About us
Family-Owned and Operated. Licensed, Bonded and Insured. Keystone Lock & Safe is a family owned and operated business, located in the Deer Park neighborhood for more than 10 years. Our mission then, and now, is to provide you with prompt, professional and courteous service at any time of day or night. Our technicians are knowledgeable, trained, and trustworthy employees of Keystone Lock & Safe. We do not use sub contractors. That means the buck stops with us. We’ll take the time to listen to your needs and your budget. We strive to help you understand all your options and guide you in making the best decision for the security of your home or business. We are a full service lock, safe and security company servicing all of Nassau and Suffolk County. We are good standing members of industry organizations including ALOA (Associated Locksmiths of America), SAVTA (Safe and Vault Technicians Association) and NSO (National Safeman’s Organization). We are licensed in the state of NY to “sell, service, maintain and install” all types of access control systems, camera systems, alarm systems and low voltage wiring. At Keystone Lock & Safe, we recognize you are the reason we are in business and depend upon your recommendations to continue to grow our business.
Business highlights
Services we offer
Locksmith Safes Access Control Intercoms Security Cameras
Amenities
Emergency Services
Yes
Accepted Payment Methods
- CreditCard
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Licensing
State Contractor License Requirements
All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our Find Licensing Requirements page.
*Contact business to see additional licenses.