
Get matched with top home security system pros in Bethesda, MD
There are 12 highly-rated local home security system pros.
Need a pro for your home security system service project in Bethesda, MD?
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Verified Reviews for Home Security System Service pros in Bethesda, MD
*The Angi rating for Home Security System Service companies in Bethesda, MD 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 Bethesda, MD 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 24, 2025
Find Home security system pros in Bethesda

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

Ultra Guard Security Systems
Ultra Guard Security Systems
We are a local boutique security company in Gaithersburg, MD. We offer solutions from residential smart homes to full commercial operations. Personal service, expert design and installation, and cutting edge technology are our strengths.
"They are very responsive, timely and fixed my problems. They work with us on an annual basis."
JANE P on March 2023
We are a local boutique security company in Gaithersburg, MD. We offer solutions from residential smart homes to full commercial operations. Personal service, expert design and installation, and cutting edge technology are our strengths.
"They are very responsive, timely and fixed my problems. They work with us on an annual basis."
JANE P on March 2023

Absolute Electrical Contractors LLC
Absolute Electrical Contractors LLC
Our electricians are always Prompt, Courteous, Respectful of your home. More than 20 years in Montgomery County. We cover the whole DC area. Accredited Better Business Bureau Member Absolutely no hidden fees licensed & insured in MD, DC, & VA. Let us help you go green & save yourself some green $s. Eco-friendly solutions, home remodeling/renovations, new home installations, upgrading of service, upgrade fuse box to breaker box, troubleshooting & repairs, home inspections. We design, install, & repair: outdoor/landscape lighting, security lighting & systems, communications systems/telephones & systems wiring, data (internet) wiring, cable and fios tv wiring, recessed & track lighting, ceiling fans, attic exhaust fans, light fixture & dimmers, plugs & switches, emergency generators, appliances. better business bureau certified member. Many people believe that their car is the largest single source of air pollution for which they are personally responsible. But in fact, the average home causes the emission of more than twice as much carbon dioxide--the principal greenhouse gas--as the average car. This is because most of the energy consumed in our homes is produced by burning fossil fuels like coal, oil, and natural gas. This pollution is actually a hidden cost for the energy We use, over and above the dizzying $110 billion Americans spend each year on their home energy bills that's nearly $1,300 per house. Much of this energy use is unnecessary because there are a variety of proven, widely available products on the market today (heating, cooling, appliances, windows, lighting, etc.) to drastically reduce your home's energy bills, and accompanying pollution. What's more, many of these products actually improve the comfort and livability of your home.
"Andre was extremely helpful and kind with the install - I was having issues with my power in my rooms, he helped me navigate the issue, replace the needed sockets, and also gave me extra help regarding recommendations for electrical safety. Could not recommend enough, thanks Andre!"
Eniola O on May 2025
Our electricians are always Prompt, Courteous, Respectful of your home. More than 20 years in Montgomery County. We cover the whole DC area. Accredited Better Business Bureau Member Absolutely no hidden fees licensed & insured in MD, DC, & VA. Let us help you go green & save yourself some green $s. Eco-friendly solutions, home remodeling/renovations, new home installations, upgrading of service, upgrade fuse box to breaker box, troubleshooting & repairs, home inspections. We design, install, & repair: outdoor/landscape lighting, security lighting & systems, communications systems/telephones & systems wiring, data (internet) wiring, cable and fios tv wiring, recessed & track lighting, ceiling fans, attic exhaust fans, light fixture & dimmers, plugs & switches, emergency generators, appliances. better business bureau certified member. Many people believe that their car is the largest single source of air pollution for which they are personally responsible. But in fact, the average home causes the emission of more than twice as much carbon dioxide--the principal greenhouse gas--as the average car. This is because most of the energy consumed in our homes is produced by burning fossil fuels like coal, oil, and natural gas. This pollution is actually a hidden cost for the energy We use, over and above the dizzying $110 billion Americans spend each year on their home energy bills that's nearly $1,300 per house. Much of this energy use is unnecessary because there are a variety of proven, widely available products on the market today (heating, cooling, appliances, windows, lighting, etc.) to drastically reduce your home's energy bills, and accompanying pollution. What's more, many of these products actually improve the comfort and livability of your home.
"Andre was extremely helpful and kind with the install - I was having issues with my power in my rooms, he helped me navigate the issue, replace the needed sockets, and also gave me extra help regarding recommendations for electrical safety. Could not recommend enough, thanks Andre!"
Eniola O on May 2025

