Antioch Garage Door Rescue
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Garage Door Sensor Repair in Antioch, Tennessee

Safe doors close right.


Your garage door’s safety sensors shoot an invisible infrared beam across the opening, about six inches off the floor. When that beam breaks while the door is closing, the door stops and reverses. When sensors fail, the door will not close at all. We diagnose and fix them fast, upfront $139 to $399.

Photo-eye safety sensors mounted at the base of a garage door
EST. 2015 Serving Antioch since 2015
Pricing Upfront pricing from $139
24/7 Emergency Same-day service available
Support 24/7 emergency line

What’s Included in Sensor Repair

Every sensor visit covers the same ground: we read the indicator lights, realign or rewire as needed, and run a full safety test, including the auto-reverse, before we leave.

Thorough Inspection

We read the indicator lights first: solid means aligned, blinking means misaligned, blocked, or dirty, and no lights means a power or wiring fault.

Sensor Alignment

We set both sensors at the same height, facing each other squarely, so the beam holds steady.

Replacement Parts

Cracked sensors or damaged wiring get replaced, not patched, with parts matched to your opener.

Functionality Testing

We test the full safety system, including the auto-reverse, and confirm the door closes reliably every time.

How Safety Sensors Work


Photo-eye sensors are simple and strict: an invisible infrared beam spans the door opening about six inches off the floor. If anything breaks that beam while the door is closing, a child, a pet, a box, the opener must stop and reverse the door. That behavior has been a federal safety requirement since 1993, and when sensors drift, get dirty, or fail, most openers refuse to close the door at all.

Before you call, try the safe homeowner checks: clear any obstructions from the opening, wipe both lenses with a soft cloth, and make sure both sensors sit at the same height facing each other. Note that low sun can wash out the receiver and mimic a fault. If the lights stay out after that, or you see cracked housings or damaged wiring, call us. That is a repair, not a cleaning.

Sensors talk directly to your garage door opener. When the beam breaks, the opener is the part that stops and reverses the door, which is why sensor faults and opener faults can look alike. We diagnose from the indicator lights first, so we fix the right part.

What the lights do What it means What to try
Both solidAligned and workingNothing needed
One or both blinkingMisaligned, blocked, or dirtyClear the opening, wipe the lenses, check alignment
No lights at allPower or wiring faultCall a pro
Fails only in late afternoonSun washing out the receiverNote the time; we can shade or reposition the sensor

What Happens During Your Sensor Visit

A sensor repair visit is usually quick, most are done in under an hour, and follows the same four steps every time.

01

Schedule

Call or book online. A real person picks up and confirms your service window.

02

Diagnose

Our technician inspects on-site, then walks you through the cause and your options.

03

Fix

Clean, careful repair done with the right parts.

04

Test

We test the auto-reverse and confirm the door closes reliably before we leave.

Tools We Bring and How We Work

Tools & Equipment

Screwdrivers and nut drivers

For sensor brackets and terminal screws.

Drill and bits

For remounting sensor brackets at the correct height.

Wire strippers

For clean, solid wiring connections.

Multimeter

For tracing power and wiring faults fast.

Methods & Standards

Read the lights first

The indicator lights tell us whether it is alignment, dirt, or wiring before we touch anything.

Set height and aim

Both sensors at the same height, facing each other squarely.

Full safety test

We test the auto-reverse and confirm the door closes every time.

Signs You Need Sensor Repair

01

The door won't close even though nothing is in the way

What we do: A door that refuses to close with a clear opening is almost always a sensor issue: misalignment, dirty lenses, or a wiring fault. We diagnose from the indicator lights and fix it on the spot.pot.

→ The door closes reliably, and the safety reverse is tested before we leave.

02

Blinking sensor lights or opener blink codes

What we do: Blinking sensor lights mean misaligned, blocked, or dirty sensors; no lights at all means a power or wiring fault. On LiftMaster and Chamberlain openers, 4 to 5 blinks of the opener light also point to the sensors.o points to sensor trouble. We trace the cause and correct it.

