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Find Alarm or security system installers in San Antonio

Goodwin Security Services

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Approved Pro

Goodwin Security Services

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
9 years of experience
Free onsite estimate

Goodwin Security Services is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Goodwin Security Services is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.


Avatar for Guardian Protection Services, INC

Guardian Protection Services, INC

4.07(
14
)
Approved Pro

Guardian Protection Services, INC

4.07(
14
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
75 years of experience

Trusted smart home security and small business security, Guardian Protection is the nation's largest privately-held security company helping to protect more than a quarter-million customers. Guardian Protection is a company dedicated to life safety and monitoring of property. We provide an extensive array of security and monitoring services to more than a quarter-million residential and commercial customers. Guardian is the nation's largest privately-held security company, but we weren't always that way. We do business today with the same integrity, attention to detail and commitment to customer service that was present when the company was founded back in 1950. We're a security company you can depend on. Call today for a FREE quote or in home security assessment.

"N/A"

Melvin R on January 2017

Trusted smart home security and small business security, Guardian Protection is the nation's largest privately-held security company helping to protect more than a quarter-million customers. Guardian Protection is a company dedicated to life safety and monitoring of property. We provide an extensive array of security and monitoring services to more than a quarter-million residential and commercial customers. Guardian is the nation's largest privately-held security company, but we weren't always that way. We do business today with the same integrity, attention to detail and commitment to customer service that was present when the company was founded back in 1950. We're a security company you can depend on. Call today for a FREE quote or in home security assessment.

"N/A"

Melvin R on January 2017


Avatar for Dyezz Surveillance and Security Inc Locally Owned

Dyezz Surveillance and Security Inc Locally Owned

4.76(
49
)
Approved Pro

Dyezz Surveillance and Security Inc Locally Owned

4.76(
49
)
Approved Pro
Customers say: Quality work
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
23 local quotes requested

We provide PROFESSIONAL Sales, Service and Instillation of Alarm Systems, Smoke Detectors, Security Cameras and more, NO CONTRACT Alarm Monitoring, LIFE TIME WARRANTYS, and State of the Art Equipment. Contact us for your FREE On Site estimate with our Local Design Specialist. License: #B11530(Public safety) & #ACR-2713(Fire).

"Matt, Craig and the entire crew have just been awesome to work with. From the install of our company's security system to support after install, they are always super fast with their communication and you can tell they really care about their customers. I can't imagine that there's a better outfit in town for commercial security services."

Ricky C on September 2022

We provide PROFESSIONAL Sales, Service and Instillation of Alarm Systems, Smoke Detectors, Security Cameras and more, NO CONTRACT Alarm Monitoring, LIFE TIME WARRANTYS, and State of the Art Equipment. Contact us for your FREE On Site estimate with our Local Design Specialist. License: #B11530(Public safety) & #ACR-2713(Fire).

"Matt, Craig and the entire crew have just been awesome to work with. From the install of our company's security system to support after install, they are always super fast with their communication and you can tell they really care about their customers. I can't imagine that there's a better outfit in town for commercial security services."

Ricky C on September 2022


"Completed the job in one hour is the price she did. Very courteous and professional."

Jim S on June 2025

At Aegis Surveillance & Security, LLC, we pride ourselves on providing our customers with great quality and the best security and alarm service available.

"Completed the job in one hour is the price she did. Very courteous and professional."

Jim S on June 2025


Avatar for Ultimate Security & Audio Video, LLC

Ultimate Security & Audio Video, LLC

4.87(
48
)
Approved Pro

Ultimate Security & Audio Video, LLC

4.87(
48
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
17 years of experience

Ultimate Security & Audio Video is a Vet owned company that focuses on custom installation and monitoring of security systems, security cameras, structured wiring and home theater. We pride ourselves on delivering professional results in a timely manner with a focus on customer service.

"Installed a great system for a great price. It was much better than the old Luma system. Great software too. They helped me remotely to optimize the software. I would use them again."

Jeff P on December 2024

Ultimate Security & Audio Video is a Vet owned company that focuses on custom installation and monitoring of security systems, security cameras, structured wiring and home theater. We pride ourselves on delivering professional results in a timely manner with a focus on customer service.

"Installed a great system for a great price. It was much better than the old Luma system. Great software too. They helped me remotely to optimize the software. I would use them again."

Jeff P on December 2024


Avatar for ADT

ADT

4.53(
736
)
Approved Pro

ADT

4.53(
736
)
Approved Pro
Customers say: Terrific value
6938 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.

"Went well. Will know more later"

Pre P on November 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.

