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Verified Reviews for Home Security System Service pros in Key Largo, FL
*The Angi rating for Home Security System Service companies in Key Largo, FL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Home Security System Service needs.
*The HomeAdvisor rating for Home Security System Service companies in Key Largo, FL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Home Security System Service needs.
Last update on October 30, 2025
Find Home security system pros in Key Largo

ADT
ADT
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"Bought security through ADT mainly for the automation options that come with the system. My spouse loves being able to turn on and off our lights in different areas of the house while we are gone. We travel often, so giving the illusion that we are home is a good deterrent."
Luke W on October 2025
ADT home security systems are backed by more than 145 years of experience. As the leader in home security, ADT can help you customize a home security system with easy-to-use equipment and special security features to meet your safety needs. We have service centers nationwide that can install an ADT home security system within 24 hours in most areas. Once your home is equipped with our top-of-the-line system, it is connected to a network of ADT Monitoring Centers nationwide which deliver non-stop security monitoring 365 days a year. All of our installation technicians are internal employees, and not third-party contractors. You can count on your Security Advisor to take the time to set up your system properly, help you understand how the system works, and help make sure your home and family are thoroughly protected.
"Bought security through ADT mainly for the automation options that come with the system. My spouse loves being able to turn on and off our lights in different areas of the house while we are gone. We travel often, so giving the illusion that we are home is a good deterrent."
Luke W on October 2025

Future2000 Technologies, Inc.
Future2000 Technologies, Inc.
We only provide top of the line equipment. All installation is done by our Licensed Dealers.
"The representative from Future Technologies stepped into my house and within 1 minute was able to identify and fix the problem that I had with my ring camera. In the past, I hired an electrician to hard wire the ring camera, but it never worked consistently. Even after 5 separate attempts to fix it, changing the transformers. However Future2000 Technologies fixed the problem!"
Sharon S on February 2025
We only provide top of the line equipment. All installation is done by our Licensed Dealers.
"The representative from Future Technologies stepped into my house and within 1 minute was able to identify and fix the problem that I had with my ring camera. In the past, I hired an electrician to hard wire the ring camera, but it never worked consistently. Even after 5 separate attempts to fix it, changing the transformers. However Future2000 Technologies fixed the problem!"
Sharon S on February 2025

Quality TEK Solutions LLC
Quality TEK Solutions LLC
Home & Business Security Alarm Security Systems CCTV Security Cameras 24/7 Recording Home & Business Audio Solutions Home Automation Networking
Home & Business Security Alarm Security Systems CCTV Security Cameras 24/7 Recording Home & Business Audio Solutions Home Automation Networking

Smart Tera Solutions
Smart Tera Solutions
My team and I can help you with Smart Homes in addition to Wiring Solutions and CCTV Installations. Our experience of more than 20 years
"Jordan provided very professional service. We are satisfied."
Sophia L on January 2023
My team and I can help you with Smart Homes in addition to Wiring Solutions and CCTV Installations. Our experience of more than 20 years
"Jordan provided very professional service. We are satisfied."
Sophia L on January 2023

True Designs LLC
True Designs LLC
True Designs was founded on the platform of doing things the right way. Our goal is to educate our clients on what technology can do to improve their life. We work diligently to understand each clients unique needs and lifestyle to tailor a solution. Solutions that range from a single room to complete office spaces. Our passion for technology and design drives us to create incredible experiences. In our combined 35 plus years of experience we have seen where clients are forced into something that does nothing to better their lives other than having a lot of gear. We guarantee to make sure that our designs for our clients bring value to their experiences whether in the home or at work.
"Fantastic experience with Sam and Brian, they know there stuff and made everything such an enjoyable experience, even when we ran into a minor issues they made sure that everything was taken care of, and nothing that I had to worry about! Everything was cleaned and and setup perfectly! Would highly recommend for any av advice or installs you need!"
Matt L on May 2024
True Designs was founded on the platform of doing things the right way. Our goal is to educate our clients on what technology can do to improve their life. We work diligently to understand each clients unique needs and lifestyle to tailor a solution. Solutions that range from a single room to complete office spaces. Our passion for technology and design drives us to create incredible experiences. In our combined 35 plus years of experience we have seen where clients are forced into something that does nothing to better their lives other than having a lot of gear. We guarantee to make sure that our designs for our clients bring value to their experiences whether in the home or at work.
"Fantastic experience with Sam and Brian, they know there stuff and made everything such an enjoyable experience, even when we ran into a minor issues they made sure that everything was taken care of, and nothing that I had to worry about! Everything was cleaned and and setup perfectly! Would highly recommend for any av advice or installs you need!"
Matt L on May 2024

