ADT UK&I Reviews 

36,412
TrustScore 4.5 out of 5

4.6

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Review summary

Created with AI, based on recent reviews

Considering 4,291 reviews, reviewers overwhelmingly had a great experience with this company. Customers frequently praise the staff and installation engineers for being extremely helpful, polite, and thorough during the entire setup process, ensuring everything is fully explained. People also deeply appreciate the quick and efficient service delivered by the team, noting that home visits and system demonstrations are handled smoothly and cleanly. However, some customers also noted frustrating issues with appointment scheduling, disorganized communication, and repeated delays when trying to connect with support teams. A few reviewers additionally expressed dissatisfaction regarding restrictive contract terms, unexpected fees, or difficulties when seeking administrative assistance for account changes.

What people talk about most

Staff

Customers consistently note positive experiences with staff, highlighting polite, knowledgeable, and... See more

Service

Reviewers highlight positive aspects of service, noting that installation is smooth, efficient, and... See more

User experience

Customers had positive experiences with user_experience, highlighting efficient installation and helpful... See more

Customer service

Users describe positive interactions with customer_service when calling for support or technical assistance.... See more

Product

Consumers find product experiences to be mixed regarding quality and functionality. While many reviewers... See more

Reviews shaping this summary

Rated 5 out of 5 stars

The installation engineer Wayne Dickens, arrived promptly at the stated time . He was thoroughly professional, curteous and polite. He explained how the whole system works and answered all our queri... See more

Company replied

Rated 5 out of 5 stars

Vince was nothing short of brilliant. He was incredibly patient when talking us through the new system, clearly explained how everything worked and what each item was for, and was fantastic with our... See more

Company replied

Rated 5 out of 5 stars

Spencer arrived on time and carried out the removal of our old alarm and installed the new system with minimal disruption and no mess. He explained how it all worked in a way that was easy to understa... See more

Company replied

Rated 5 out of 5 stars

ADT have been brilliant from my initial query with Adam, last week, to today when Nathanial fitted our system. They are a credit to ADT. What a great service from both of them. Nathanial was so profes... See more

Company replied


Company details

  1. Security Equipment Store
  2. Security Service
  3. Security System Installer
  4. Security System Supplier

About ADT UK&I

Written by the company

Since 1874, we’ve been the leading provider of fire and security systems for homes and businesses across the UK and Ireland. 145 years on, we now provide over 400,000 residential and small to medium business customers with round the clock protection. We offer 24/7 monitored burglar alarms, the latest smart security, CCTV systems, monitored smoke & carbon monoxide detectors and the peace of mind that our experts are on hand 24/7/365. For urgent customer support simply call 0344 800 1999.

MyADT

The quickest way to access support and help.

The quickest way to access support and help.
Using either the mobile app or web portal, MyADT is designed with you in mind and is the quickest and easiest way to securely manage your account and access help and support, without the need to call or email. MyADT is available for all UK customers and allows you to: • Update keyholders • Update account and billing details • Review and pay bills • Log faults and request technical support – such as battery changes and devices not responding. • Book and amend inspections • Log requests for additional equipment and devices To find out more or to get started please visit www.adt.co.uk/myadt or download MyADT from the app store, new and first-time users may be required to register first.

Contact info

4.6

Excellent

TrustScore 4.5 out of 5

36K reviews

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4.6

All reviews

(36,412)

4,134 reviews in the last 12 months

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Rated 5 out of 5 stars

Excellent installation

Ellie the installer was very polite, efficient and courteous. Would recommend .

August 12, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We appreciate your wonderful feedback and 5-star rating! We're so glad our installer was polite, efficient, and courteous. We truly value your recommendation.

Best Wishes
Blake

Rated 5 out of 5 stars

That’s was great experience

That’s was great experience. Both ADT engineers very helpful and great communication. Thank you very much for your support.

August 12, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're delighted to hear you had a great experience and that our engineers were very helpful with excellent communication. We appreciate your positive feedback!

Best Wishes
Blake

Rated 1 out of 5 stars

Still an appalling service

Still an appalling service
Further to my last review, if you are having issues with ADT and are looking at these reviews for some insight. I wouldn’t take much notice of the responses from ADT they are just AI generated slop and no one is going to ring you or get in touch.

August 3, 2026
Unprompted review
ADT UK&I logo

Reply from ADT UK&I

Hello,
We are sorry to hear about your concerns and have asked that our dedicated team review the matter and get in touch as soon as possible.

Best Wishes
Blake

Rated 5 out of 5 stars

Great service!

Gary was really informative and helped me understand exactly what I needed, and he gave me a great deal. Nathaniel, the engineer, was lovely, informative, and got the job done perfectly. Really happy with the service from both of them.

August 10, 2026
Unprompted review
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're delighted to hear about your positive experience! It's wonderful that our team members were informative, helpful, and got the job done perfectly. We appreciate your kind words.

Best Wishes
Blake

Rated 5 out of 5 stars

Clear instructions friendly and good…

Clear instructions friendly and good worker

August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We appreciate your 5-star rating! We are so glad that our instructions were clear and that our team member was friendly and a good worker.

Best Wishes
Blake

Rated 5 out of 5 stars

Great service from start to finish.

