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Alarm or security system installers in Simi Valley

Avatar for CSI Security
CSI Security
11601 Wilshire Boulevard
4.63(
8
)
Approved Pro
CSI Security
11601 Wilshire Boulevard
4.63(
8
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 local quotes requested

CSI Security, is an independent local security, fire, camera and card access system firm. We are dedicated to delivering exceptional results to our clients in West Los Angeles. With over 30 years of combined industry experience and 10,000 system installs we have developed keen knowledge installing trouble free systems.

"My security system was not working properly. They where here on time the repair person Amir was knowledgeable and replaced my transformer and backup battery in less than a hour. Now it works great. I would recommend to anyone who wants or has security system.. Review by jim G. Malibu,CA"

Jim G on October 2020

CSI Security, is an independent local security, fire, camera and card access system firm. We are dedicated to delivering exceptional results to our clients in West Los Angeles. With over 30 years of combined industry experience and 10,000 system installs we have developed keen knowledge installing trouble free systems.

"My security system was not working properly. They where here on time the repair person Amir was knowledgeable and replaced my transformer and backup battery in less than a hour. Now it works great. I would recommend to anyone who wants or has security system.. Review by jim G. Malibu,CA"

Jim G on October 2020


Avatar for Professional Home Automation and Security LLC
Professional Home Automation and Security LLC
120 S Del Mar Ave Unit 2030
4.79(
14
)
Approved Pro
Professional Home Automation and Security LLC
120 S Del Mar Ave Unit 2030
4.79(
14
)
Approved Pro
Customers say: Quick response
36 local quotes requested
24 years of experience

Professional Home Automation and Security LLC, in business since 2001, is your locally owned and operated security/alarm installation company. We have many years of experience as well as thousands of satisfied customers to give you confidence that we are the perfect choice for your security and protection needs. We are big enough to meet security and safety needs throughout southern California, but small enough to provide you with personal service. Give us a call today for a free in-home, no cost no obligation consultation.

"Tim Nguyen was fantastic! He installed a new control panel and new door sensors in just a few hours. He explained how the system works in detail. He also recently texted me to make sure that I was completely satisfied with my system."

JoAnn M on April 2025

Professional Home Automation and Security LLC, in business since 2001, is your locally owned and operated security/alarm installation company. We have many years of experience as well as thousands of satisfied customers to give you confidence that we are the perfect choice for your security and protection needs. We are big enough to meet security and safety needs throughout southern California, but small enough to provide you with personal service. Give us a call today for a free in-home, no cost no obligation consultation.

"Tim Nguyen was fantastic! He installed a new control panel and new door sensors in just a few hours. He explained how the system works in detail. He also recently texted me to make sure that I was completely satisfied with my system."

JoAnn M on April 2025


Avatar for Cinema Systems and Integration llc
Cinema Systems and Integration llc
6237 Foothill Blvd
3.67(
3
)
Approved Pro
Cinema Systems and Integration llc
6237 Foothill Blvd
3.67(
3
)
Approved Pro
Customers say: Terrific value
109 local quotes requested
19 years of experience

Specializing in custom home audio/video, network, automation ( lights/curtain/FULL Home Automation ) sales, service, installation from simplest TV installation to elaborate custom home theater systems

"Truly a fantastic job!!"

Andrew S on July 2024

Specializing in custom home audio/video, network, automation ( lights/curtain/FULL Home Automation ) sales, service, installation from simplest TV installation to elaborate custom home theater systems

"Truly a fantastic job!!"

Andrew S on July 2024


Avatar for Mar Vista Security
Mar Vista Security
PO Box 661219
5.00(
3
)
Approved Pro
Mar Vista Security
PO Box 661219
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
53 local quotes requested

WHY CALL US for your security, intercom,24hr monitoring installation,repair or Upgrade?.We CARE- HONESTY_EXPERIENCE_BEST PRICING_QUALITY OF SYSTEM and _LOCAL SINCE 1979, CAL liC 000927 -We may be new to Angies List but a local and Honeywell partner company, cal since 1979- - $99 packages and up. - We offer the best state of the art systems at the best prices -at your budged - Very experienced-Customized, upgraded and installed thousands of systems..and can do so for you - . sales person is available after the sale and does not disappear. - our 24hr monitoring affiliates are among the best in the world. - UCLA approved provider and 24hr monitoring since 1981, and many, homes, and business. -We service apartment intercoms and telephone entry systems - Nurse call system-repair-install - Repair Service and Install intercoms, alarms and camera systems -We can service orphan systems. - monitoring services for existing systems if that is all you require.

