50+ 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.

For over 50 years, Knight Security has been serving Westchester, Putnam, and Fairfield’s residences and businesses with the highest quality home & business security systems and life safety solutions.

Knight Security is a third generation, family owned company.  We are an authorized Honeywell First Alert Dealer which allows us to provide your home or business with top of the line security, fire, and video products.When it comes to your security and safety, trust Westchester’s premier security company.

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.

The Knight Security Difference

• 55 Years In the Security Business
• 100 Years Of Combined Experience
• UL Listed Security Company- Only 2% Of Security Companies Are UL Listed
• Third Generation, Family Owned And Operated Company
• Authorized First Alert Honeywell Dealer
• 24/7 Customer Support
• Full Time Customer Service Department
• Leadership Roles In Numerous National Security Associations
• Free Consultations, 6 Days A Week

Our Services

Residential:

• All Systems
• Security Systems
• Remote Home Monitoring
• Camera Systems
• Carbon Monoxide Detectors
• Fire Alarms

Commercial:

• All Systems
• Industries We Serve
• Camera Systems
• Remote Business
• Monitoring
• Fire Alarms