• NY (914) 232-0003
  • CT (203) 793-0003
The Right People.
The Right Solutions.
Knight Security is a third-generation family owned and operated life safety and security company serving Westchester, Putnam and Connecticut since 1959.
Remote Services From your phone, you can control temperature, lighting, security and more! Real-time alerts, video viewing and mobile remote control put peace of mind in the palm of your hand.
Introducing The Knight Family Package! For a limited time, Knight Security Systems is offering a complete home security system for your home at our guaranteed low price!

See Who’s Knocking

Turn your security system into a personal concierge service with a doorbell camera compatible with your security system and smartphone app.

Remote Services


Residential Home Security

For over 60 years, Knight Security Systems have been designing custom security systems for every budget and need.

Home Security


Security For Your Business

Whether you’re looking to prevent theft or a management tool for your employees, Knight Security Systems can design a solution for you.

Business Security

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Years in Business
Knight Security is a third generation, family-owned and operated security company serving New York and Connecticut since 1959. Trust your home and business to a company that has established itself as the premier security systems company in Westchester and Fairfield Counties!


Years of Experience
Whether it’s our security consultants, install, or service departments, we have the expertise to get your alarm system done! From the first appointment all the way through to your routine security service check-ups, you will expect to see the highest level of expertise and professionalism.


Customer Support
No matter when or where, if you have an issue - we respond! Your family’s security is our number #1 priority, so make sure your security provider is up to the task!

Contact us today!