WHY CALL US for your security, intercom,24hr monitoring installation,repair or Upgrade?.We CARE- HONESTY_EXPERIENCE_BEST PRICING_QUALITY OF SYSTEM and _LOCAL SINCE 1979, CAL liC 000927 -We may be new to Angies List but a local and Honeywell partner company, cal since 1979- - $99 packages and up. - We offer the best state of the art systems at the best prices -at your budged - Very experienced-Customized, upgraded and installed thousands of systems..and can do so for you - . sales person is available after the sale and does not disappear. - our 24hr monitoring affiliates are among the best in the world. - UCLA approved provider and 24hr monitoring since 1981, and many, homes, and business. -We service apartment intercoms and telephone entry systems - Nurse call system-repair-install - Repair Service and Install intercoms, alarms and camera systems -We can service orphan systems. - monitoring services for existing systems if that is all you require.


Avatar for ADT
ADT
3750 Priority Way South Dr
4.51(
711
)
Approved Pro
ADT
3750 Priority Way South Dr
4.51(
711
)
Approved Pro
Customers say: Terrific value
6820 local quotes requested
151 years of experience

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.

"Everything was good when we met with the ADT service technician . We spent a bit more than we expected and the equipment is not easy to figure out compared to our previous service. We also have constant connection issues."

Leslie E on May 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.

"Everything was good when we met with the ADT service technician . We spent a bit more than we expected and the equipment is not easy to figure out compared to our previous service. We also have constant connection issues."

Leslie E on May 2025


AMS ENTERPRISES
Located In Canyon Country
4.91(
11
)
Approved Pro
AMS ENTERPRISES
Located In Canyon Country
4.91(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
50 local quotes requested

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime once you see our quality work. We're passionate about delivering an exceptional experience. When you hire us, you're hiring a team of professionals who are trained and skilled to deliver lasting value to your home or business. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Got the job done fast"

Dolores E on December 2024

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime once you see our quality work. We're passionate about delivering an exceptional experience. When you hire us, you're hiring a team of professionals who are trained and skilled to deliver lasting value to your home or business. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!

"Got the job done fast"

Dolores E on December 2024


Avatar for Get Wired Tec Inc.
Get Wired Tec Inc.
2225 1st St.
4.90(
83
)
Approved Pro
Get Wired Tec Inc.
2225 1st St.
4.90(
83
)
Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
140 local quotes requested

At Get Wired Tec Inc., we stand as a beacon of home automation expertise in Southern California, with over fifteen years of experience paving the way for exemplary home technology solutions in your Los Angeles or Ventura County area home. Our dedication to craftsmanship is evident in the sophisticated design, installation, and integration of essential systems that streamline your daily life, transforming your residence into a sanctuary. Choose Get Wired Tec for a partner who is devoted to your contentment, offering bespoke solutions that align with your desires and financial plan. Reach out to us and take the first step towards realizing the home of your aspirations.

"I can’t say enough great things about this company. I had my whole home system done by them years ago. Their customer service is amazing. Today I was having problems with my remote and they sent Adam out to resolve the issue. He was courteous, knowledgeable and efficient!"

Nadeen T on October 2024

At Get Wired Tec Inc., we stand as a beacon of home automation expertise in Southern California, with over fifteen years of experience paving the way for exemplary home technology solutions in your Los Angeles or Ventura County area home. Our dedication to craftsmanship is evident in the sophisticated design, installation, and integration of essential systems that streamline your daily life, transforming your residence into a sanctuary. Choose Get Wired Tec for a partner who is devoted to your contentment, offering bespoke solutions that align with your desires and financial plan. Reach out to us and take the first step towards realizing the home of your aspirations.

"I can’t say enough great things about this company. I had my whole home system done by them years ago. Their customer service is amazing. Today I was having problems with my remote and they sent Adam out to resolve the issue. He was courteous, knowledgeable and efficient!"

Nadeen T on October 2024


Avatar for Platinum Handyman
Platinum Handyman
Based In
5.00(
7
)
Approved Pro
Platinum Handyman
Based In
5.00(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
262 local quotes requested

Replacing light switches and outlets, broken garbage disposals, repairing a leaky faucet, replacing a thermostat, or even hanging a picture. Painting Lawn Sprinklers Electrical Door Hanging Trim Bathrooms Flooring Flower boxes

"Keith from Platinum was very nice, helpful and professional. His rate was also very reasonable compared to others."

Haleh R on November 2024

Replacing light switches and outlets, broken garbage disposals, repairing a leaky faucet, replacing a thermostat, or even hanging a picture. Painting Lawn Sprinklers Electrical Door Hanging Trim Bathrooms Flooring Flower boxes

"Keith from Platinum was very nice, helpful and professional. His rate was also very reasonable compared to others."

