The Best Home Security in Monrovia, MD

Compare the highest-rated home security professionals in Monrovia, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Guardian Protection

4.4
(180 reviews)
Verified

A nationally recognized, employee-owned company with a strong regional presence. Guardian is known for its proprietary monitoring center (which is Underwriters Laboratories listed) and offers a comprehensive suite of professionally installed security and smart home automation systems. They are a top competitor to ADT in terms of service quality and reliability.

(Serves Monrovia from regional office) 10 S. Market St, Frederick, MD 21701

Specialties & Features

24/7 Professional monitoring
Smart home security integration
Alarm system installation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

A & C Security Systems, Inc.

4.8
(95 reviews)
Verified

A highly-rated local contractor based in Mount Airy, MD, which is a short distance from Monrovia. They specialize in custom-designed security solutions for residential and commercial properties. Their high rating reflects a strong focus on customer service, personalized installations, and support for a wide range of security and camera brands.

1122 Business Parkway South, Mount Airy, MD 21771

Specialties & Features

Security camera installation
Access control systems
Security system maintenance and repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

ADT

4.1
(250 reviews)
Verified

The nation's largest and most well-known security brand, serving Monrovia through local authorized dealers and corporate channels. ADT provides the advantage of a massive, multi-redundant monitoring network and widely recognized brand trust. They offer a full range of systems, from basic alarms to advanced smart home and video surveillance packages.

(Serves Monrovia via local authorized dealers) National coverage, local installers.

Specialties & Features

24/7 Professional monitoring
Video surveillance systems
Nationwide brand recognition
warranty

Business Information

Years in Business:145 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Security Contractors in Monrovia

** The home security market in Monrovia, MD, is characterized by high-quality options but is primarily served by companies based in surrounding areas, notably Frederick and Mount Airy. This is typical for smaller suburban towns within commuting distance of major employment centers. The competition is robust, featuring a mix of large national providers (ADT, Guardian) and highly specialized local contractors (A & C Security Systems). **Average Quality:** The quality is generally high, with companies offering modern technology like HD video surveillance, smart home integration, and cellular backup for monitoring. Local contractors often provide more personalized service and flexibility with equipment brands. **Competition Level:** Moderate to High. Residents have a clear choice between the extensive resources and brand assurance of national companies and the tailored service and potential cost savings of local experts. **Typical Pricing:** Initial installation costs can range from $0 to $1,500+, often dependent on promotions and system complexity. Professional monitoring services typically run between $30 and $60 per month. Local contractors may have lower monthly fees and more transparent equipment pricing, while national companies often bundle equipment with long-term monitoring contracts (typically 36 months). It is highly recommended that Monrovia residents obtain multiple quotes to compare both upfront and long-term costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Monrovia regulations and climate

Frequently Asked Questions About Home Security in Monrovia

Get answers to common questions about home security services in Monrovia, Maryland.

1What is the typical cost range for installing a monitored home security system in Monrovia, MD?

In the Monrovia and greater Frederick County area, a standard professionally installed system with monitoring typically ranges from $600 to $1,500 upfront for equipment and installation, plus a monthly monitoring fee of $30 to $60. Local providers may offer competitive packages, and it's wise to factor in Maryland's sales tax (6%) on equipment. Costs can vary based on home size, technology (wired vs. wireless), and add-ons like security cameras or home automation.

2Are there specific local regulations or permits required for home security systems in Monrovia?

Monrovia, as part of unincorporated Frederick County, generally follows county guidelines. You typically do not need a permit for a standard alarm system installation. However, Frederick County Code requires all alarm users to register their system with the county's false alarm reduction program to avoid fines for excessive false dispatches, which is a critical local consideration for homeowners.

3How does Maryland's climate and seasonal weather affect security system choices and maintenance?

Monrovia experiences hot, humid summers and cold winters with potential for ice and snow. This climate demands systems with equipment rated for temperature extremes. Wireless sensors are less susceptible to weather-related wiring issues, but all outdoor components (cameras, motion sensors) must have appropriate weatherproof (IP) ratings. Seasonal maintenance, like clearing snow from external camera lenses and checking for moisture in housings after summer storms, is essential for reliable operation.

4What should I look for when choosing a local home security provider versus a national company?

Prioritize providers licensed by the Maryland Department of Labor, Licensing, and Regulation (DLLR). A reputable local company often provides faster, more personalized service and understands area-specific patterns, like increased vacancy during summer travel or the layout of common home styles in developments like Lake Linganore. They can also navigate local false alarm ordinances more effectively. Always check reviews and verify their response time for service calls within Frederick County.

5With Monrovia's mix of rural and suburban areas, what are the most effective security measures for my property type?

For more rural properties with larger lots, perimeter protection like driveway sensors, long-range motion-activated lighting, and cellular backup (due to potential landline vulnerabilities) are highly recommended. In suburban neighborhoods, focus on securing entry points with door/window sensors, video doorbells to monitor package theft, and ensuring good exterior lighting. For all homes, integrating security cameras with local storage or cloud backup is advised, as Frederick County Sheriff's Office may request footage if an incident occurs.