Lock Rekeying & Changing Services in Manhattan, NYC

New move, break-in, or just need better access control? We make sure your locks work for you.

Years of Experience

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Locksmith – For All Your Lock & Key Needs

We’re a local team with a city mindset: fast, professional, and respectful of your time.

Whether it’s rekeying a few locks or upgrading the entire system, we show up on time, do it right, and leave your space more secure than we found it.

Our Track Record in Manhattan

What We Can Do to Make You Feel More Secure

Lock rekeying for homes, offices & multi-unit properties
Full lock replacement and upgrades
Smart lock installation and conversion
Master key system setup
Emergency rekeying after break-ins or lost keys

Because your lock should only open for you

Need to get your locks upgraded to smart locks? Book our services today!

Lock-and-Key Services for Your Long-term Security

Residential Rekeying

Quickly reset your home’s locks to ensure only you and your loved ones have access.

Commercial Lock Changes

Secure your business with lock replacements designed for high-traffic environments.

Emergency Lockout Solutions

Locked out? Trust us, you’re not helpless. We’ll come fast and help you regain access.

What’s Included: Core Features

Rekey without replacing the whole lock
Match multiple locks to one new key
Replace outdated or damaged locks
Switch to high-security hardware
Quiet, clean, non-invasive service
Licensed for residential & commercial work
Fast arrival anywhere in Manhattan
Background-checked technicians

Need to get your locks upgraded to smart locks? Book our services today!

PEOPLE

Testimonials

What Our Clients Are Saying

Our 100% Satisfied Clients

"Moved into a new apartment and had no idea who still had a key. Alto came within the hour, rekeyed everything, and explained how it all works. So relieved!"

"One of my tenants moved out unexpectedly, and I needed the locks changed fast. Alto made it simple and stress-free. Fair price, too."

"After a break-in, I didn’t feel safe at home. Alto replaced all the locks with high-security ones and walked me through the features. Genuinely kind and helpful."

"I needed my whole office suite rekeyed after a staffing change. These guys were professional, fast, and totally transparent."

Let’s Help You Feel Safe in Your Space.

Call Alto Locksmith & Security now - we’ll handle the rest.

Smart, Simple Security Solutions Just a Call Away

There’s no reason to wait when it comes to feeling safe. Whether you need one lock rekeyed or all locks changed, we’re here at your service!

Secure Your Space with Confidence

Stuck outside? Using the same old locks for years? Not sure who still has a key? Whatever the situation, we’re here to help. One call is all it takes to secure your space.