Haleh R on November 2024


Avatar for ProCali Construction Inc
ProCali Construction Inc
5.00(
7
)
Approved Pro
ProCali Construction Inc
5.00(
7
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
385 local quotes requested

At ProCali Construction Inc, we pride ourselves on delivering exceptional remodeling and renovation services tailored to meet your unique needs. Here’s what sets us apart: Comprehensive Services: From demolition and plumbing installations to drywall repairs and intricate tile work, we handle every aspect of your project with precision. Our services also include painting, installation of vanities, baseboards, sinks, toilets, shower doors, ceiling lights, and fans. We ensure a seamless process from start to finish, so you don’t have to worry about a thing. Expert Team: Our team comprises highly skilled professionals with years of experience in the industry. Each member is dedicated to upholding the highest standards of workmanship and customer service. We continually update our skills and techniques to stay ahead of industry trends and innovations. Quality Guarantee: We believe in doing the job right the first time. That’s why we use only the best materials and the latest tools to ensure lasting results. Our attention to detail and commitment to excellence means that you can trust us to deliver superior quality work on every project. Customer Satisfaction: Your satisfaction is our top priority. We work closely with you to understand your vision and ensure that the final result exceeds your expectations. Our transparent communication and reliable project timelines mean you’re always in the loop and confident in our work. Choose ProCali Construction Inc for your next remodeling project, and experience the difference that true craftsmanship and dedicated service can make.

"Did an excellent job on door."

Maryl B on January 2025

At ProCali Construction Inc, we pride ourselves on delivering exceptional remodeling and renovation services tailored to meet your unique needs. Here’s what sets us apart: Comprehensive Services: From demolition and plumbing installations to drywall repairs and intricate tile work, we handle every aspect of your project with precision. Our services also include painting, installation of vanities, baseboards, sinks, toilets, shower doors, ceiling lights, and fans. We ensure a seamless process from start to finish, so you don’t have to worry about a thing. Expert Team: Our team comprises highly skilled professionals with years of experience in the industry. Each member is dedicated to upholding the highest standards of workmanship and customer service. We continually update our skills and techniques to stay ahead of industry trends and innovations. Quality Guarantee: We believe in doing the job right the first time. That’s why we use only the best materials and the latest tools to ensure lasting results. Our attention to detail and commitment to excellence means that you can trust us to deliver superior quality work on every project. Customer Satisfaction: Your satisfaction is our top priority. We work closely with you to understand your vision and ensure that the final result exceeds your expectations. Our transparent communication and reliable project timelines mean you’re always in the loop and confident in our work. Choose ProCali Construction Inc for your next remodeling project, and experience the difference that true craftsmanship and dedicated service can make.

"Did an excellent job on door."

Maryl B on January 2025


Avatar for MJ Audio
MJ Audio
Based In
4.67(
3
)
Approved Pro
MJ Audio
Based In
4.67(
3
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
320 local quotes requested

Home Automation, Home Theatre Installation, CCTV, Ring, Nest. I have been in Audio/Video for 20+ years. I take pride in all my work, my most important goal is to make sure my customer is happy at the end of the project.

"Amazing! Super easy, efficient and incredible work. Have already recommended to multiple friends."

Nastia L on December 2024

Home Automation, Home Theatre Installation, CCTV, Ring, Nest. I have been in Audio/Video for 20+ years. I take pride in all my work, my most important goal is to make sure my customer is happy at the end of the project.

"Amazing! Super easy, efficient and incredible work. Have already recommended to multiple friends."

Nastia L on December 2024

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FAQs for alarm or security system installation projects in Simi Valley, CA

Solar-powered motion sensor fixtures operate independently from your home's electrical system, eliminating the need for complex wiring. Each unit contains its own integrated solar collector and battery storage system. Installation involves simple mounting procedures rather than electrical connections. 

Be aware that heavily shaded locations may compromise performance, and seasonal sunlight variations can affect reliability in some geographic regions.

Most motion detection systems include adjustment controls—small dials or switches—located on the sensor housing. These allow customization of detection distance, sensitivity to movement size, and duration settings for illumination after triggering. For fixtures without built-in adjustment capabilities, aftermarket controllers can sometimes be added. 

Regular testing after adjustments helps optimize performance and minimize unwanted activations from small animals or vegetation movement.

Converting to motion-activated lighting reduces electricity consumption substantially compared to fixtures left continuously illuminated. Traditional outdoor lighting operating throughout nighttime hours (10 to 14 hours) consumes significantly more power than motion-activated alternatives that illuminate only when needed. The actual savings depend on your previous lighting configuration, the efficiency of your new fixtures, and local electricity rates.

The ideal number of security lights depends on your property's specific layout and vulnerability points. Strategic placement matters more than quantity—focus on key areas like entry points, blind corners, and pathways. Analyze your property for potential coverage gaps, considering detection angles and ranges of each fixture. Balancing comprehensive coverage with avoiding unnecessary redundancy helps optimize both security effectiveness and installation budget.

The Simi Valley, CA homeowners’ guide to alarm or security system installations
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