The Best Home Security in Greenwich, CT

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

#1

Safe Systems Inc.

4.8
(120 reviews)
Verified

A premier, locally-owned and operated security integrator with a stellar reputation in Greenwich and the surrounding Fairfield County. They are known for high-touch, custom service, designing and installing sophisticated integrated systems for high-value homes. Their strength lies in seamlessly blending top-tier security hardware with luxury home automation.

75 Holly Hill Ln, Greenwich, CT 06830

Specialties & Features

Smart home security integration
Access control systems
Video surveillance systems

Business Information

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

ADT Security Services

4.2
(250 reviews)
Verified

A national giant with a strong local presence, ADT offers brand-name recognition and reliability. They provide a wide range of standardized packages and their major selling point is the extensive network of company-owned monitoring centers. They are a solid choice for those seeking dependable, nationwide professional monitoring with a variety of equipment options.

115 Mason St, Greenwich, CT 06830

Specialties & Features

24/7 professional monitoring services
Alarm system monitoring
Security system maintenance and repair

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

AFA Protective Systems, Inc. (Now part of **Johnson Controls**)

4.5
(80 reviews)
Verified

While now operating under the Johnson Controls brand, AFA has a long and respected history in the Tri-State area, including serving Greenwich. They are a commercial-grade provider that also serves high-end residential clients, offering extremely robust and reliable systems. They are particularly strong in access control and fire alarm integration, appealing to homeowners with complex needs.

(Serving Greenwich from nearby branches) 1 Dock St, Stamford, CT 06902

Specialties & Features

Access control systems
Professional monitoring services
Security system maintenance

Business Information

Years in Business:70 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Security Contractors in Greenwich

The home security market in Greenwich, CT is characterized by high quality, significant competition, and premium pricing. As one of the wealthiest communities in the U.S., the demand is for sophisticated, discreet, and highly reliable systems that integrate seamlessly with luxury smart home amenities. The competition is fierce between a few elite local integrators (like Safe Systems) and the established national players (like ADT) with local offices. Customers expect white-glove service, the latest technology in cameras and access control, and flawless 24/7 monitoring. Typical pricing reflects this, with installation costs often ranging from $1,500 to $10,000+ for custom systems, plus monthly monitoring fees between $50 and $200+ depending on the level of service and 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 Greenwich regulations and climate

Frequently Asked Questions About Home Security in Greenwich

Get answers to common questions about home security services in Greenwich, Connecticut.

1What is the typical cost range for installing a comprehensive home security system in Greenwich, CT?

In Greenwich, a professionally installed, monitored security system with cameras, sensors, and smart home integration typically ranges from $1,500 to $4,000+ for equipment and installation, plus a monthly monitoring fee of $40 to $100. Premium pricing reflects the high-quality service expectations and larger property sizes common in the area. It's important to get itemized quotes that account for Greenwich's specific needs, like extensive perimeter coverage for larger estates.

2Are there any local Greenwich regulations or permits required for installing security cameras or alarm systems?

Yes, Greenwich requires an alarm permit for any monitored system, which must be registered with the Greenwich Police Department. There is an annual fee, and fines can be issued for excessive false alarms. For camera installation, while no specific permit is generally needed for private property, cameras must not infringe on neighbor privacy or record public areas like sidewalks in a manner that violates state privacy laws (CGS § 53-441).

3How does Connecticut's seasonal climate affect the choice and maintenance of security equipment?

Connecticut's humid summers and cold, snowy winters demand equipment rated for extreme temperatures (typically -20°F to 120°F). Ensure outdoor cameras have weatherproof (IP65+) housing and heated lenses to prevent snow/ice obstruction. Seasonal maintenance, like clearing foliage from camera views in autumn and checking for ice damage in winter, is crucial for reliable year-round performance in Greenwich.

4What should I look for when choosing a local security provider in Greenwich versus a national chain?

Prioritize providers with deep local experience, as they understand Greenwich's unique property layouts, local response protocols with police/fire, and seasonal challenges. A local company often provides more personalized service and faster on-site support. Always verify they are licensed by the Connecticut Department of Consumer Protection (DCP) and carry proper insurance, which is a state requirement for all security installers.

5With many Greenwich homes being seasonal or vacation properties, what are the best security solutions for unoccupied homes?

For seasonal homes, a combination of 24/7 professional monitoring, smart environmental sensors (for freeze or water leaks), and automated lighting/curtain controls is essential. Choose a provider offering redundant cellular and internet backup, as power or internet outages can occur during storms. Many local providers offer "vacation watch" programs that integrate remote camera access with periodic drive-by checks by local patrols.