The Top Locksmith Service in Nassau County, NY

- 24/7 Emergency Services

- Fully Licensed & Insured

- Affordable Rates

Providing Locksmith Services to Mineola, NY and Throughout Nassau County


As a homeowner or business owner, it’s critical to keep your property safe. When you hire a locksmith, you want to rest assured that you’re receiving the best possible protection for your valuables and yourself. SNZ Locksmith Inc is the name you can trust to meet all your security needs. We specialize in full-service locksmith services and commercial, residential, and industrial home security.


We’re the locksmith service Nassau County, NY turns to for residential and commercial security solutions. We offer prompt, reliable, professional, and affordable service, and whether you hire us to change a lock, install deadbolts, or assist you in any other way, you can trust our team to get the job done right. With more than 50 years of experience, we have the skills and expertise to ensure your property is fully protected.


Call our local, family-owned business today for more information on our locksmith and security services. We look forward to working with you!


Prompt & Reliable


Experienced Technicians


Affordable Rates

Locksmith Service Nassau County NY

Residential Locksmith

At SNZ Locksmith, we offer lock-out, lock replacement, window film, and other services to keep your home safe. Call us for an estimate on our residential locksmith services.

Learn More
Commercial building

Commercial Locksmith

Reach out to us for your commercial locksmith needs. We offer deadbolt installation, panic bars, display case locks, and more to keep your business safe. Warranties are available on select items.

Learn More
Safe and vaults

Safes and Vaults

Purchase a new safe or vault with SNZ Locksmith. We also offer repairs, upgrades, and combination changes for your safe or vault. Price matching is available on all products.

Learn More
SNZ Locksmith store

Here's what our satisfied customers are saying...

Learn More About

SNZ Locksmith Inc.

Play Video
Share by: