HOME SECURITY IN BALTIMORE
Baltimore’s Top-Rated Home Security Company


Request a Free Quote!
Call 410.760.4836 or complete the form to get started.
Recognized Nationwide for Home Security Excellence




Making Baltimore Safer for Over 75 Years
For over 75 years, Guardian Protection has helped protect homes and families with trusted home security solutions. From monitored life safety devices to advanced security cameras, we’re committed to keeping homes in Baltimore safer and more secure around the clock.
Connected & Convenient Home Security
Easily manage your Guardian home security system from anywhere – right from your smartphone.
One App, Total Control
Use your phone to view live video feeds, receive alerts of important activity, and more.

Smart Home Security in Baltimore
Address
9125 Guilford Rd, Columbia, MD 21046Sales Hours
Monday–Saturday from 8:30 AM – 5:00 PM ET
Service Hours
Monday–Saturday from 8:30 AM – 5:00 PM ET
Phone
800.857.5028Sales Line
410.760.4836Baltimore’s Local Partner in Protection
Guardian Protection is recognized as a top 10 security company nationwide, proudly serving customers since 1950.
We offer the very best smart home security and business security solutions — installed by experts, monitored 24/7 by people who care and elevated with automation technology.
In short, we’ve got Baltimore covered.

Why Home Security in Baltimore Is Important
Property crime and burglary can be a concern in any city, and Baltimore is no exception. With a mix of historic neighborhoods, dense residential blocks, and active commercial areas, home security needs can vary widely based on location and daily activity.
Baltimore offers a diverse variety of home types from historic brick rowhouses to quiet suburban neighborhoods. Within the city, iconic attached rowhomes line narrow streets and often feature rear alley access and basement-level entrances. In surrounding suburbs, single-family Colonials, split-levels, ranch homes, and newer developments with attached garages and larger yards are common. Waterfront properties and hillside homes in certain areas also add to the region’s architectural variety.
Local factors that can influence home security in Baltimore include:
Row homes with rear alley access and basement-level entry points; Narrow streets and tightly spaced homes that can limit clear sight lines; Older construction with multiple doors, aging locks, or ground-level windows; Suburban properties featuring multiple entry points; Larger yards, wooded lots, and set back homes
Beyond the emotional stress, property crimes often result in costly losses and disruptions. A professionally monitored home security system helps deter unwanted activity, improve awareness, and support faster response when something unexpected occurs. Homes without active monitoring are widely recognized as being more vulnerable to break-ins.

Get Your Free Security Quote
Call 410.760.4836 or complete the form to get started.
True Experiences From Real Customers
“I love this security system! I wouldn't use anyone else. The picture is clear, and the person that did the installation walked me through everything and was very nice. I am definitely satisfied!”
April S.
D.C. and Baltimore Area
“My family and I are well pleased with Guardian. We have set off our alarm system by mistake a few times and Guardian responded quickly to make sure we were safe or needed help.”
Charles M.
“I LOVE GUARDIAN! I feel extremely safe, my surround sound is awesome, my video doorbell is so convenient when I'm not home! My guests are always impressed! 10 stars!”
Lauren G.
“Awesome company. They come out when needed and check everything and make sure I'm happy. It notifies me when any door opens. I leave the house not worried.”
Carl
Frequently Asked Questions
Pricing depends on your equipment selection and monitoring preferences. Many Baltimore homeowners choose monitored intrusion detection and video.
Yes. Guardian provides installation across Baltimore and nearby suburbs throughout the metro area.
Many homeowners seek added visibility for porches, rear entrances, alley access, and high-traffic areas. Monitored systems help detect activity quickly.
Many insurance companies offer savings when professionally monitored burglary or fire detection is installed.
Some areas with heavier foot traffic or denser housing may see more reports. Monitored systems add protection across all neighborhoods.
Yes! For renters, Guardian Protection offers a month-to-month plan with no long-term contract. It's as simple as purchasing your equipment and scheduling your install. *Month-to-month agreements do not qualify for any promotional offers or discounts.
Baltimore homeowners often choose video doorbells, outdoor cameras, smart locks, and life safety sensors such as smoke and carbon monoxide detection.
Alley-facing homes benefit from cameras that cover rear entrances, garages, and shared access lanes where visibility is limited.
