National Security Systems' staff is very helpful and great at what they do. The installers were…read moreprompt with arriving at the appointment time and detailed when explaining how the system works. Glad we chose them to secure our home and family.

From the owner: At the heart of our organization is a staff of dedicated, highly-trained and licensed professionals…read morewho genuinely care about your safety and security. Their skill and our advanced monitoring expertise have earned us a reputation for responsiveness and reliability that is second to none. We remain committed to excellent personalized service and ensure that our products and workmanship exceed expectations. We welcome you to join our family of satisfied customers.

They made 3 Medeco keys that didn't work, and they had no idea how to fix it or make it correctly…read more They did return our money fortunately. I took it to another locksmith who made the keys that worked the first time.

Got locked out of my house and called my local hardware store for a recommendation for a locksmith…read more Called Top Security-Jeremy got to my house in a half hour and got me into it in 5 minutes. I thought the fee to come out was quite reasonable. He also checked the lock to make sure it was not malfunctioning. Turns out it was human error.

Everything went perfetctly! He knows his stuff. Went…read moreabove and beyond! very fair priced and comes when u need him! He loves what he does and is damn good at it! Call him!

We have been using Dave and OSA Systems in our Westfield home for over 10 years. Dave is honest,…read morefair, and reliable. He is very knowledgeable and makes practical recommendations to provide adequate protection without trying to rip you off! We recommend Dave and OSA Systems very highly for your home or business's burglar and fire alarm coverage.

Action Security continued to charge my credit card after I sold my business and transferred service…read moreto another company. They promised a refund, but did not deliver. Don't trust a security company that commits theft.

Terrible service and unreliable. I canceled my service back in March and they charged my credit…read morecard twice. I have called multiple times and each time they say they will give me a refund and cancel my account, but they never gave me a refund and they keep charging my credit card! Ridiculous and incompetent! I would not recommend them to anyone!!

James from On Site Security came and assessed my needs for security/ audio / home automation , he…read morelistened to our wants and needs, he told me give him the evening to work on a plan and he'd contact me in the morning, by 7am I had an estimate and plan for all of our low voltage products as well as our media room needs. James and Daniel came to do the work, they were neat, quiet, respectful of their language which is rare these days. I've had no issues with any of the work done by On Site, and James even reached out about 2 months later to find out if we have had ANY issues from our master remote to the automation controller/ thermostat. If I built another home, On Site would be my first call for any alarm or media / smart home needs.

Great service! We called On-Site Security and they were so quick to help us with what we wanted…read more Very easy to work with and professional. I would definitely use them again!

Rob does beautiful work. He is professional, respectful, and is an expert in installation services…read more HIGHLY recommend.

They did a great job mounting two TVs for me. I would definitely recommend using their service and…read moreit was not expensive.