Door Won't Close

Garage Door Sensor Repair and Alignment in Cedar Park and Greater Austin

If your garage door starts down and then reverses back up, or will not close unless you hold the wall button, the photo-eye safety sensors are almost always the reason. Squared Away repairs and realigns garage door sensors across Cedar Park, Round Rock, Georgetown, Leander, Austin, and the surrounding Greater Austin area, usually the same day, so your door closes on the first try again.

The two small sensors near the bottom of your tracks shine an invisible beam across the opening. If that beam is blocked, misaligned, dirty, or the wiring is faulty, the opener refuses to close the door as a safety measure. Most of the time, it is a quick alignment or cleaning, and we will tell you honestly when that is all it needs instead of selling you new parts.

Same-Day Sensor ServiceRealign, Not Just ReplaceWiring Faults Fixed5.0 Google RatedLicensed & InsuredUpfront Pricing
Garage Door Sensor Repair and Alignment in Cedar Park and Greater Austin
5.0★Google
Rated

Why Homeowners Choose Squared Away

Why Homeowners Choose Squared Away

Fast Diagnosis

We find the real cause, alignment, lens, wiring, or a failed sensor, and fix it right.

Honest Repair

If it just needs realigning, that is what we do. We do not sell a new sensor you do not need.

Safety Kept Intact

We fix the sensors so they work, never bypass them, because they protect your family.

Upfront Pricing

The price before we start, and most sensor calls are quick and affordable.

Squared Away

Signs Your Safety Sensors Need Attention

Sensor problems have a very recognizable set of symptoms. If your door is doing any of these, the photo-eyes are the first thing to check.

  • The door starts to close, then stops and reverses back up
  • The door only closes if you hold the wall button down the whole time
  • One or both sensor lights are off, blinking, or flickering
  • The opener light blinks a set number of times after you press close
  • The door closes fine sometimes and refuses other times, often in bright sun
  • The door will not close at all, even with nothing in the doorway
  • A sensor is hanging loose, knocked, or pointed the wrong way
  • A spider web or debris is strung across the sensor beam, a very common Central Texas cause

A steady light on both sensors usually means they are aligned and seeing each other. A blinking or dark light points to misalignment, a blocked or dirty lens, or a wiring problem.

Squared Away garage door service in Cedar Park, TX

Squared Away

Sensor Problems We Repair

Misaligned sensors

The most common sensor issue is simple misalignment. A bumped bracket or a sensor that has drifted out of line breaks the beam, and the door will not close. We realign both sensors so they see each other with a steady light, which fixes most calls on the spot.

Dirty, fogged, or sun-blinded lenses

Dust, cobwebs, and grime on the lens, or direct Texas sun hitting the sensor eye, can break the beam. We clean the lenses and, when the afternoon sun is the culprit, reposition or shade the sensor so it reads reliably all day.

Wiring faults and damaged wires

Sensors run on low-voltage wires that can be cut by a string trimmer, chewed by pests, corroded, or pulled loose at the terminal. We trace the wiring, repair or replace damaged runs, and re-terminate loose connections so the signal is solid.

Failed sensors

When a sensor has actually failed and cannot be realigned or repaired, we replace it with a compatible unit and calibrate it. We only recommend replacement when the sensor is truly bad, not as an upsell for what a realignment would fix.

Squared Away

What You Can Safely Check Yourself

Sensors are low-voltage and safe to inspect, unlike springs and cables. Before you call, these quick checks sometimes solve it.

Safe to try yourself

  • Clear anything in the doorway, including a trash can, a leaf pile, or a coiled hose
  • Wipe both sensor lenses gently with a soft, dry cloth
  • Look at the sensor lights: both should be steady, not blinking
  • Check that neither sensor has been bumped out of line, and gently nudge one back if it is obvious
  • Make sure nothing is leaning against a sensor or its bracket

Squared Away

How a Sensor Repair Works

01
01

Fast scheduling

Call, and we get you on the schedule fast, often the same day, since a door that will not close is a security and safety issue.

02
02

Diagnosis and a price up front

Your technician tests the sensors, wiring, and opener logic to identify the real cause and provides a price quote before any work begins. Our $40 trip charge applies only to repair visits and is waived when you book the work. New-door estimates are always free.

03
03

Realign, clean, rewire, or replace

We do what the problem actually calls for: realign and clean the sensors, repair the wiring, or replace a failed sensor and calibrate it. Most sensor calls are solved on the same visit.

04
04

Test and confirm

We cycle the door several times, confirm it closes on the first try and reverses correctly on an obstruction, and ensure the safety system is working as intended before we leave.

Straightforward Pricing

Honest Sensor Repair Pricing

Published Starting PricesUpfront • Flat-rate
  • Sensor repair and realignment$125
  • Sensor replacement, when a sensor has failedabout $60 for the sensor plus $125 labor
  • $40 trip charge on repair visits, waived when you book; new-door estimates are always free
  • Free estimates on replacement work
No hidden fees. The price is confirmed before any work begins.

Sensor work is usually quick and affordable, and we tell you the number before we start.

