We offer a full range of Residential Services at Nassau County Lock and Security:

  • Vault Unlocking

  • Lock Changes

  • Combination Changes

  • Safe Repairs

  • 24/7 Hour Locksmith Service

  • And so much more……

When you need a Locksmith in Nassau County, call: (516) 341-1887


When you are a homeowner there is a lot to think about in terms of your home security. One of the things to consider is if you have enough and if the locks that you already have in place are located in the areas where you need them the most. Nassau County Lock and Security can help you with your home security needs. We understand that we might seem like an unlikely service to call, however, we assure you that our services and products are efficient enough for you to avoid a break-in. With the variety of services and products provided to you by our locksmiths, it is easy for us to offer you the help you need to maximize the level of security in your home. Simple lock changes are effective enough to avoid break-ins. However, this does require that you have durable locks installed. You can trust that our locksmiths know a little something about locks, especially since they have made it their business to do so. Once a complete evaluation of your home has been made by one of our qualified locksmith technicians, they will be able to determine where you are in need of additional security. They type they use will depend on you. Our locksmith will simply advise you of the locks that they feel will be most appropriate for the area in question. You will be offered the details of the type of lock that should be used. At Nassau County Lock and Security, you will be offered more than enough information in order to make a well-informed decision. We will always make sure that you receive the best quality of products available to you, as we understand that quality service also requires quality products.

Our most trusted brands include:

  • US Lock

  • Medeco

  • ASSA

  • Emtek

  • Baldwin

  • Ilco

  • Schlage

  • Legend

  • Kaba

  • Arrow Lock and Door Hardware

  • Mul-T-Lock (MT5 dealer Nassau County)

What is most important to you in a residential locksmith is also important to us. Professional services offered at reasonable rates, is what we have to offer to you at Nassau County Lock and Security. Don’t settle for less than what you want, when you do not have to. We are just a phone call away and can get you the help you need, 24-hours a day 7 days a week. So, if you have to experience a break-in before realizing how much you need our help, we can help you at any time, on any day of the week at Nassau County Lock and Security. We are committed to your total satisfaction, thus offering you guaranteed satisfaction at Nassau County Lock and Security. Just one more reason you should rely on us for your residential lock and key needs.

Call the preferred Residential Nassau County Locksmith: (516) 341-1887