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TRUSTED BY LADUE, MO HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon130
    Verified home security system services reviews

Top-Rated Home security system pros in Ladue - Updated Nov 2026

Avatar for ADT
ADT
4.5(
887
)
Surveillance Cameras - Install or RepairAlarm or Security System - InstallAlarm or Security System - Repair+5 more

Serving Ladue, MO and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1874

Free estimates

Emergency services offered

"I used to work in the security industry. Once I got married and had kids I definitely wanted a home security system. Bought ADT about a month ago and it’s worked out excellent. No glitches or issues and everyone was awesome in the buying and activation process."
Home Security Essentials
Smart Home Security
Cameras
Our Team
Home Security Essentials

+35

36 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for DST Security
DST Security
4.9(
23
)
Alarm or Security System - InstallAlarm or Security System - Install - For BusinessAlarm or Security System - Monitor+1 more

Serving Ladue, MO and surrounding areas

Approved

In business since 2009

Free estimates

Credit card accepted

"I purchased a house with an existing security system. JR came out and was able to tell me exactly what I needed to update the system. During the installation the guys walked me through how to work everything. Very happy I went with DST Security."
Response time2 days
Recommended by100%of homeowners
Avatar for AAA Computer Solutions, LLC
AAA Computer Solutions, LLC
4.9(
37
)
Surveillance Cameras - Install or Repair - For BusinessAlarm or Security System - Install - For BusinessBuilding Automation System - Install or Service - For Business

Serving Ladue, MO and surrounding areas

Approved

In business since 1999

Small jobs welcome

Credit card accepted

"My security cameras would lose video feed especially at night. I initially thought the cameras were bad and needed to be replaced. Mr. Azim arrived the same day I requested service and was able to identify and correct the problem quickly. I am so grateful to have the use of my cameras. I truly depend on them as do my neighbors and the police. I highly recommend Mr Azim and would hire him again. He was very professional, thorough and answers all my questions."
Tv wall mount
Response time40 mins
Response rate100%
4 neighbors recently requested a quote
Avatar for Electronics 911
Electronics 911
5.0(
5
)
Alarm or Security System - RepairAlarm or Security System - InstallAlarm or Security System - Install - For Business+4 more

Serving Ladue, MO and surrounding areas

Approved

In business since 1993

Free estimates

Warranties offered

"The owner of Electronics 9-1-1 installed an eight-camera home security system in my home. The entire experience, from initial consultation to finished product, was the model on which all other advertisers' services on Homeadvisor should be based! The company owner's recommendations about installation techniques, technical knowledge and considerations, equipment capabilities, scheduling accommodations, and modifications in mid-installation to overcome unforeseen issues were all spot-on, and resulted in a system that exceeded every expectation. Would use Electronics 9-1-1 again in a heartbeat, and it is a pleasure to recommend them to anyone needing security system installation or service of the highest quality."
Response time2 days
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Reliant, LLC
Reliant, LLC
4.8(
22
)
Alarm or Security System - Install - For BusinessAlarm or Security System - MonitorAlarm or Security System - Monitor - For Business+1 more

Serving Ladue, MO and surrounding areas

Approved

In business since 2023

Free estimates

Warranties offered

"Dave from reliant was super friendly and made the process very easy. He was also very knowledgeable on what I was looking for in a home security system and helped me determine exactly what I wanted. The install didnâ t take long at all and turned out looking great. Would definitely recommend giving Reliant a call."
App Live View Camera
App Smart Functions
App Smart Lights
Outdoor Camera
Deadbolt Electronic Lock

+8

Response time1 day
Response rate86%
Recommended by94%of homeowners
Avatar for Custom Technology Solutions
Custom Technology Solutions
4.0(
11
)
Smart Home System - Install or ServiceSurveillance Cameras - Install or RepairSurveillance Cameras - Install or Repair - For Business

Serving Ladue, MO and surrounding areas

Approved

In business since 2010

Free estimates

Credit card accepted

Where Highest Quality Meets Lowest Price! We offer over 18 years experience in the low-voltage Industry. We've established a solid reputation in security projects, home automation, home theater, TV installation and access points, phone and data communications for large executive homes, corporations, and residential homes across the country. We are licensed in both the city and the county. We're committed to providing a personalized service for each individual project we take on. We look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.

Response time3 days
Recommended by100%of homeowners
Avatar for Power Up Electrical Contractors, LLC
Power Up Electrical Contractors, LLC
4.5(
19
)
Smart Home System - Install or ServiceBuilding Automation System - Install or Service - For Business

Serving Ladue, MO and surrounding areas

Approved

Super Service Award Winner

In business since 2011

Free estimates

Emergency services offered

"We have been using Power Up for years and have always been very satisfied customers. They are very professional and reliable and work quickly and efficiently. We live in a home that is over 100 years old and have needed help with a wide range of projects to which at times have been complex and they have always successfully been able to accomplish what we are asking them to do. I would highly recommend them."
24 neighbors recently requested a quote
Recommended by82%of homeowners
Avatar for SnapPro Media, LLC
SnapPro Media, LLC
5.0(
4
)
Building Automation System - Install or Service - For BusinessSmart Home System - Install or ServiceSurveillance Cameras - Install or Repair - For Business

Serving Ladue, MO and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

"I initially hired SnapPro to upgrade my home theater with a new receiver and speakers but after some consulting I took the extra step and retrofitted my home with a Savant and UniFi system. Jordan was incredibly helpful in the selection of equipment and was able to answer my questions, regardless of how arcane I believed them to be. I am still amazed by all the features the Savant system is able to offer and how effortless it is to control my lights, window shades and listen to music in any of my rooms. My home has a new sense of luxury thanks to the folks at SnapPro."
Recommended by66%of homeowners
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Home Security Systems FAQs, answered by experts

Home security cameras typically do not record continuously 24/7. Most options use motion detection technology to trigger recording when they sense movement or a significant change in their field of view. This approach conserves storage space and reduces the need for constant monitoring. When motion is detected, the camera starts recording and may send alerts to the homeowner. However some cameras offer the option for continuous recording, but this requires substantial storage capacity and may overwrite older footage when space runs out.

Find a vetted and trusted locksmith to work on your home so you can feel comfortable and safe. Hire a professional with these qualifications:

  • Search a verified directory of locksmiths near you, like those on Angi. 

  • Check for an Associated Locksmiths of America (ALOA) logo on their website or company logo.

  • Read company reviews. You can also check their social media pages.

  • Ask for a pro’s credentials, insurance, licensure, and customer testimonials. 

  • Check if the locksmith is knowledgeable about various topics, from decorative locks to the newest technologies on the market.

A potential weak link in any security system is poor connection strength or dropped signals, particularly in the case of a fully wireless system. You also want to ensure a reliable connection to get a hold of your service provider quickly. Also, you should exercise caution when handing out sign-in credentials to people outside the household.

Expect to spend an average of $150 to $500 to set up a home flood detection system. However, be aware that costs are wide-ranging. You might only spend a budget-friendly $50 to place basic, battery-operated sensors in a few key areas of your home, or $150 to set up two or three smart sensors. The purchase and professional installation of a whole-home protection system with water shutoff capabilities could cost between $500 and $1,000.

In general, daytime visibility for security cameras ranges from 10 to 70 feet. Higher-end cameras may have night vision that records 100 to 200 feet out. When shopping for any type of security camera, it's important to pay attention to focal length, resolution, and infrared technology to get an idea of the depth and crispness that will be used when capturing images.

The Ladue, MO homeowners’ guide to home security system services

From average costs to expert advice, get all the answers you need to get your job done.