What opener repair and installation covers
An opener doesn't carry the weight of your door. The springs do that, and the motor head only pushes and pulls it along a rail. So before we open up the opener, we make sure the door is balanced and moving freely, because a heavy door wears out any motor.
On the opener itself, we repair the safety sensors and their wiring, the wall button and the logic board. We also fix the drive gear in the motor head, the trolley that rides the rail, and the chain or belt, and we reset the travel limits and the force setting.
When a unit can't be saved, or you simply want a quieter or smarter one, we install a new opener: LiftMaster, Chamberlain, Genie, Craftsman, Linear or Marantec. We do both kinds of work in homes all over Miami-Dade, Coral Gables and Miami Gardens among them.
Reading what your opener is doing
It hums, but the door won't budge. Suspects: a stripped drive gear, a trolley that came loose from the door arm, or a broken spring that left the motor too weak to lift. Stop pressing the button, since each try heats the motor.
The light flashes and the door refuses to close. On many openers, that means the safety sensors (photo eyes), the two small boxes mounted low beside the opening, can't see each other. A leaf, a cobweb, a knocked bracket or a loose wire can break the beam.
Sunlight can do it too: one large opener maker notes that strong sun hitting the receiving eye head-on can stop the door from closing. Our page on a garage door that won't close covers the other causes.
The remote is dead, but the wall button works. Start with the battery in the remote, then see remote and keypad help. Nothing responds at all. Check that the unit has power, and look for a lock or vacation button on the wall control.

Opener parts we repair, and how
Many chain-drive openers have a plastic drive gear inside that wears with use. Once it strips, the motor runs but nothing moves. We swap the worn gear and sprocket inside the opener and leave the rest of the unit in place. Outside it, we take up slack in a chain or belt and fix or adjust the trolley.
We set the travel limits, which tell the opener where to stop at the top and bottom, and the force setting, which decides how hard it pushes before it gives up. Then we test the auto-reverse: the door must back up when it meets an object on the floor.
A failed logic board, the opener's circuit board, can often be swapped for a matching one. If your opener has a battery backup, we test it too: these batteries wear out after about a year or two.
Choosing a new opener for a South Florida garage
If your opener is loud, keeps failing or needs parts nobody makes anymore, a new unit is often the better value. We help you pick the drive that suits the garage:
- Chain drive: strong and simple, but the loudest. Fine for a detached garage.
- Belt drive: a reinforced belt runs much quieter, which matters with a bedroom over the garage.
- Wall-mount (jackshaft): sits beside the door on the torsion shaft and frees the ceiling for storage racks.
Two features earn their keep here. A battery backup keeps the door working through the power cuts that come with summer storms. Wi-Fi control, such as the myQ app on LiftMaster and Chamberlain units, lets you check and close the door from your phone.
We fit the opener, program your remotes, keypad and app, test the sensors and auto-reverse, and take the old unit away, usually in a few hours. For more on the choices, see picking the right opener. Each installation comes with our 1-year labor warranty. Financing is available.

Safe checks while you wait
You can wipe the sensor lenses, check that the small lights on both sensors are steady and clear anything from the beam. A fresh remote battery and a look at the wall control's lock button are safe too.
Leave the rest to us. Turning up the force setting to make a stubborn door close weakens the very system meant to stop it on a child or a pet, and so does taking the sensors off their brackets.
When the power is out, the door can still be worked by hand after pulling the red cord, as long as it is down and the springs are whole. Reconnecting the trolley afterward is covered in what to do after a power outage.
Opener service from Doral to North Miami Beach
We repair and install openers across Miami-Dade, including Doral, Miami and Coral Gables, and north to Miami Gardens, North Miami Beach, Aventura and Broward. Where a garage faces low morning or evening sun, glare on the sensors is one of the first things we rule out.
Sometimes the opener is fine and the door is the trouble: a weak spring or a rubbing track makes any motor strain. So our garage door repair visits start with the door, and a yearly tune-up keeps both working together.
How it works
- Check the door's balanceWith the opener unhooked, we raise the door by hand. A heavy door means the springs get fixed first.
- Test sensors and controlsWe check sensor alignment and wiring, the wall button, the lock mode and your remotes.
- Repair or replace, your callWe price the repair, or a new opener if the old one is done, and start once you agree.
- Reset and reverse testWe set the travel limits and force, then confirm the door backs up when it meets an obstacle.

