Required Safety Feature

Safety Sensor Replacement
Restore Door Closing & Safety

Door won't close or auto-reverse isn't working? Faulty safety sensors are the most common cause. We replace and align sensors same-day to restore safe operation. Required by federal law.

$100-$200
Installed Pair
30-60 Min
Service Time
Same-Day
Available
Required
By Law

Signs Your Sensors Need Attention

Door won't close, reverses immediately
Sensor lights blinking or off
Must hold wall button to close
Door closes randomly, unpredictably
Auto-reverse not working
One sensor light is off
Recent bumped or moved sensors
Visible damage or corrosion

Quick Check: Try Cleaning & Realignment First

Before calling, try these quick fixes:

  • Wipe sensor lenses with clean cloth
  • Ensure sensors face each other directly
  • Check for obstructions blocking sensor beam

If cleaning/realignment doesn't fix it, sensors likely need replacement. Call us for same-day service.

Frequently Asked Questions

How much does sensor replacement cost?

Safety sensor replacement costs $100-$200 for a complete pair including installation. Universal sensors run $100-$150. OEM brand-specific sensors cost $150-$200.

Why won't my garage door close?

Most often it's misaligned or dirty safety sensors. Sensors must face each other perfectly to allow door closing. Dirt, spider webs, or bumped sensors cause closing problems. We can realign or replace sensors same-day.

Are safety sensors required by law?

Yes, federal law requires all garage door openers manufactured after 1993 to have safety photo-eye sensors. These prevent the door from closing on people, pets, or objects.

Can I bypass the sensors?

Never bypass safety sensors. They prevent serious injuries and deaths, especially to children and pets. Bypassing sensors voids your opener warranty and violates federal safety requirements.

How do I know if sensors need replacement vs. realignment?

If sensor lights are blinking or off, they may just need realignment or cleaning. If lights won't come on at all or sensors are visibly damaged/corroded, replacement is needed. We can diagnose during service.

How long do safety sensors last?

Safety sensors typically last 10-15 years. Outdoor sensors exposed to weather may fail sooner due to moisture corrosion. Most sensor failures are from physical damage or wire problems, not sensor age.

Door Won't Close? Fix Your Sensors Today

Restore safety and proper door closing. Call now for same-day sensor replacement and alignment.

(405) 555-0365