Great service from start to finish.
Installation was a breeze.
Very happy 100% would recommend ADT

July 29, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're so pleased to hear that you experienced great service from start to finish and that the installation was a breeze. We truly appreciate your recommendation!

Best Wishes
Blake

Rated 5 out of 5 stars

Arrived on time

Arrived on time. Took a very practical approach to all issues. Carried out the work speedily and efficiently.
Explained how all the new equipment works.

August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're delighted to hear that our team arrived on time and took a practical approach to all issues. We're also pleased that the work was carried out speedily and efficiently, and that the new equipment was clearly explained.

Best Wishes
Blake

Rated 5 out of 5 stars

Overall good

August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello
Thank you for your 5* review and kind words.

Best Wishes
Blake

Rated 5 out of 5 stars

I had a problem with part of my system…

I had a problem with part of my system and phoned them to explain and see if they could resolve it.
The very next day I had a call from Jakub in the tech department and he altered a few settings, it improved but nowhere near enough to say it was resolved. He said he would have a chat with a couple of people to get to the bottom of the problem.
Sure enough he rang back later with an alternative solution and I agreed that sounded like a good idea.
All in all a very good customer service experience and friendly person to communicate with. Well done.

August 11, 2026
Unprompted review
ADT UK&I logo

Reply from ADT UK&I

Hello,
We are so pleased to hear about your positive experience with our technical department. It's wonderful to know that our team was able to provide a solution and that you found the service helpful and friendly. We truly appreciate you sharing your feedback.

Best Wishes
Blake

Rated 1 out of 5 stars

Disappointed on how one of their…

Disappointed on how one of their customers was treated. That customer was the one who introduced me them.

September 16, 2025
ADT UK&I logo

Reply from ADT UK&I

Hello,
We are sorry to hear about your concerns and have asked that our dedicated team review the matter and get in touch as soon as possible.

Best Wishes
Blake

Rated 5 out of 5 stars

The ADT installation

The installation went off perfectly, and Dylan the service engineer went out of his way to be heplful as well as leaving the work areas very clean.

He explained how the system worked and how to use the telephone App very well.

A very successful day.


August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're happy to hear the installation went perfectly. We appreciate that our service engineer was helpful, left the work areas clean, and clearly explained the system and app usage.

Best Wishes
Blake

Rated 5 out of 5 stars

Brilliant work

Brilliant work. Helpful. Considerate. Knowledgeable. Now we just have to get used to a new system. Thank you though.

August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're glad we could assist you. We understand that adapting to new systems takes time, and we appreciate your patience.

Best Wishes
Blake

Rated 5 out of 5 stars

Gentleman was very helpful explaining…

Gentleman was very helpful explaining ed clearly about the new monitor.

August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're delighted to hear that our team member was very helpful and clearly explained everything about the new monitor. Thank you for your positive feedback!

Best Wishes
Blake

Rated 5 out of 5 stars

Top stuff from Adt

Top stuff from Adt. Came out and fixed my camera. Fast and on time. Peter was great and good listening skills. Had the job sorted in minutes.

August 11, 2026
Unprompted review
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're delighted to hear our team member was fast, on time, and had great listening skills, sorting the job out quickly. We appreciate your positive feedback!

Best Wishes
Blake

Rated 5 out of 5 stars

Connor was excellent throughout the…

Connor was excellent throughout the days he was in the TC. Nothing was too much trouble - very helpful and efficient.

August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're delighted to hear that our team member was excellent, helpful, and efficient. We appreciate your wonderful feedback and the 5-star rating!

Best Wishes
Blake

Rated 5 out of 5 stars

Good service and the engineer explained…

Good service and the engineer explained everything clearly

August 11, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We appreciate your very positive feedback and 5-star rating! We're so glad you received good service and that our engineer explained everything clearly.

Best Wishes
Blake

Rated 5 out of 5 stars

Updating and installation of a new panel

The installation engineer Wayne Dickens, arrived promptly at the stated time . He was thoroughly professional, curteous and polite. He explained how the whole system works and answered all our queries . He also installed the apps on our phones and tested / retested the system. Kindly arrange to convey to Wayne that this was much appreciated .

August 11, 2026
Unprompted review
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're happy to hear our engineer was prompt, professional, courteous, and polite. It's great they explained the system, answered your queries, and installed the apps. We appreciate your kind words!

Best Wishes
Blake

Rated 1 out of 5 stars

Seems like a scam

Seems like a scam. I have cancelled
The day after due to changing my mind - 15th July. It’s now 11th August and I still haven’t received my refund. There is no clear email that you can liaise with if you have a problem - so it’s difficult to gain a paper trail. The email on my receipt form when I first booked is actually outdated and unmanned. Very misleading. Stay clear.

August 11, 2026
Unprompted review
ADT UK&I logo

Reply from ADT UK&I

Hello,
We are sorry to hear about your concerns and have asked that our dedicated team review the matter and get in touch as soon as possible.

Best Wishes
Blake

Rated 5 out of 5 stars

Its was very good experience everything…

Its was very good experience everything done very well

August 10, 2026
ADT UK&I logo

Reply from ADT UK&I

Hello,
We're so glad to hear you had a very good experience and that everything was done well. We appreciate your positive feedback!

Best Wishes
Blake

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