for long-lasting performance. If your opener is beyond economical repair, we'll explain your replacement options and help you choose a reliable system that suits your garage door and budget.
Our focus is always on providing safe, effective, and cost-efficient solutions that restore dependable operation as quickly as possible.
Garage door openers contain several electrical and mechanical components that work together to operate your garage door safely. When one of these parts fails, the entire system can become unreliable. We repair a wide range of garage door opener issues, including:
If your garage door opener is not working properly or has stopped responding, Prime Garage Systems is ready to help. We provide fast, professional garage door opener repair services throughout the Los Angeles area.