
Fix photo-eye sensors that blink, block closing or reverse the door, and restore the safety feature properly.
Photo-eye sensors sit near the floor on each side of the door and watch for anything in the way. If something crosses the beam, the door stops and reverses. When a sensor is dirty, bumped or failing, the door may refuse to close, reverse for no reason or blink the opener light. Homeowners in Nashville call us when the door will not close and the light is flashing.
We check the lights on the sensors, clean the lenses, check the aim, trace the wiring for breaks and test the signal. We replace sensors that have failed and adjust brackets that have loosened. We also check the sun, since bright light can confuse a sensor. After repair we test the beam by waving an object through it and confirm the door reverses. It is worth testing your sensors every few months. Place a cardboard box in the path and close the door with the wall control. The door should stop and reverse. If it does not, stop using the opener with the remote and call us for a prompt repair.
Sensors must face each other squarely. A bumped bracket can break the beam.
Dust, spider webs and dirt can block the beam, and a simple wipe sometimes fixes it.
Wires can be cut, chewed or loosened. We trace the wiring and repair it.
Sensors that have failed are replaced with matched units. Never bypass them.
Drag the handle to compare.

BeforeAfterDoor reverses on obstruction.
Dirt removed.
Sensors faced squarely.
Breaks repaired.
Failed sensors swapped.
Safety kept in place.
Every topic has its own page with what to expect and how we approach it.
Top brandmyQA smart access platform for garage doors, with an app, alerts and compatible openers, cameras, keypads and locks.Learn more
Top brandMerossA smart home device maker with HomeKit-compatible products, including Wi-Fi controllers for garage doors.Learn more
Topic guideSizes and ClearancesStandard widths and heights, headroom, side room and back room, and the track types that fit different spaces.Learn more Pick the project and options to see a typical sequence from measuring to ordering to installation, with lead time for special-order doors.
You tell us what you want or what the door is doing, and we set an estimate visit that fits your day.
We measure the opening and the headroom, side room and back room, check the framing and note options for the door, tracks and opener.
You get a plain written scope with the door model, insulation, hardware, opener and schedule, and you approve it before anything is ordered.
The door and parts are ordered or built to your size, and we confirm the install day once they arrive.
We remove the old door, set the tracks, hang the door, balance the springs, mount the opener and test every safety feature.
We clean up, haul away the old door if you asked, walk you through the finished work and explain how to care for it.
Often a sensor problem. A blink pattern can point to a misaligned or blocked sensor.
No. They protect people and pets, and bypassing them is unsafe.
Strong sun can interfere with the beam. A shield or a position change can help.
They are mounted a few inches above the floor. We set them to the right height.
Yes. We trace and repair or replace them.
Garage Door Opener RepairRepair openers that hum, grind, stop partway, reverse for no reason or ignore the remote.Explore
Garage Door Will Not Open or CloseFind out why a garage door stays shut, stays open or stops partway, and fix the cause safely.Explore
Garage Door Safety InspectionA focused safety check of springs, cables, sensors and auto-reverse, with a written list of findings.Explore
Garage Door Opener InstallationA new opener with rail, motor, sensors, wall control and remotes, mounted solidly and set up for smooth…Explore Tell us about your project and we will call you back to set up a visit.
Or call (615) 357-7797 to talk now.