Prices are for standard residential doors and confirmed on site before any work begins. If a realignment or cleaning solves it, that is all you pay for. We will not turn a simple alignment into a sensor replacement.

Get Your Free Estimate: (512) 456-3781

5.0 Google Rated

Quick, Honest Fixes

★★★★★

Honest estimate and a quick fix

“Fast, friendly, and fantastic. I had a minor issue with my garage door that was just beyond my abilities, tool set, and experience. Jason from Squared Away Garage Door Service arrived on time, explained what needed to be done in a clear, concise way, gave me an honest estimate, and knocked it out quickly. Can't say enough about the quality of work - everything is smooth like butter.”

Russell T., verified 5-star Google review, 2026.

★★★★★

On site fast and fixed it in no time

“They immediately responded and were on site in 2 hours. Luke saw the problem offered several solutions and remedied the situation in no time. Absolutely great service!”

Ed C., verified 5-star Google review, 2025.

The Difference

Feature

Feature
Squared Away
Typical Companies
Diagnosis
We find the real cause first
Guess and replace parts
Realign vs Replace
Realign or clean when that is all it needs
Sell a new sensor either way
Wiring
We trace and repair wiring faults
Swap the sensor and hope
Response
Often same-day
Booked days out
Pricing
The price before we start
Vague until the invoice
Safety
We fix the sensors, never bypass them
May suggest disabling them

Squared Away

A Local Team That Fixes the Real Problem

Squared Away is a local, family-run garage door company based in Cedar Park and serving the Greater Austin area. Sensor calls are everyday work for us, and we diagnose the real cause instead of defaulting to a parts swap. A common trick in this trade is charging for a sensor replacement when a two-minute realignment would have fixed it, and we do not play that game. We give you the price up front, keep your safety system working, and back every repair with our workmanship guarantee. We are 5.0 rated on Google.

FAQ

Garage Door Sensor Questions We Hear

Why won't my garage door close?

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The most common reason is the photo-eye safety sensors. If the beam between them is blocked, misaligned, dirty, or the wiring is faulty, the opener refuses to close the door. Clearing the doorway and wiping the lenses sometimes fixes it; if the lights still blink, the sensors need alignment or repair.

Why is my sensor light blinking?

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A blinking or dark sensor light almost always means the two sensors are not seeing each other. That points to misalignment, a dirty or sun-blinded lens, or a wiring problem. A steady light on both sensors means they are aligned and working.

What do the sensor lights mean?

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Each sensor has a small LED. On most openers, one sensor, the sending side, shows a steady amber or yellow light, and the other, the receiving side, shows a steady green light when the two are aligned and can see each other. If the receiving light is out or blinking, the beam is broken by misalignment, a dirty lens, or a wiring fault. The exact colors vary by brand, so your opener manual is the final word, but the rule is simple: both steady means good, any blinking or dark light means a problem.

Can I fix a garage door sensor myself?

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You can safely try the easy things: clear the doorway, wipe both lenses, check that the lights are steady, and gently nudge a bumped sensor back into line. Sensors are low-voltage and safe to touch. If the lights still blink or a wire is damaged, call us, and never permanently bypass the sensors.

Why does my door close fine in the morning but not in the afternoon?

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That is usually direct sun. When the afternoon sun shines into a sensor eye, it can wash out the beam and stop the door from closing. We reposition or shade the sensor, so it reads reliably at any time of day.

Do I need new sensors, or can they be realigned?

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Most of the time, a realignment or cleaning solves it, and that is all we charge for. We only replace a sensor when it has actually failed and cannot be realigned or repaired, and we tell you honestly which it is.

How much does sensor repair cost?

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Sensor repair and realignment is $125, and if a sensor has failed, a replacement runs about $60 for the sensor plus labor. We confirm the price on site before we start, and if a simple realignment fixes it, that is all you pay.

Is it safe to disable the sensors?

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No. Photo-eye sensors have been required by federal law on residential garage door openers since 1993 because they stop the door from closing on a person, pet, or car. We fix the sensors so they work correctly rather than bypassing them, and we do not recommend disabling them.

Squared Away garage door team serving Cedar Park and Greater Austin, TX
Based in Cedar Park

Squared Away Garage Door Service

1320 Arrow Point Dr, Ste 501, Cedar Park, TX 78613

Same day

On most repairs

24/7

Emergency response

Service Area

Serving Cedar Park & Greater Austin

Based in Cedar Park and serving Round Rock, Georgetown, Pflugerville, Leander, Austin, Hutto, Brushy Creek, and the surrounding Greater Austin area.

Cedar Park & Greater Austin
Squared Away garage door team, Cedar Park, TX

Door Won't Close? Get the Sensors Fixed Today

A door that reverses or will not close is usually a quick sensor fix. Squared Away realigns, cleans, rewires, or replaces your photo-eye sensors the same day, with the price up front and a workmanship guarantee, while keeping your safety system intact. One call and a local technician is on the way. Related Repairs Garage Door Opener Repair -> /garage-door-opener-repair All Garage Door Repairs -> /garage-door-repairs

Emergency service: 24 hours a day, 7 days a week · Standard hours 8 a.m. to 6 p.m. · Calls answered around the clock