- garagedoorservice21@gmail.com
- +1 (917) 436-0006
- Little Neck, NY, USA
If your garage door won’t close, reverses on its own, or the opener light blinks, the safety sensors are usually why. Our Long Island technicians realign, clean, and repair photo-eye sensors the same day to restore safe closing.
Every modern garage door has two photo-eye sensors near the floor on each side of the opening. They send an invisible beam across the doorway; if anything breaks it—or if the sensors are misaligned, dirty, or wired loosely—the opener refuses to close the door or reverses it as a safety measure.
We check the sensor alignment, clean the lenses, inspect and repair the wiring, and confirm the indicator lights are steady. Then we test the auto-reverse and closing cycle so the door closes on the first try and still stops safely for anything in its path.
Skilled technicians who know your garage door inside out.
Fully licensed, bonded, and insured for your protection.
Delivering premium quality and reliable results for over 10 years.
Every job includes a thorough inspection of sensors, cables, and balance.Balance Testing
The photo-eye sensors are a required safety feature that stops the door from closing on a child, pet, or car. Disabling or ignoring them is dangerous and defeats the door’s auto-reverse protection.
Proper repair and alignment restores both convenience and safety—the door closes reliably and still reverses for any obstruction. Our Long Island team fixes most sensor issues the same day, warranty-backed.
Earning our customers’ trust matters most to us. We focus on honest service, clear communication, and dependable results so every customer feels confident in the work we deliver and the service they receive.
Browse through our gallery of completed projects to see how the right garage door can completely redefine a home’s exterior. From high-quality emergency repairs to stunning modern installations, our hands-on work speaks for itself—combining flawless functionality with undeniable curb appeal.
When your garage door needs attention, every hour matters. Garage Door Pro Long Island is ready to respond quickly, fix it properly, and get your home back to normal without the hassle, hidden fees, or follow-up calls.
You don’t need to be a garage door expert—that is what we are here for. Before you spend time searching the web or trying a risky DIY fix, check out our quick guide to the questions our clients ask most. Simple, straightforward, and no confusing jargon.
The most common cause is a safety sensor problem—misalignment, a dirty lens, sun glare, or loose wiring. The opener senses a blocked beam and refuses to close or reverses the door. Realigning and cleaning the sensors usually restores normal closing.
A steadily blinking opener light, or a sensor light that flickers, usually signals that the safety sensors are misaligned or obstructed. The opener is telling you the beam is broken. Aligning the sensors and clearing the path typically clears the fault.
You can try gently nudging them until both indicator lights glow steadily and wiping the lenses clean. If the lights stay off or keep flickering, the wiring or a sensor may be faulty—that’s when a technician should test and repair the system.
Yes. Federal safety rules have required photo-eye sensors and auto-reverse on residential openers since 1993. They prevent the door from closing on people, pets, or vehicles, so they should always be kept working, not bypassed.
Most sensor alignment and repair visits take 30 to 45 minutes. We carry replacement sensors and wiring on our trucks, so if a sensor is faulty we can usually replace it and test the door the same day.
