KNIGHT SECURITY
Experts In Home Security & Commercial Security Systems
Honesty. Integrity. Reliability.
Knight Security is the largest, family-owned, Home Security Systems and Commercial Security Systems company in San Diego. Since all of our solutions are based on your specific needs, contact us today for a FREE assessment. Together, we'll create a customized plan to safeguard your home or business.
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COVID 19 UPDATE:
As an essential business, Knight Security continues to remain open and operating as usual to serve existing customers and provide solutions to new customers interested in safeguarding their home or business.
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We understand that you may have concerns with having a visitor in your home or business and want to assure you that the entire team has been trained to follow CDC guidelines to keep our employees and customers safe.
Start by calling (760) 745-3604 and we will provide as much information as possible over the phone. If a visit to your home or business is necessary we will practice physical distancing on site to minimize any risk to you and your family.
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Our goal remains - through honesty, integrity and reliability - to make your home or business safe, secure and protected.

Home Security Systems
Starting at $30 per month
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All Knight Security systems are easy to use and specifically designed with your lifestyle in mind
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Internet Monitoring is available at $30.00 per month
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Cellular Monitoring is available at $40.00 per month
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With the Total Connect option, you'll have remote access to arm and disarm the system direct from your smartphone at an additional $4.00 per month
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No long-term contracts. Pay monitoring fees annually in advance and get one (1) month for FREE!

Commercial Security Systems
Starting at $30 per month
From Retail Stores, Industrial Buildings, Schools, Churches and more, Knight Security has got you covered.
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Internet Monitoring is available at $30.00 per month
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Cellular Monitoring is available at $40.00 per month
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With the Total Connect option, you'll have remote access to arm and disarm the system direct from your smartphone at an additional $4.00 per month
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No long-term contracts. Pay monitoring fees annually in advance and get one (1) month for FREE!

Patrol Service
Starting at $360 annually
Knight Security is the only security company in San Diego that owns and operates its own Private Security Guard Service for your residential or commercial needs.
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Alarm Response service is available (Residential & Commercial in North County) for $360.00 per year.
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Residential Customers in North County receive up to 30 Days of Vacation Checks FREE!​
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On-Site Security Guards are available for local businesses like Shopping Centers, Industrial Buildings, Schools and more.
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Nightly Patrol Service is also available for Commercial & Residential Properties.

Fire Alarm Systems
Fire Alarms Starting at $30 per month
Fire Sprinklers Starting at $68.50 per month
Fire Systems are available for your residential or commercial needs.
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Smoke and Heat Detectors
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Insurance Discounts*
Automatic Fire Sprinklers are available for commercial accounts.
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Cellular Monitoring is $68.50 per month and eliminates the need for phone lines.
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Quarterly-required Fire Inspections and Testing are provided with written reports per NFPA 72.
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*Insurance Discounts will vary based on individual policy. Please check with your insurance provider.
Serving San Diego for more than 50 Years
Family-Owned and Operated
In House Central Station
24 Hour Monitoring
No Long Term Contracts
Month to Month Service
5-Year Warranty
On All Equipment
Contact us
Questions, comments or requests about Home Security Systems, Commercial Security Systems or Fire Alarm Systems? Feel free to contact us, we’d love to hear from you.