→ Solid indicator lights, a steady beam, and a door that closes every time.

03

The door reverses for no reason, or sunlight kills it every afternoon

What we do: A door that reverses with a clear opening usually has a drifting or dirty sensor. And if it only fails in late afternoon, low sun is likely washing out the receiver. We realign, shield, or reposition. reposition as needed.

→ A door that closes consistently, morning, noon, and night.

Sensor Service Across Antioch Neighborhoods

Sensor calls in Antioch are often environmental: summer humidity corrodes wiring connections, winter snow piles up and blocks the beam path, and low sun angles wash out receivers in late afternoon. We plan for all three, and we run same-day appointments across Antioch (37013) and the surrounding neighborhoods.

Neighborhoods We Serve

  • Cane Ridge

    Humidity corrodes sensor wiring connections here. We repair wiring, not just realign.

  • Priest Lake

    Storms knock sensors out of alignment and soak connections. We see it every season.

  • Hickory Hollow

    Older homes here sometimes predate modern sensor standards. We bring them up to code.

Local Conditions We Plan For

  • Humid summers (~91°F, ~83% morning humidity)

    Moisture corrodes wiring and sensor terminals. We seal and protect connections on every repair.

  • Winter cold snaps (~27°F)

    Snow piled against the door blocks the beam path. Keep the opening clear, and call us if the lights stay out after.

Before and After: Recent Sensor Jobs

Before

The door would not close at all. One sensor showed no light: a wiring fault from corroded terminals.

After

We repaired the wiring, realigned both sensors, and tested the auto-reverse. The door closes every time now.

Maintenance: Wipe both lenses with a soft cloth every few months. Dust alone can break the beam.

Before

Blinking sensor lights and a door that reversed with nothing in the way: classic misalignment.

After

We set both sensors at the same height, facing each other squarely. Solid lights, steady beam.

Maintenance: If it only fails in late-afternoon sun, the receiver is getting washed out. Call us for a shield or reposition.

Before

A cracked sensor housing from a mower-thrown rock left the door dead, no lights at all.

After

We replaced the cracked sensor with a matched unit and ran the full safety test.

Maintenance: Keep trimmers and mowers clear of the sensor brackets at the base of the track.

Sensor Problems We Fix

Sensor failures all look similar: the door will not close. But the causes differ. Here is what we fix.

Problem

Misaligned sensors

Blinking lights and a door that will not close, usually from a bumped bracket or vibration drift.

Our Fix

We realign both sensors to the same height, facing each other, and confirm a steady beam.

Problem

Dead or cracked sensors

Cracked housings or dead sensors show no lights at all, and the opener will not budge.

Our Fix

We replace faulty sensors with matched units and test the full safety system.

Problem

Dirty, blocked, or sun-struck sensors

Dust, cobwebs, or a box in the opening breaks the beam, and so does low sun on the receiver.

Our Fix

We clean the lenses, clear the path, and shield or reposition sun-struck receivers. If the door is stuck open at night, our emergency service can secure it.

Why Working Sensors Matter

Working sensors are the difference between a safe door and a dangerous one.

  • A door that reverses when it should

    The infrared beam stops and reverses the door on anything in its path. That has been a federal requirement since 1993, and it is why the door will not close when sensors fail.

  • Fewer opener faults and callbacks

    Sensors that stay aligned and clean do not strain the opener with constant reversing and fault codes.

  • Small fix, big protection

    A realignment or lens cleaning costs far less than the damage a failed sensor can allow, and every visit is still $139 to $399 upfront.

  • A door that just works

    No more standing in the driveway holding the wall button to force the door down. It closes right, every time.

What Sensor Repair Costs

Garage door sensor repair in Antioch typically runs $139 to $399. Realignment and cleaning are quick; wiring repair or sensor replacement adds parts. You approve the price before we start.

