Certified Medeco Security Center

Thompson Lock is a Certified Medeco Security Center

Home Security

Who is your home or office’s first line of defense against intruders? It’s you.
Serving Mamaroneck, NY, our office and home security solutions will protect what matters most.

Commercial Security

Protect your family, secure your business’ premises, and gain greater peace of mind with the solutions we have to offer here at Thompson Lock & Supply Corp.

Lock and Security Products

We’re dedicated to protecting the lives of our clients and their property with the right lock and security products in Mamaroneck, NY.

Let us give you greater peace of mind with our commercial and residential security services.

Serving the Mamaroneck, New York area for over 30 years, we know what it takes to completely and effectively secure residential and commercial properties. Whether you need new keys, a home or office security system, security cameras, or a safe for your valuables, we’re here to help. We can even assess your property’s level of risk by performing an assessment and figure out its weak points. After that, we can then devise a security plan for your home or office that successfully keeps things secure.


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Since we’re dedicated to customer satisfaction, our mission is to provide the highest quality security solutions and to help our clients make informed security choices. To make this happen, we guarantee we’ll be there when you need us, listen and act on your concerns, maintain exceptionally high professional standards, and continually enhance our training and skills. We’ll also do our best to protect you and your property at all times.

Don’t let your home or your office remain at risk any longer.
Contact us at Thompson Lock & Supply Corp. today to find out more about our effective security solutions and what we can do for you.

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