Garage Door Sensor Repair San Diego

 Garage Door Sensor Repair

As a leading garage door company in San Diego, we understand the importance of a properly functioning automatic garage door system. One crucial component that ensures your safety is the sensor – those small yet mighty devices that prevent the door from closing on objects or people in its path. If your garage door sensors are not working correctly, it can lead to potential hazards and inconveniences.  We’ll explore the signs that indicate you need garage door sensor repair and the steps our experts at Garage Door Repair San Diego take to resolve the issue.

Types of Garage Door Sensors

Before diving into the signs of sensor problems, let’s briefly discuss the common types of sensors used in garage door openers: Reed Switch Door Sensor This type uses a magnetic field to detect obstructions. Infrared Door Sensor Infrared beams create an invisible barrier that triggers the door to reverse if breached. Rolling Switch Door Sensor A physical switch is activated when the door meets resistance.

Trusted Brands for Reliable Sensor Performance

When you choose our sensor repair services, you can trust that we’ll use only the best components to ensure optimal performance and peace of mind.


A pioneering name in the garage door industry, renowned for their innovative and dependable products. Their sensors are designed to provide a seamless integration with their garage door openers, ensuring a smooth and secure operation every time.


With a legacy of over 60 years, Genie has established itself as a trusted brand in the garage door industry. Their sensors are engineered to meet the highest safety standards, ensuring that your automatic garage door system operates with precision and reliability. Liftmaster


A brand synonymous with quality and durability. Their garage door sensors are meticulously crafted to deliver exceptional performance and longevity, making them a popular choice among homeowners and professionals alike.

Garage Stop

A brand that prioritizes safety above all else. Their sensors are designed to provide an extra layer of protection, ensuring that your garage door system operates with the utmost caution and care.


Known for its cutting-edge technology and innovative solutions. Their garage door sensors are equipped with advanced features, such as remote monitoring and diagnostics, making them a top choice for those who value convenience and modern functionality.

Signs You Need Garage Door Sensor Repair

Stay vigilant and watch out for these signs that indicate you need professional garage door sensor repair.

  • The Garage Door Doesn’t Respond to Obstructions: If your garage door fails to reverse or stop when an object or person is in its path, it’s a clear sign that the sensors are malfunctioning.
  • Sensor LED Lights Are Off: Most garage door openers have LED lights on the sensors. If these lights are not illuminated, it could indicate a power supply issue or a problem with the sensors themselves.
  • Misaligned Sensors: If the sensor lenses are not properly aligned, they won’t be able to detect obstructions accurately.
  • Dirty or Blocked Sensors: Dust, debris, or even a cobweb can prevent the sensors from functioning correctly.

If you notice any of the signs mentioned above or have concerns about your garage door sensors, contact Garage Door Repair San Diego at (855) 575-0226. Our team of professionals will promptly diagnose and resolve any sensor-related issues, ensuring your garage door operates smoothly and safely.

The Garage Door Sensor Repair Process

When you call Garage Door Repair San Diego for sensor repair, our certified garage door experts follow a comprehensive process to ensure your safety:

  1. Inspection: We start by thoroughly inspecting your garage door opener motor and the sensors to identify the root cause of the problem.
  2. Cleaning: If the issue is caused by dirt or debris, we gently clean the sensor lenses with a soft cloth to restore their functionality.
  3. Alignment: If the sensors are misaligned, our technicians realign them precisely to ensure proper operation.
  4. Replacement: In cases where the sensors are damaged or worn out beyond repair, we replace them with high-quality, compatible sensors from trusted brands.
  5. Testing: After the repair or replacement, we conduct thorough testing to ensure the sensors are working correctly and your garage door operates safely.

At Garage Door Repair San Diego, we take pride in our thorough sensor repair process, ensuring that your automatic garage door system meets the highest safety standards and provides long-lasting, reliable performance.

