Residential Rekeying Services in NH & Southern ME
Secure your home without replacing hardware. Fast, affordable rekeying you can trust.
Why Rekey Instead of Replace?
If you’ve recently moved, lost a key, ended a lease, or just want peace of mind, rekeying your locks is a smart move. It’s often faster and more affordable than full lock replacement, and it ensures that only the keys you hold today will work in your home’s locks.
At A&B Lock and Security, we rekey residential locks across New Hampshire and Southern Maine every day. Our technicians arrive on time, work efficiently, and treat your home with care. Whether it’s a single door or every entry point in the house, we deliver rekeying done right.
“I needed all the locks rekeyed and didn’t want to replace the hardware. A&B made it easy and affordable.” — Stephanie Desjardins
When to Rekey Your Locks
- Just bought a new home
- Renters have moved out
- Lost a key or had one stolen
- You want multiple doors to work with one key
- You’re concerned about who has copies of your old key
What to Expect From Our Rekey Service
- On-site key matching or master keying
- Lock cylinder changes without replacing the hardware
- Quick turnaround for urgent or same-day service
- Service for all major brands and most lock types
- New key copies provided before we leave
Testimonial:
“Sam rekeyed every lock in the house and even had new knobs on hand when we needed them. Great experience!” — Mary Faia
Rekeying vs Replacing Locks
Rekeying
We keep the existing lock hardware but change the internal pins so old keys no longer work. Ideal for new homeowners, landlords, or anyone on a budget.
Replacing
We swap out the entire lock and hardware—useful when upgrading to a different brand, finish, or modern locking technology. We’re happy to help with that too!
Schedule Rekeying With A&B Lock
Call us today at (603) 527-0192 or use our contact form to request rekey service. We provide residential rekeying in Dover, Gilford, Concord, the Lakes Region, the Seacoast, and Greater Portland, ME.
Let us help you take control of your home security—without the expense of new hardware.