Simplified Smart Homes
Simplified Smart Homes
Specializing in Smart Home Design, Sales, Installations and Service in South Florida. We take provide in providing our customers with what they need. Listening to their wants and needs is key to providing them with the perfect smart home system. We are am owner operated business, With over 25 years of experience in the Audio Video business, who takes great pride in giving customers what they want.
Specializing in Smart Home Design, Sales, Installations and Service in South Florida. We take provide in providing our customers with what they need. Listening to their wants and needs is key to providing them with the perfect smart home system. We are am owner operated business, With over 25 years of experience in the Audio Video business, who takes great pride in giving customers what they want.
Core AV Inc
Core AV Inc
Install and set up of all smart home, security, home theater, networking equipment. We have been family owned and in business for 10 years. Our employees are very professional and have the knowledge to answer any and all questions a customer has. We love what we do and our customers get a great experience from that.
"I felt very confident hiring them, very personable and professional."
Bri L on March 2020
Install and set up of all smart home, security, home theater, networking equipment. We have been family owned and in business for 10 years. Our employees are very professional and have the knowledge to answer any and all questions a customer has. We love what we do and our customers get a great experience from that.
"I felt very confident hiring them, very personable and professional."
Bri L on March 2020

Vivint Smart Home
Vivint Smart Home
Vivint Smart Home is a leading smart home company in North America. Vivint delivers an integrated smart home system with in-home consultation, professional installation and support delivered by its Smart Home Pros, as well as 24/7 customer care and monitoring. Dedicated to redefining the home experience with intelligent products and services, Vivint serves more than 1.4 million customers throughout the U.S. and Canada. We create simple, affordable smart homes. We specialize in home security, camera system, automated door locks, light controls.
Vivint Smart Home is a leading smart home company in North America. Vivint delivers an integrated smart home system with in-home consultation, professional installation and support delivered by its Smart Home Pros, as well as 24/7 customer care and monitoring. Dedicated to redefining the home experience with intelligent products and services, Vivint serves more than 1.4 million customers throughout the U.S. and Canada. We create simple, affordable smart homes. We specialize in home security, camera system, automated door locks, light controls.

Zero Nine Technologies
Zero Nine Technologies
Getting all the systems in your home to communicate with each other can be made possible with our smart home solutions. Have complete control of your lights, music, climate, shades, entertainment system, security and more with the touch of a button. Installing these professional grade systems requires proper planning, design and programing. With over 15 years in technical experience, you can count on our team of professionals to transform your home into a smart home. No matter how big or how small, let us introduce you to the Simplicity of Technology. --Zero Nine Technologies
Getting all the systems in your home to communicate with each other can be made possible with our smart home solutions. Have complete control of your lights, music, climate, shades, entertainment system, security and more with the touch of a button. Installing these professional grade systems requires proper planning, design and programing. With over 15 years in technical experience, you can count on our team of professionals to transform your home into a smart home. No matter how big or how small, let us introduce you to the Simplicity of Technology. --Zero Nine Technologies
Florida Keys Electric, Inc.
Florida Keys Electric, Inc.
We are a full service licensed and insured electrical contractor specializing in residential, commercial and municipal projects. For over 30 years we have been providing electrical services to the Florida Keys and Key West.
We are a full service licensed and insured electrical contractor specializing in residential, commercial and municipal projects. For over 30 years we have been providing electrical services to the Florida Keys and Key West.
The Key Largo, FL homeowners’ guide to home security system services
From average costs to expert advice, get all the answers you need to get your job done.

Feeling safe at home should always be a priority, and installing a new security system can help you do just that—no matter where you live.

Discover how much smoke detector installation costs. Understand your out-of-pocket expenses so you can protect your family and home.

Motion-sensor lighting costs vary greatly because they have so many customizations available. Learn more by using this cost guide about motion-sensor lights.

Thinking about upgrading your home security? Learn how a security system can make you feel safe and lower your home insurance rates.

Smoke detectors can save you precious time during a fire, so hire a qualified electrician to install hardwired smoke detectors and ensure they work properly.

Tired of pesky smoke alarm beeps? They might signal a serious emergency—or a simple battery change. Learn how to silence those annoying beeps.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"