"Went well. Will know more later"

Pre P on November 2025


Avatar for SafeStreets - ADT Authorized Provider

SafeStreets - ADT Authorized Provider

4.85(
296
)
Approved Pro

SafeStreets - ADT Authorized Provider

4.85(
296
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
5663 local quotes requested

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

"In the past we’ve avoided getting into agreements or contracts with our home security providers but felt comfortable and confident doing so with Safe Streets. Their monitoring and surveillance centers are nationwide and open 24 hours. They made the process really easy and informed us of all the benefits by being under monitoring agreement. Told both of our neighbors about our experience and they plan to sign up too."

Jacob F on November 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

"In the past we’ve avoided getting into agreements or contracts with our home security providers but felt comfortable and confident doing so with Safe Streets. Their monitoring and surveillance centers are nationwide and open 24 hours. They made the process really easy and informed us of all the benefits by being under monitoring agreement. Told both of our neighbors about our experience and they plan to sign up too."

Jacob F on November 2025


Avatar for Auto Transport - United Freight Of America

Auto Transport - United Freight Of America

4.84(
920
)

Auto Transport - United Freight Of America

4.84(
920
)
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers

United Freight of America is your all inclusive transport solution. CONTACT US FOR A QUOTE. please include pick up and Drop off locations and vehicle information

"Excellent, no problems. My car was new the first year I used the service and there has never been any damage during the transports. The men picking up and delivering the car have always been pleasant and cooperative. Both Ely and Guy at United Transport has been highly responsive to my needs. I would highly recommend this company."

CLAUDIA H on October 2021

United Freight of America is your all inclusive transport solution. CONTACT US FOR A QUOTE. please include pick up and Drop off locations and vehicle information

"Excellent, no problems. My car was new the first year I used the service and there has never been any damage during the transports. The men picking up and delivering the car have always been pleasant and cooperative. Both Ely and Guy at United Transport has been highly responsive to my needs. I would highly recommend this company."

CLAUDIA H on October 2021


Keystone Contracting

No reviews yet

Keystone Contracting

No reviews yet
12 years of experience

Offering general contracting for home repair and remodeling as well as handyman services. Specializing in decks and outdoor structures. Over 20 years experience! Accepts credit cards. Free estimates. Referral rewards program available.

Offering general contracting for home repair and remodeling as well as handyman services. Specializing in decks and outdoor structures. Over 20 years experience! Accepts credit cards. Free estimates. Referral rewards program available.


Avatar for Patrickjordanindustries

Patrickjordanindustries

5.00(
12
)

Patrickjordanindustries

5.00(
12
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

A handy man who has the right skills to do the job right. A single call to Patrick Jordan Industries handyman/remodeling services can help you knock out your entire list of home chores or repairs. Simply call Patrick Jordan Industries for an estimate. Patrick Jordan Industries can take on projects big and small, both inside and outside. Patrick Jordan Industries expert handyman services maintain your home’s value and enhanced comfort every day.

"Exceptionally well. Patrick arrived promptly on Thursday,4 Feb 2021 and completed all three jobs in a professional and thorough manner. I would not hesitate to hire him again. He was superb and his fee was very reasonable."

Robert A on February 2021

A handy man who has the right skills to do the job right. A single call to Patrick Jordan Industries handyman/remodeling services can help you knock out your entire list of home chores or repairs. Simply call Patrick Jordan Industries for an estimate. Patrick Jordan Industries can take on projects big and small, both inside and outside. Patrick Jordan Industries expert handyman services maintain your home’s value and enhanced comfort every day.

"Exceptionally well. Patrick arrived promptly on Thursday,4 Feb 2021 and completed all three jobs in a professional and thorough manner. I would not hesitate to hire him again. He was superb and his fee was very reasonable."

Robert A on February 2021

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FAQs for alarm or security system installation projects in San Antonio, TX

If you terminate your security system before your contract ends, you’ll likely have to pay a cancellation fee—often a percentage of the remaining contract balance. To avoid these fees, consider choosing a brand that offers contract-free plans, like SimpliSafe or Vivint. You can also negotiate with your provider to see if they provide pro-rated cancellation fees or special exceptions.

Paying for a security system is a valuable investment because it enhances your home’s safety and deters criminal activity. With millions of property crimes each year, having robust security measures helps protect your property and might even lower your insurance premiums. It's a worthwhile investment for lasting peace of mind.

The average cost to install security cameras ranges from $125 to $3,500, depending on the amount, type, and placement. To install a complete setup of four cameras, homeowners can expect to invest an average of $1,300 for labor and equipment. Installing multiple cameras gives you comprehensive coverage of vulnerable entry points and enhances overall property security.

The San Antonio, TX homeowners’ guide to alarm or security system installations

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

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