Troubleshooting Garage Door Sensor

Before calling in the professionals, there are a few troubleshooting steps you can take to identify and potentially resolve the problem yourself.

  1. Visual Inspection: Start by conducting a thorough visual inspection of your garage door sensors. Check for any obvious signs of damage, such as cracked or broken sensor lenses, loose wiring, or debris obstructing the sensor path. It’s also essential to ensure that the sensors are correctly aligned and facing each other.
  2. Clean the Sensor Lenses: Dust, dirt, and cobwebs can accumulate on the sensor lenses over time, interfering with their ability to detect obstructions accurately. Gently wipe the lenses with a soft, dry cloth or use a can of compressed air to blow away any debris.
  3. Check the Sensor Wiring: Inspect the wiring connecting the sensors to the garage door opener. Look for any signs of damage, such as frayed or cut wires, or loose connections. If you notice any issues, it’s best to have a professional take a look, as improper wiring can pose a safety hazard.
  4. Test the Sensor Alignment: One of the most common causes of sensor issues is misalignment. To test the alignment, try waving an object through the sensor beam while the door is closing. If the door reverses or stops as expected, the sensors are likely aligned correctly. If not, you may need to adjust their positioning.
  5. Replace the Batteries (If Applicable): Some garage door openers have battery-powered sensors. If the sensor lights are dim or not illuminated, try replacing the batteries to see if that resolves the issue.
  6. Reset the Garage Door Opener: In some cases, a simple reset of the garage door opener can help resolve sensor issues. Consult your owner’s manual for the proper reset procedure, as it may vary between models and manufacturers.

If you’ve tried these troubleshooting steps and the sensor issues persist, it’s time to call in a professional garage door repair service like Garage Door Repair San Diego.

Why Choose Garage Door Repair San Diego?

Garage Door Repair San Diego stands out as the premier choice for all your garage door sensor repair needs. Here are the reasons why homeowners and businesses in San Diego trust us:

  • Experienced and certified garage door experts
  • Same-day service
  • Open on weekends and holidays
  • Experienced garage door experts
  • Fair and transparent pricing
  • Commitment to safety and quality
  • Proven track record and reputation for reliable garage door solutions

Book your sensor repair today!

Take advantage of our expertise and book your garage door sensor repair today. Our team of certified technicians will promptly diagnose the issue, whether it’s misalignment, debris buildup, or worn-out components, and provide the necessary repair or replacement to restore your system’s safety and performance. Don’t wait any longer – request a free quote now by calling (855) 575-0226 or by filling out our online form. Our friendly representatives are available to answer your questions and schedule a convenient appointment that fits your schedule.


How do I fix my garage door sensor? To fix a malfunctioning garage door sensor, first, try cleaning the sensor lenses and realigning them. If that doesn’t work, contact a professional garage door repair service. They will inspect, diagnose, and repair or replace the sensors as needed. How much does it cost to replace garage door sensors? The cost to replace garage door sensors can vary depending on factors like the sensor type, brand, and labor costs in your area. On average, you can expect to pay between $100 to $300 for professional sensor replacement. Can you replace garage door sensors? Yes, garage door sensors can be replaced. If your sensors are damaged, worn out, or incompatible with your opener, a professional technician can replace them with new, compatible sensors to restore safe operation. How do you test a garage door sensor? To test garage door sensors, start by waving an object through the sensor beam while the door is closing. The door should automatically reverse. You can also check if the sensor lights are on and properly aligned. Why do garage door sensors need repair? Garage door sensors may need repair due to various reasons, such as misalignment, dirt or debris buildup on the lenses, physical damage, wiring issues, or normal wear and tear over time. Prompt repair ensures continued safety.

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I had a great experience with Garage Door Repair San Diego. Their team was quick, efficient, and knowledgeable in repairing my garage door springs. They even offered advice on how to maintain the longevity of my door. I highly recommend their services!

- Robbie, San Diego ( Review)

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