HOME SECURITY IN D.C.
D.C.‘s Top-Rated Home Security Company


Request a Free Quote!
Call 410.760.4836 or complete the form to get started.
By clicking the button to submit the form, I am authorizing Guardian Protection or its agents to contact me about its offers and services by text messages, telephone calls (including via automated telephone dialing systems and prerecorded messages) and e-mail at the telephone number(s) and e-mail address(es) provided above. This consent is not required to make a purchase.
Recognized Nationwide for Home Security Excellence




Making D.C. 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 D.C. 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 D.C.
Address
9125 Guilford Road, 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
410.760.4836D.C.’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 D.C. covered.

Why Home Security in D.C. Is Important
Property crime and burglary can be a concern in any large metropolitan area, and Washington, D.C. is no exception. With a mix of dense residential neighborhoods, government and business districts, and constant daily activity, home security needs can vary significantly by location and routine.
From historic townhomes to established suburban communities, Washington, D.C. offers a diverse variety of home types. Within the District, classic brick rowhouses and Federal-style homes line walkable neighborhoods, many featuring basement-level entrances and rear alley access. In surrounding areas, single-family Colonials, split-levels, and newer developments with attached garages and larger lots are common.
Local factors that can influence home security in Washington D.C. include:
Row homes with rear alley access and basement or ground-level entry points; Dense residential neighborhoods with limited setback between homes; Older constructions that may include multiple exterior doors, basement access, or street-level windows; Suburban communities featuring single-family homes with multiple entry points and attached garage doors; Homes set back from the street with fencing, landscaping, or tree cover
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.
By clicking the button to submit the form, I am authorizing Guardian Protection or its agents to contact me about its offers and services by text messages, telephone calls (including via automated telephone dialing systems and prerecorded messages) and e-mail at the telephone number(s) and e-mail address(es) provided above. This consent is not required to make a purchase.
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
Home security pricing in D.C. varies based on the system design and monitoring level you select. Many residents use monitored intrusion detection with cameras.
Yes. Guardian provides installation across Washington D.C. and surrounding suburbs in Maryland and Northern Virginia.
Residents often look for added protection for row homes, alley-facing entrances, and areas with steady foot traffic. Monitored systems help provide timely alerts.
Many insurers offer savings for monitored burglary or fire detection. Availability varies by provider.
Areas with higher density or significant commercial activity tend to report more incidents. A monitored system supports safety throughout the city.
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.
Popular options include outdoor cameras for driveway and yard coverage, video doorbells, and environmental sensors for fire, CO, and water leaks.
D.C. row homes often have closely spaced entrances and alley access. Video doorbells, smart locks, and rear cameras help improve coverage in compact, high-traffic environments.
