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Posted by John J. on 05/08/2020

"Lower your prices please "

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Services Offered

Alarm System Install, Alarm System Install, Alarm System Monitor, Alarm System Monitor

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Call Now: (866) 432-0397 Call Now
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Posted by Annastasia N. on 08/13/2020

"On time. Very well done and clean"

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Services Offered

Smart Home System Install

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Call Now: (800) 791-3930 Call Now
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Posted by Jerry H. on 03/19/2020

"Nice job"

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Services Offered

Alarm System Install, Alarm System Monitor

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Call Now: (844) 722-3401 Call Now
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Posted by Doug P. on 09/21/2020

"Rick did a professional job and made sure everything was completed to my satisfaction before he left. I would highly recommend him for any wiring/audio/visual project you may have."

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Services Offered

Smart Home System Install

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Call Now: (630) 373-7425 Call Now
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Posted by Robert S. on 04/30/2020

"Very quick and reliable service: Great follow up and communication.

"

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Services Offered

Building Automation System Install - For Business

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Call Now: (815) 344-2353 Call Now
Newly Screened & Approved Call for References View Profile
In Business Since 1990

With over 40 years experience in the Home Security industry, Northwest Alarm Services is your industry leader in the Chicagoland area. We pride ourselves on our extreme professionalism and attention to detail. Our customer satisfaction guarantee will assure you that we will not leave your property until you are completely satisfied with our work. As a family owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!

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Services Offered

Alarm System Install, Alarm System Repair

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Call Now: (815) 245-6996 Call Now
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Posted by William H. on 08/18/2020

"Very pleased with the job that was done, would highly recommend them to anyone looking for a reliable company."

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Services Offered

Security Safe Install - For Business

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Call Now: (312) 416-3459 Call Now
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Posted by Todd R. on 05/22/2020

"They did a great job. Very courteous and professional. I would hire them again."

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Services Offered

Security or Storm Shutters Repair, Security or Storm Shutters Install - For Business, Security or Storm Shutters Repair - For Business, Security or Storm Shutters Install

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Call Now: (773) 287-9280 Call Now
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Posted by Damita B. on 07/19/2020

"Shutter came a little later than estimated, but scheduling and install was easy."

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Services Offered

Security or Storm Shutters Install - For Business, Security or Storm Shutters Install, Security or Storm Shutters Repair, Security or Storm Shutters Repair - For Business, Security or Storm Shutters Install - For Business

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Call Now: (312) 416-3407 Call Now
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Posted by Beth J. on 12/17/2015

"They are very Professional and take pride in their work. Highly Recommended!"

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Services Offered

Alarm System Install- For Business, Surveillance Camera Install - For Business, Alarm System Repair - For Business

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Call Now: (309) 347-3200 Call Now
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Posted by Carl I. on 11/28/2015

"They are very professional and reliable."

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Services Offered

Alarm System Repair - For Business, Alarm System Install- For Business, Building Automation System Install - For Business, Surveillance Camera Install - For Business, Alarm System Monitor - For Business

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Call Now: (773) 767-5400 Call Now
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Posted by robert a. on 01/07/2020

"They were just gentleman. They were very nice. The owner was a real gentlemen. He called me 3 times. "

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Services Offered

Building Automation System Install - For Business

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Call Now: (815) 479-8585 Call Now
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Posted by Tino V. on 09/12/2020

"Marco & Bill were excellent installing and knowledgeable about their products.
Install four cameras in one day and were very tidy and picked up after themselves I would recommend them to anyone very happy with the work.
"

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Services Offered

Alarm System Install, Alarm System Monitor, Surveillance Camera Install, Alarm System Install, Alarm System Install- For Business, Alarm System Monitor, Alarm System Monitor - For Business, Alarm System Monitor - For Business, Alarm System Install- For Business, Surveillance Camera Install - For Business

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Call Now: (815) 321-8458 Call Now
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Posted by Jeanette P. on 07/28/2020

"Very pleasant to work with; knowledgeable and prompt. "

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Services Offered

Fire Protection & Prevention - For Business, Fire Protection & Prevention

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Call Now: (815) 397-8704 Call Now
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HomeAdvisor Community Rating

Overall Rating:  
Crystal Lake Home Security Companies are rated 4.63 out of 5 based on 2,739 reviews of 17 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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Recent Job Requests for Home Security Services Contractors in Crystal Lake, IL

New
Project: Install an Alarm or Security System
Location: Crystal Lake, IL Date: 09/19/2020 Service Needed: New Installation Security Features: Video surveillance - remotely monitored Request Stage: Ready to Hire Desired Completion Date: Within 1 week Comment: Ring Floodlight Cam on gazebo. Gazebo has electricity coming from house.
Project: Install an Alarm or Security System
Location: Crystal Lake, IL Date: 07/2020 If adding to an existing system, what is the brand of your current system?: Not applicable If adding to an existing system, what is the age of your current system?: Not applicable Request Stage: Ready to Hire Desired Completion Date: Timing is flexible Historical Work: No Covered by Insurance: No Comment: Video camera installation.
Project: Install an Alarm or Security System
Location: Crystal Lake, IL Date: 07/2020 Service Needed: Other Security Features: Other Request Stage: Planning & Budgeting Desired Completion Date: 1 - 2 weeks
Project: Install an Alarm or Security System
Location: Crystal Lake, IL Date: 07/2020 Service Needed: New Installation Security Features: Video surveillance - recorded, Video surveillance - remotely monitored Request Stage: Ready to Hire Desired Completion Date: Timing is flexible
Project: Install an Alarm or Security System
Location: Crystal Lake, IL Date: 07/2020 Service Needed: New Installation Security Features: Video surveillance - remotely monitored Request Stage: Ready to Hire Desired Completion Date: Timing is flexible Comment: Video camera installation
Project: Install, Service, or Repair Surveillance Cameras
Location: Crystal Lake, IL Date: 07/2020 Is this an emergency?: No Request Stage: Ready to Hire Desired Completion Date: Timing is flexible What kind of location is this?: Home/Residence Comment: Install security cameras
Project: Install an Alarm or Security System
Location: Crystal Lake, IL Date: 07/2020 Service Needed: New Installation Security Features: Video surveillance - recorded Request Stage: Ready to Hire Desired Completion Date: Timing is flexible Comment: Install monitoring cameras
Project: Install Fire Prevention and Protection Systems
Location: Crystal Lake, IL Date: 07/2020 Fire prevention/protection service: Smoke detectors / heat sensors Request a visit from fire protection officer: No Request Stage: Ready to Hire Desired Completion Date: 1 - 2 weeks What kind of location is this?: Home/Residence Comment: My hardwired smoke detectors need to be replaced.
Project: Install or Service a Smart Home System
Location: Crystal Lake, IL Date: 06/2020 Items to be integrated: Smart Security Monitoring, Video Cameras, and Doorbells Request Stage: Ready to Hire Desired Completion Date: Within 1 week What kind of location is this?: Home/Residence Comment: Install best doorbell
Project: Install an Alarm or Security System
Location: Crystal Lake, IL Date: 06/2020 Service Needed: New Installation Security Features: Fire/smoke protection, Central Monitoring Keypad Location: Main entry Wall Access: Other If adding to an existing system, what is the brand of your current system?: Not applicable If adding to an existing system, what is the age of your current system?: Not applicable Request Stage: Planning & Budgeting Desired Completion Date: Within 1 week Historical Work: No Covered by Insurance: No Comment: State law requires me to have a fire smoke detector with communication to fire dept