Ignition & Door Lock Repair for NH & Southern ME Drivers

From stuck keys to jammed cylinders, we repair vehicle locks and ignitions fast—right where you are.

Don’t Let a Lock Problem Leave You Stranded

A broken ignition or door lock doesn’t just inconvenience you—it can leave you without a drivable vehicle. A&B Lock and Security offers fast, on-site ignition and car door lock repair across New Hampshire and Southern Maine.


Whether your key won’t turn, the cylinder spins freely, or the lock won’t engage, our trained automotive locksmiths diagnose the issue and get you back on the road quickly.

“They repaired my ignition the same day and saved me hundreds over a shop visit. Fast and professional.” — Jeff W.

Common Problems We Fix

  • Key won’t turn in ignition
  • Key stuck or broken in ignition
  • Spinning or loose ignition cylinders
  • Jammed or non-responsive door locks
  • Frozen or weather-damaged lock mechanisms

We work with most car brands, including newer smart key systems and older mechanical locks.

Mobile Lock Repair That Comes to You

  • No towing needed
  • Same-day appointments available
  • Technicians stocked with parts for common makes
  • Safe, damage-free lock and ignition repair

Testimonial:

“My door lock was stuck shut and I couldn’t get in. A&B came to my office and had it fixed in under 30 minutes.” — Charles Hughes

Schedule Ignition or Lock Repair Today

Call A&B Lock at (603) 527-0192 or request service online. We provide mobile ignition and car lock repair throughout New Hampshire and Southern Maine.

Request A Quote