SafeStreets - ADT Authorized Provider
SafeStreets - ADT Authorized Provider
For 140 years, ADT has been the leading home security provider in the country. SafeStreets, ADT's Authorized Provider, sells and installs ADT-monitored home security systems. Our team consists of 300+ trained consultants, covering more than 90% of the United States across 44 states. We are experts on the latest smart-home technology, and highly focused on giving all customers a 5-Star Experience™. SafeStreets is committed to bringing high-tech security equipment, backed by 24/7 professional monitoring, to the place that matters most - your home. We have same day and next day appointments available, all scheduled within a one hour window. Call us anytime for a custom home security assessment and free quote! Comprehensive Security System ADT 24/7 Monitoring Touch Screen Control Panel Motion Detectors, Glass Break Sensors, & Point-of-Entry Sensors Indoor, Outdoor, & Doorbell Cameras Smart Home Automation Smoke, Carbon Monoxide, & Flood Sensors Mobile App Control Cellular Connection Back-up Battery Supply Maintenance/Extended Warranty Homeowners Insurance Certificate Theft Protection Guarantee
"I regret ever choosing SafeStreets. The whole process was frustrating from the start. The technician who came to install the system was late, didn’t answer my questions properly, and left my house a mess. When I reached out to customer service, I was put on hold for over an hour, only to get a half-baked answer. Save yourself the trouble and look elsewhere."
Jessica S on October 2025
For 140 years, ADT has been the leading home security provider in the country. SafeStreets, ADT's Authorized Provider, sells and installs ADT-monitored home security systems. Our team consists of 300+ trained consultants, covering more than 90% of the United States across 44 states. We are experts on the latest smart-home technology, and highly focused on giving all customers a 5-Star Experience™. SafeStreets is committed to bringing high-tech security equipment, backed by 24/7 professional monitoring, to the place that matters most - your home. We have same day and next day appointments available, all scheduled within a one hour window. Call us anytime for a custom home security assessment and free quote! Comprehensive Security System ADT 24/7 Monitoring Touch Screen Control Panel Motion Detectors, Glass Break Sensors, & Point-of-Entry Sensors Indoor, Outdoor, & Doorbell Cameras Smart Home Automation Smoke, Carbon Monoxide, & Flood Sensors Mobile App Control Cellular Connection Back-up Battery Supply Maintenance/Extended Warranty Homeowners Insurance Certificate Theft Protection Guarantee
"I regret ever choosing SafeStreets. The whole process was frustrating from the start. The technician who came to install the system was late, didn’t answer my questions properly, and left my house a mess. When I reached out to customer service, I was put on hold for over an hour, only to get a half-baked answer. Save yourself the trouble and look elsewhere."
Jessica S on October 2025

J A Electric LLC.
J A Electric LLC.
10 Years Of Experience. Provides Exceptional & Guaranteed Residential Work. Put Clients Needs First Before Anything. www.jaelectricllc.net
"GREAT!!!!!! Excellent service, very professional, on time and honest!!! I will be using their service again."
Raychon R on October 2025
10 Years Of Experience. Provides Exceptional & Guaranteed Residential Work. Put Clients Needs First Before Anything. www.jaelectricllc.net
"GREAT!!!!!! Excellent service, very professional, on time and honest!!! I will be using their service again."
Raychon R on October 2025

Glc
Glc
For the past 20 years of network cabling, CCTV and Security Access experience. In addition of being a fiber certified technician. Alway willing to make my customers happy and satisfy with my work.
"Really well. Job was plenned out and executed well. Was on time and cleaned up well. Great work all around"
Lance C on September 2024
For the past 20 years of network cabling, CCTV and Security Access experience. In addition of being a fiber certified technician. Alway willing to make my customers happy and satisfy with my work.
"Really well. Job was plenned out and executed well. Was on time and cleaned up well. Great work all around"
Lance C on September 2024

