Garage Door Service Inc https://garagedoorserviceco.us/ (720) 401-7390 Open Monday - Sunday 24 hours Facebook
When a garage door won’t close unless you are holding down the wall button, it’s a clear sign that the safety sensors are not working properly. That is exactly what brought this homeowner on E 11th Ave to reach out to Garage Door Service Inc. for fast and trusted garage door sensor repair in Denver, CO. With safety in mind and convenience at the top of the list, they wanted the job done right and done in no time.
When we arrived, the garage door opener was functioning, but the door wouldn't close on its own. Classic sign: the sensor lights were out of angle. We inspected both safety sensors near the bottom of the door tracks. One had a weak or blinking light, and the other was completely out of alignment. The wiring also looked loosely connected, which could interrupt signal flow between sensors.
Let us walk through how we handled this sensor repair from start to finish.
We started with a thorough clean-up. You would be surprised how often dirt, spiderwebs, or even leaves can block the sensors’ line of sight. We gently wiped both lenses and cleared away debris around the mounting brackets. It is a simple but important step that many overlook—and it often makes a difference.
Next, we adjusted the sensor brackets on both sides of the door. Over time, sensors can become bumped or loosened, especially if items are stored nearby. We realigned them so they were perfectly level and directly facing each other. The brackets were then secured with a new set of screws, giving them a solid hold to prevent future misalignment.
We tightened all wiring connections and replaced the wire caps to ensure everything was safely insulated. Then came the test: when powered back on, the green light on the sensor turned solid, exactly what we wanted to see. This green light told us the sensors were working perfectly, and the safety mechanism was active.
We opened and closed the door multiple times to make sure everything was functional. No blinking lights. No manual overrides. Just a garage door operating the way it should—safe and automatic.

After testing the system, the client couldn’t have been happier. They said they had been putting off the fix for weeks, but wished they had called us sooner. They appreciated how clear we were in explaining the problem and how fast the job was completed.
Is your garage door not closing, and is the sensor light blinking again? Don’t let a small issue turn into a big headache. Garage Door Service Inc. provides fast garage door repair with precise sensor alignment from a team with over 10 years of experience. We’re open 24 hours, backed by a BBB A+ rating, and ready to help when you need it most.
Still looking for a local garage door repair company in Denver, CO? Call (720) 401-7390 now and get your garage working safely all year long.










Garage Door Service Inc https://garagedoorserviceco.us/ (720) 401-7390 Open Monday - Sunday 24 hours Facebook