ADT Mississauga

Alarm Systems
Mississauga BC L4W 5J8
Write a Review
Write a Review

Recommended Professionals

98%(82 reviews)
98%(909 reviews)
90%(3 reviews)
98%(82 reviews)
98%(909 reviews)
90%(3 reviews)
HomeStars
Alarm Systems
ADT Mississauga
Star Score
Learn more about how StarScore uses a complex algorithm which considers a company's review ratings, responsiveness, reputation, and recency.

17%

This is the average rating based on homeowner reviews.
This indicates how long it's been since the last review.
Indicates how well a pro reacts to reviews and review-related interactions with Homeowners.
How well a company responds to Service Requests and Reviews.
Reviews by rating (past 12 months)

Reviews for ADT Mississauga

Average customer rating:
2.3 10 (95 reviews)

Sort by

richard in Toronto
richard in Toronto
1 review Mississauga, ON
0/10

security system

have adt .. they called and said that the system failed their test to connect to their monitoring center ..I called and eventually got a tech guy to come .. he said the system is finished and I need an upgrade (been with them 20 years ) 6 calls on hold average of 1 hour per .. transferred to a different dept 3 times ... on hold again and then call is eventually dropped .. trying to cancel service ..so far 3 calls .. 2 dropped .. still charging me now for three months even though the service is not being provided .. I am going to have to close my bank account and get a new one i guess

Approximate cost of services:
$324.00
Was this review helpful?
meera in Toronto
meera in Toronto
1 review Toronto, ON
2/10

ADT security

We are away on vacation. Our system will not arm as the monitor has lost power. While away, the system spontaneously armed and then started sending us zone 2, crash and smash signals on our phone. We called Adt technical support to fix and they were not able to send anyone for 7 days. What is the point in having an alarm system that fails when you are away, sends break in signals (that your neighbor checks and are not anything) but the provider is so understaffed, they are unable to send anyone to fix for 7 days? ADT needs to increase their staffing.

Approximate cost of services:
$40.00
Was this review helpful?
Private User
Private User
Private User reviews Mississauga, ON
2/10

ADT Product & Customer Service

Our home was robbed. The ADT system notified the police; however, the siren failed to go off after the keypad (which is separate from the main panel) was ripped from the wall. ADT put a temporary keypad in place and charged me $350! Can you believe it...their system FAILED and they charged me! I called customer service the day after to express my outrage; however, I was bounced around from person to person for days, nobody of which was willing or had the authority to credit me the amount, never mind take accountability for the fact the system FAILED! We felt robbed by ADT no different from the break-in. I will never use or recommend this company.

Approximate cost of services:
$350.00
Was this review helpful?
Private User
Private User
Private User reviews Markham, ON
0/10

Horriable Customer Service

2 year+ customer still on a contract.

Problem started when I wanted to switch the phone number connected to the system from landline to cellular. No questions were asked when I changed the number, so I cancelled the home phone service after. One week later got a message saying the communication between my system and monitoring center failed, so I called in and was told I needed to install a GSM unit for $250, plus a new 36-month contract, plus increased monthly fee, or get a new system with more installation fee and increased monthly payment. I was not happy about that fact that no one explained to me all these would happen when I changed the number, and the 4 customer reps & supervisors & retentions I spoke with on the phone for nearly 2 hours didn't seem to be willing to help a customer, only tried to push me to pay the installation and get the new 3 year contract.

I didn't want to be locked for another 36 months, so I am now paying for a service that I am not actually getting until the contract ends, very upsetting and very wrong.

Wish I had checked the reviews here before I got the service, but I am going to cancel their service and switch to a more reputable company as soon as the contract ends.

Approximate cost of services:
$250.00
Was this review helpful?
Shawn K from Brampton
Shawn K from Brampton
1 review Brampton, ON
0/10

Customer Service is Terrible

Long time ADT client, over 10 years. Really not much to say, we paid the bill and forgot about it.

Problems started when we interacted with company. Sales reps are dishonest, in order to get commissions trying to ask us to cancel existing service so they can "sell" us a new system (as the new systems have way more features etc)

Contacted ADT asking if any sort of upgrade path and turned away.

Told ADT we wanted to cancel our services. They claim the first request was not made through the "proper channels"
So they send us a bill for time we were not even using service and had thought service was cancelled.
We called in, and got transferred to Loyalty. Loyalty told us alot of false information (eg "bundle" discount with Public Mobile since both owned by Telus) and after discussing issues with company we said we wanted to cancel our services.

