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Garage Door Opener Repair

Sensors, logic boards, remotes, and full opener replacement for LiftMaster, Chamberlain, Genie, and every major brand. Available same-day across all 71+ Kozmo cities, with 10% off any repair.

Licensed & Insured
Same-Day Service
24/7 Emergency
10% OFF Any Repair

When the door is fine but the opener isn't

A garage door opener that hums without moving, reverses halfway, clicks but does nothing, or only works from the wall button is usually a fixable machine — not a candidate for replacement. Kozmo technicians diagnose openers from every major manufacturer, including LiftMaster, Chamberlain, Genie, Craftsman, Linear, and Overhead Door, and carry the common failure parts: safety sensors, logic boards, gear-and-sprocket kits, trolleys, capacitors, and drive belts. Most opener repairs finish in a single visit at a fraction of the cost of a new unit.

Safety sensors — the fix behind most 'broken' openers

By far the most frequent opener complaint we see is a door that closes a few inches and reverses, often with flashing lights on the motor head. In the majority of cases the cause is the photo-eye safety sensors near the floor: knocked out of alignment by a bike or a broom, wiring nicked by a trimmer, or lenses fogged with dust and cobwebs. We realign, rewire, or replace sensors on the spot and then verify the auto-reverse safety systems meet federal UL 325 requirements — the standard that protects kids and pets from a closing door.

Ready to schedule opener repair? Same-day windows are open now — from $129, minus 10% when you book online.

Smart opener upgrades, installed same-day

If your opener predates 1993 it lacks modern safety reversing systems and we'll recommend replacement; if it's simply loud, slow, or dumb, an upgrade may still be worth it. We install Wi-Fi-enabled belt-drive openers from LiftMaster and Chamberlain with MyQ smartphone control, battery backup that keeps the door working through power outages (required by code in a growing number of states), and motion-activated lighting. A modern belt-drive unit is dramatically quieter than an old chain drive — a difference bedroom-over-garage households notice the first night.

Remotes, keypads, and everything in between

We also handle the small stuff that makes a big difference day to day: programming new remotes and vehicle HomeLink systems, installing wireless keypads, replacing wall consoles, adjusting travel limits and force settings, and quieting a rattling rail. Every opener visit ends with a full-cycle test, a balance check on the door itself — an unbalanced door is the silent killer of opener motors — and our lifetime workmanship guarantee on the repair.

Opener Repair FAQs

My opener hums but the door doesn't move. What's wrong?+
Usually a stripped drive gear, a broken trolley, or a snapped belt/chain — or the door itself has a broken spring and the opener's safety clutch is protecting the motor. We diagnose on-site and carry the parts for all three on the truck.
Why does my garage door start to close and then reverse?+
Nine times out of ten it's the photo-eye safety sensors — misaligned, dirty, or with damaged wiring. It can also be an over-sensitive force setting or an obstruction in the track. All are quick fixes during a standard opener service call.
Should I repair my opener or replace it?+
If the unit is under 10 years old, a repair almost always makes sense. If it predates 1993 (no photo-eye sensors), is severely worn, or you want smart control and battery backup, replacement is the better investment. We quote both options and let you choose.
Can you program my car's built-in garage door buttons?+
Yes — we program HomeLink and Car2U systems in most vehicles, along with new remotes and wireless keypads, during any service visit.
What opener brands do you service?+
All major brands: LiftMaster, Chamberlain, Genie, Craftsman, Linear, Marantec, Overhead Door, and more. Common repair parts for these brands ride on every Kozmo truck.

Opener Repair Near You

Kozmo technicians handle opener repair in every city we serve. Popular service areas:

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  • Opener Repair from $129
  • Written quote before any work begins
  • Lifetime workmanship guarantee
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10% Off Any Repair

Opener Repair handled — often the same day you call.

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