

Residential Locksmith in NYC
Your home’s security is our highest priority. Whether you’re locked out or need a lock replacement, our locksmiths are available 24 hours to assist you.

Facing House Lockout? Hire Our Locksmith for Residential!
Nothing ruins your day faster than being locked out of your home, especially when you’re rushing to get inside! Whether you lost your keys, broke them in the lock, or your smart lock suddenly stopped working, we can provide the best locksmith service in NYC.
But that’s not all we do! Sticky locks that won’t turn? We fix those. Worried your front door isn’t secure enough? We’ll upgrade your locks. Are you a business owner dealing with jammed doors or faulty keycards? We handle commercial properties too. Our 24-hour emergency locksmith services mean you’ll never be stuck outside for long, and our fast-response NYC locksmith team arrives ready every time.
Stuck outside right now? Need better home security? Call us!

We Provide Complete Residential Locksmith Service
Our expert residential locksmith team offers fast and affordable locksmith services for all your home security needs. Whether you need a quick lock rekey, a new key made, or a full lock replacement, we’ve got you covered.
Lock Rekeying
Lost a key or moved into a new home? We can rekey your locks so old keys no longer work, keeping your home secure without replacing the entire lock.
Key Duplication NYC
Need a spare key for family or emergencies? We provide quick, precise key cutting for all types of locks, so you’ll always have a backup.
Lock Installation
Upgrading your home security? Our pros install high-quality deadbolts, smart locks, and more to keep your property safe from break-ins.
Lock Replacement
Lock Replacement: Broken, stuck, or outdated locks? We’ll replace them with strong, modern locks that give you better protection.
Emergency Lockout Help
Locked out of your house? Our 24/7 emergency locksmiths can quickly get you back inside without damaging your door.
Smart Lock Setup
Want keyless entry or remote access? We install and program smart locks for a more convenient and high-tech home.
Secure Your Home in Before Going on Vacation
Before heading out on vacation, make sure your home is fully secure. An empty house can be an easy target for break-ins, especially if your locks are old, broken, or not working properly. Always check that all doors and windows are locked and that your keys are in good condition. Faulty locks or missing keys can leave your home at risk while you’re away.
If your locks aren’t in top shape, don’t worry! Our NYC locksmith team can fix, replace, or upgrade your locks fast so your home stays secure. Whether you need new deadbolts, smart lock installation, or emergency lock repairs, we’ll make sure no weak spots are left behind. As a trusted locksmith company in NYC, we know home security inside and out. Let Alto Locksmith & Security & Security help you protect your home.
Call us today, and we’ll make sure your house is as safe as possible before you go!


Why Choose Alto Locksmith & Security & Security for Residential Locksmith Needs?
Need a Locksmith for Door Lock Change in NYC?
If you’re thinking about changing your door lock, it’s usually for a good reason. If your key is sticking, the lock feels wobbly, or you’ve recently moved into a new place, it’s time for a door lock change. Whatever the reason, having a secure and working door lock is very important for your safety.
If you need a residential locksmith in NYC, Alto Locksmith & Security & Security is here to help. We specialize in door lock changes and can replace your old lock with a new, high-quality one. Our team is skilled, friendly, and available to make sure your home, office, or apartment is properly secured. At Alto Locksmith & Security & Security, we take your security seriously and offer services you can always count on.
Locked out right now? Call our emergency hotline – we answer 24 hours a day!



24/7 Emergency Locksmith Services for Apartment Lockout
Every second counts when you’re locked out of your apartment. Being stranded outside your own apartment leaves you vulnerable and frustrated. At Alto Locksmith & Security & Security, our 24-hour emergency locksmith team is always ready to help, day or night. We’ll get you back inside quickly and safely, without damaging your door. Our experts handle all types of apartment lockouts, whether it’s your front door, security gate, or even a tricky electronic keypad lock.
And here’s something many people forget, mailbox lockouts happen too! If you can’t access your mail because of a stuck, broken, or lost key, we can help with that as well. Our residential locksmiths can open your mailbox, repair the lock, or make you new keys on the spot.
We serve all NYC areas and are available anytime. Next time you’re locked out, just call us!
We Specialize in High-Security Locks for Modern Homes
Modern homes demand modern protection. At Alto Locksmith & Security & Security, we specialize in installing and replacing high-security locks designed to outsmart intruders, withstand tampering, and keep your home safe. Whether you’re upgrading an older system or securing a brand-new smart home, our expert team ensures your locks meet the highest standards of safety.
Our house locksmiths assess your home’s unique needs, whether it’s a high-rise condo, a suburban family house, or a rental property, and recommend locks that balance aesthetics, functionality, and ironclad protection. Also, every installation comes with a 100% satisfaction guarantee.
