The Best Home Security in Marathon, FL

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

#1

A-Best Security & Sound

4.8
(150 reviews)
Verified

A long-standing, locally-owned and operated security integrator known for personalized service and expertise in both residential and commercial systems. They are a top-tier ADT Authorized Dealer, offering national monitoring with a local touch. Their strength lies in custom-designed solutions that integrate security, audio/video, and smart home automation.

10645 Overseas Hwy, Marathon, FL 33050

Specialties & Features

ADT-monitored alarm systems
Security camera installation
Smart home integration

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

All-Safe Security & Sound

4.7
(80 reviews)
Verified

A well-established local company serving the entire Florida Keys. They focus on creating comprehensive security ecosystems for homes and businesses, from basic alarm systems to advanced video surveillance and access control. They are known for their responsive customer service and reliable maintenance and repair support.

5225 Sunset Dr, Key West, FL 33040 (Services Marathon)

Specialties & Features

Access control systems
Video surveillance systems
Security system maintenance and repair

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

ADT Security Services (Corporate)

4.4
(200 reviews)
Verified

As a national leader with a strong local presence, ADT provides the reliability of multiple, redundant monitoring centers and a wide range of cutting-edge equipment. They offer professional installation of integrated systems and are a go-to for homeowners who prioritize the brand recognition and extensive warranty that comes with a national provider.

Services Marathon via corporate technicians; no physical retail storefront in Marathon.

Specialties & Features

24/7 professional monitoring services
Smart home security integration
Alarm system monitoring

Business Information

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

Why These Are the Top Home Security Contractors in Marathon

The home security market in Marathon, Florida, is characterized by a mix of highly specialized local integrators and large national providers. Due to the unique geography of the Florida Keys and the specific needs of coastal properties (e.g., hurricane resilience, second-home monitoring), the most successful companies are those with deep local expertise. The competition is moderate but service quality is generally high, as the market demands reliability. Local companies like A-Best and All-Safe have built strong reputations over decades by offering customized solutions and responsive, localized support. Pricing in this market tends to be at a premium compared to national averages, reflecting the cost of operating in the Keys, the level of personalized service, and the integration of higher-end, corrosion-resistant equipment suitable for the salt-air environment. Typical setup costs can range from $500 to $2,500+, with monthly monitoring fees between $40 and $100+, depending on the system's complexity and level of smart home integration.

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 Marathon regulations and climate

Frequently Asked Questions About Home Security in Marathon

Get answers to common questions about home security services in Marathon, Florida.

1How does the coastal climate in Marathon, FL, affect the choice and maintenance of home security equipment?

Marathon's salt air, high humidity, and hurricane season demand equipment with high corrosion resistance (e.g., stainless steel or marine-grade components). It's crucial to choose systems rated for outdoor use in harsh environments and to schedule regular professional maintenance checks, especially after major storms, to ensure sensors and cameras remain free of salt buildup and moisture damage.

2Are there specific security considerations for seasonal residents or when my Marathon home is vacant?

Absolutely. For the many seasonal residents, a comprehensive system with environmental monitoring (water leak, temperature) is as vital as intrusion detection. Partner with a local provider that offers "vacation watch" services, including periodic drive-bys, and ensure your system has cellular backup, as internet/power can be disrupted during summer storms when you're away.

3What is the typical cost range for installing and monitoring a home security system in Marathon?

Installation costs in Marathon typically range from $0 to $1,500+, heavily dependent on equipment and any structural challenges of older Florida homes. Professional monitoring fees generally run $30 to $60 per month. Be wary of long-term contracts; many local providers offer flexible, month-to-month plans tailored for seasonal residents.

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

Prioritize a provider with deep local experience. They will understand Monroe County's specific permitting and alarm ordinance requirements, have faster local response times for service, and offer solutions designed for our climate and common home styles (e.g., single-story concrete block homes). They are also more likely to have strong relationships with local law enforcement.

5With frequent afternoon thunderstorms and hurricane season, how reliable are security systems in Marathon?

Reliability is paramount. The best systems for Marathon include multiple layers of backup: a cellular (or dual-path) communicator so the system doesn't rely solely on internet/phone lines, a high-capacity battery backup for power outages, and surge protection on all lines. Always confirm your chosen provider's system includes these essential redundancies.