Sliding Door Lock Repair for Homes in NH & Southern ME
Secure and restore your patio and slider doors with expert lock repair from A&B Lock.
Get Your Slider Working Smoothly and Securely Again
Patio doors and sliding glass doors are common points of vulnerability in homes—especially when their locks stop working properly. A&B Lock and Security provides professional repair and replacement services for sliding door locks across New Hampshire and Southern Maine.
Whether your door doesn’t lock, the latch is misaligned, or the internal mechanism has failed, we’ll diagnose and fix the issue quickly. Our technicians carry parts for many standard slider lock systems and can often make repairs on the first visit.
“They fixed the slider lock and even adjusted the door so it closed better than before. Very detail-oriented!” — Stacey DePriest
Common Sliding Lock Issues We Fix
- Misaligned or sticking latch mechanisms
- Worn-out internal locking parts
- Locks that don’t engage or won’t release
- Loose or broken thumb turns
- Replacement of complete slider lock assemblies
Why Prompt Slider Lock Repair Matters
- Prevent break-ins or forced entries
- Regain full use of patio or deck access
- Avoid long-term door frame damage from improper function
- Keep kids and pets safely inside
- Protect your home from drafts and water intrusion
Testimonial:
“I didn’t even realize how poorly the lock was working until A&B fixed it. Now the door slides and locks like new.” — Emily Doe
Service for All Types of Sliding Doors
We service:
- Residential glass patio doors
- Vinyl, aluminum, and wood slider frames
- Dual-action sliding/locking systems
- Aftermarket or custom-installed doors
If your lock is rare or discontinued, we’ll source the closest possible match—or upgrade you to something more secure.
Book a Slider Lock Repair Visit Today
Don’t settle for a door that doesn’t lock properly. Call A&B Lock and Security at (603) 527-0192 or use our contact form to schedule sliding door lock repair anywhere in NH or Southern ME.