ADT said NO

They basically are REFUSING our request to cancel service (no contract as this is very old system) unless we agree to future date the cancellation (pay them for additional time without the system)

Its so ridiculous. Requested call back from supervisor / manager and filed complaints with Ontario Consumer Protection (they cant refuse to cancel service and cant force you to pay for future billing)

Approximate cost of services:
$345.00
1 of 1 people found this review helpful.
Was this review helpful?
Justinna
Justinna
2 reviews Milton, ON
10/10

ADT Home Security installation

Just got my new smart security system installed by ADT. I love it! Technician was warm, friendly, ready to answer all my questions. He was patient and very knowledgeable. He didn’t leave until I was completely comfortable with the equipment. Despite being late for his next appointment he really took care of me. Thanks Ping!

Approximate cost of services:
$200.00
Was this review helpful?
chris s in North Bay
chris s in North Bay
0 reviews North Bay, ON
0/10

terrible

service is always down. cameras dont work. dont record. we have ONE door monitored and even then we stopped using the service and continue to pay this outrageous price. we signed a contract in 2016 and assumed that when three years was up we'd cancel. well I looked at the contract and the young fellow wrote down 2021 as an end date. so now I have to fight that. wonderful. stay away from. do not call them. shop around, I did browse around and found some others are half the price and dont always lock you in to a contract for longer than the 2 years. after 2 years, different companies offer and give discounts. If I could go back in time and change things I most certainly would.

Approximate cost of services:
$67.00
Was this review helpful?
Darryl in Toronto
Darryl in Toronto
0 reviews Toronto, ON
2/10

Extremely Poor Quality of Service for loyal customers

I have been a loyal customer of ADT Canada for 9 years. I receive frequent calls from home alarm system companies who are offering me a camera with recording for an average of $25.99 per month (with the first 6 months free). I pay ADT Canada $38.76 per month and have been paying this for the last 9 years (started paying $25.00 approximately 9 years ago) and ADT kept increasing the rate every 1-2 years now $38.76 per month.
Yesterday I called ADT since I had the alarm go off a few days ago and the light on the console was on. I generally asked them about the camera. I was on the phone with them for 1 hour and 30 minutes of which time I was on hold for at least 30 minutes.
I must say the the service that ADT provides their loyal customers is poor and atrocious. I would never recommend ADT Canada home security services to anyone. Extremely poor service and I don't care attitude.

Approximate cost of services:
$38.76
1 of 1 people found this review helpful.
Was this review helpful?
Private User
Private User
Private User reviews Toronto, ON
1/10

Stay Away From ADT

ADTs monitoring service overall was good but the monthly monitoring fees are kind of high and when you go to cancel, be prepared for a hassle. I have been with ADT for 11 years which was partly due to the fact that when I moved, I could not cancel without paying a very high fee. Then when I moved the service, ADT would create a new contract, extending and locking me into another term when I specifically advised I did not want to extend the contract. Also, I was told in our moves that we could not take equipment we had installed and move it to a new house. We were then told on 2 occasions that we could have taken the equipment with us to avoid additional charges so the last time we moved, we took the equipment with us and had it installed in the new house. We recently moved to another province of which the house we bought already had an existing monitoring service. I called to cancel and was told I had 5 months remaining in my contract of which I had to pay $75% of the remaining fee. Again, I was under the assumption that I was not in a long term contract as I specifically advised I did not want to extend the contract. The girl we spoke to in Cancellations named Larissa (who would not provide an ID # or other contact info),advised that we were in a contract and had a fee. I attempted to explain the situations we experienced over the past 11 years. Lets just say customer service was not her number one priority. As we were explaining our story in a calm manner, she kept interrupting trying to talk over us explaining that we could not have moved our system or paid for it outright as the regulations in Ontario don't allow us to move our equipment and new equipment needs to be installed each time we move. When we tried to explain we have paperwork to prove otherwise, she kept interrupting saying that is not possible. We asked her to look up our contracts and paperwork and she advised that she could not do that but had already previously explained that every time we moved a new contract must be created (but yet, she could not see these contracts) We asked to speak to a Supervisor and was told there was no supervisor or manager around. We advised her that we were disputing the cancellation charges and needed to speak to someone who can waive these fees. She advised that no one can and that we will receive a bill and then can call the number to dispute. Not sure why we couldn't have been transferred to that department and dispute it now. All in all, at least we now will be rid of ADT and not tied to them. Word of advice, stay clear of ADT.

Approximate cost of services:
$500.00
1 of 1 people found this review helpful.
Was this review helpful?
Company Response

We are sorry to read that we did meet your expectations. We would like to help you to reoslve your concern, Please send your information to customer.support@adt.ca so you can access your account and eventually find solutions to your concern.

The reviews on this page are the subjective opinion of the Author and not of HomeStars Inc.

More about ADT Mississauga

Our story For over 125 years, we’ve made protecting and connecting the centerpiece of what we do. 1874-1890: First security system network It all started on April 5, 1874, with a nighttime break-in. American District Telegraph (ADT) founder Edward Callahan created a telegraph-based “call box” to signal for assistance to ...
Company profile information is not moderated by HomeStars. Ask the contractor to verify before hiring.
Looking for Alarm Systems pros in Mississauga?