VIP Telecommunications LLC
VIP Telecommunications LLC
Serving the east cost since 2009, Vip Telecom, LLC is that rare choice in a business where you not only receive professional acumen but much more. We provide superb craftsmanship, dedication to customer satisfaction, and all the skills utilized to cater to your needs expertly. Vip Telecom, LLC has proven, trained, background-checked workers working under its banner. We are on time, on a budget, and we’re perfectionists! All of our work is guaranteed to achieve 100% customer satisfaction. Call us now if you need our antenna installation, TV mounting, and cord cutting services in east cost states PA, NJ, NY, DE, MD, WV, VA, NC and SC. We cut right through difficulties. Call us toll-free at 1-855-KORDKUT Antenna installations , flat TV mounting , & custom wiring -security camera installation.
"Great same day installation and follow-up tech support. Patrick worked with me over the phone to troubleshoot a reception issue. The issue was not with the install but with a piece of hardware we were using to distribute the OTA signal wirelessly. Even though Patrick knew it wasn't an antenna issue he took the time to walk through a diagnosis with me."
Ray D on August 2025
Serving the east cost since 2009, Vip Telecom, LLC is that rare choice in a business where you not only receive professional acumen but much more. We provide superb craftsmanship, dedication to customer satisfaction, and all the skills utilized to cater to your needs expertly. Vip Telecom, LLC has proven, trained, background-checked workers working under its banner. We are on time, on a budget, and we’re perfectionists! All of our work is guaranteed to achieve 100% customer satisfaction. Call us now if you need our antenna installation, TV mounting, and cord cutting services in east cost states PA, NJ, NY, DE, MD, WV, VA, NC and SC. We cut right through difficulties. Call us toll-free at 1-855-KORDKUT Antenna installations , flat TV mounting , & custom wiring -security camera installation.
"Great same day installation and follow-up tech support. Patrick worked with me over the phone to troubleshoot a reception issue. The issue was not with the install but with a piece of hardware we were using to distribute the OTA signal wirelessly. Even though Patrick knew it wasn't an antenna issue he took the time to walk through a diagnosis with me."
Ray D on August 2025

Pattron
Pattron
Pattron offers expert installation and repair services for surveillance cameras, enhancing security for businesses with customized solutions. They specialize in computer network and wiring installation, ensuring reliable and efficient connectivity for business operations. Pattron also provides building automation systems, helping businesses streamline their operations with smart, integrated technology. Their services extend to smart systems, offering modern solutions that increase automation and convenience. Additionally, Pattron offers TV wall mounting services, providing secure and optimized placement for your business's display needs. Credit/debit (3%) cash, and check
"I had an excellent experience with Pattron! Their technicians are incredibly knowledgeable and provided top-notch service. The quick turnaround on my repair was impressive, and they kept me informed throughout the process. Customer service was friendly, professional, and attentive, making the whole experience seamless. Highly recommend them for anyone in need of tech services!"
Rodney A on February 2025
Pattron offers expert installation and repair services for surveillance cameras, enhancing security for businesses with customized solutions. They specialize in computer network and wiring installation, ensuring reliable and efficient connectivity for business operations. Pattron also provides building automation systems, helping businesses streamline their operations with smart, integrated technology. Their services extend to smart systems, offering modern solutions that increase automation and convenience. Additionally, Pattron offers TV wall mounting services, providing secure and optimized placement for your business's display needs. Credit/debit (3%) cash, and check
"I had an excellent experience with Pattron! Their technicians are incredibly knowledgeable and provided top-notch service. The quick turnaround on my repair was impressive, and they kept me informed throughout the process. Customer service was friendly, professional, and attentive, making the whole experience seamless. Highly recommend them for anyone in need of tech services!"
Rodney A on February 2025

District-AV, LLC
District-AV, LLC
At District-AV, we design custom audio-visual solutions that seamlessly integrate technology with functionality. We focus on understanding each client’s unique needs to create systems that work effortlessly for them. From smart homes to outdoor entertainment, our expertly tailored designs enhance how our clients live, work, and enjoy their spaces.
At District-AV, we design custom audio-visual solutions that seamlessly integrate technology with functionality. We focus on understanding each client’s unique needs to create systems that work effortlessly for them. From smart homes to outdoor entertainment, our expertly tailored designs enhance how our clients live, work, and enjoy their spaces.

Net Scaling Solutions
Net Scaling Solutions
Net Scaling Solutions have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. Net Scaling Solution strives to maintain our reputation as a high quality, very service oriented company with our main focus being on customer satisfaction.
"They offer top notch services. I highly recommend them."
David K on October 2022
Net Scaling Solutions have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. Net Scaling Solution strives to maintain our reputation as a high quality, very service oriented company with our main focus being on customer satisfaction.
"They offer top notch services. I highly recommend them."
David K on October 2022
The Bethesda, MD homeowners’ guide to home security system services
From average costs to expert advice, get all the answers you need to get your job done.

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.

From warding off intruders to protecting from falls, bars on windows can make a home much more secure. Here’s how much it costs to install bars on windows.

Wondering where to place security cameras inside and outside of your home? Get expert guidance on the best locations for surveillance.

Need to know how to reset an alarm system? Our guide outlines the four easy steps it takes to reset your device without needing to call a pro.

Protecting your home is an investment worth making. Learn about the best types of security gates to find a style that fits both your budget and your property.
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