Typical Investment Range

$139–$399 depending on scope

A working safety system is non-negotiable, and the fix is usually simpler than you would expect.

What changes the price

01

Type of Sensor

Most visits need no parts at all: realignment and cleaning. Replacement sensors are priced separately when housings are cracked or wiring is damaged.

02

Wiring repair

Tracing and repairing a wiring fault takes more time than a simple realignment.

03

Additional Repairs

If other components are damaged, such as cables or tracks, the overall cost may increase.

How We Work on Every Job

Our Service Standards

  • Serving Antioch since 2015
  • Upfront $139–$399 pricing Approved before work
  • Full-system safety check included

What We Check on Every Visit

Sensor alignment and beam

Both sensors at the same height, facing each other, beam steady.

Wiring and connections

Corroded terminals and damaged wiring repaired, connections sealed.

Auto-reverse test

We confirm the door stops and reverses on obstruction before we leave.

About Our Sensor Service

Antioch Garage Door Rescue has served Antioch since 2015. Our technicians diagnose, realign, rewire, and replace safety sensors for homes across Antioch, Cane Ridge, Hickory Hollow, Priest Lake, Nashboro Village, Una, and Tusculum.

  • Diagnosis from the indicator lights, so we fix the right part.
  • Realignment, rewiring, and matched sensor replacement.
  • We service LiftMaster, Chamberlain, and Genie openers and Clopay and Amarr doors.
  • Upfront pricing from $139 with same-day service available.
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What to Expect When You Book

Simple, transparent service. Here is what a typical visit looks like.

Upfront pricing

You approve the exact price before any work starts. Most repairs land between $139 and $399.

One visit, usually under an hour

Most sensor jobs are diagnosis, realignment, and a safety test in a single short visit.

A real human answers

Call (615) 576-1762 and talk to someone who can actually schedule you. Our emergency line is open 24/7.

Sensor Repair FAQs

Straight answers to the questions Antioch homeowners ask us most about sensors.

How much does garage door sensor repair cost in Antioch?
Between $139 and $399. Most visits need no parts at all, just realignment and cleaning. Wiring repair or sensor replacement adds parts, and you approve the exact price before we start.
What do the sensor lights mean: solid, blinking, or off?
Solid means aligned and working. Blinking means misaligned, blocked, or dirty. No lights at all means a power or wiring fault. On LiftMaster and Chamberlain openers, the opener light blinking 4 to 5 times also points to the sensors.
What can I check myself before calling for sensor repair?
Three safe DIY checks: clear anything from the door opening, wipe both lenses with a soft cloth, and make sure both sensors sit at the same height facing each other. If it only fails in late-afternoon sun, note the time of day when you call.
When should I call a pro instead of fixing sensors myself?
Call us if the indicator lights stay out after cleaning, if you see cracked housings or damaged wiring, or if realignment will not hold. Wiring faults and anything involving the opener itself are pro jobs.
Why does my garage door only fail in the afternoon sun?
Low sun can wash out the receiver lens and mimic a broken sensor. We see it often in Antioch. A small shade or repositioning the sensor usually solves it.

Need Garage Door Sensor Repair in Antioch, Tennessee?

Door won’t close? Call (615) 576-1762 for same-day sensor repair in Antioch. Most repairs run $139 to $399, and you approve the price before we start.

Call Now Get a Quote

Contact Us for Garage Door Repair

Feel free to reach out for any garage door repair needs. Our team is available Mon–Fri 7AM–7PM, Sat 8AM–4PM, and for emergencies 24/7, with quick response times to your inquiries.

Or call us right now at (615) 576-1762. We answer.

Antioch Garage Door Rescue


  • Address

    73 Tusculum Rd, Antioch, TN 37013

  • Hours

    Mon–Fri: 7AM – 7PM
    Sat: 8AM – 4PM
    Sun: Emergency Only
    24/7 Emergency Available

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