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DIAMOND ELECTRONICS INC

About us

Diamond Electronics, Inc. is simply the best choice for commercial and/or residential security, fire, access control, video surveillance and audio/video systems. UL Listed 24-hour monitoring is available. No job is too small or too large for us to handle. Our technicians are fully trained on the equipment we install. Quality equipment, exceptional customer service and competitive pricing is what we do best! Contact our office today for more information on securing your business or your home. We look forward to hearing from you!

Business highlights

Emergency services offered
29 years of experience

Services we offer

Diamond Electronics specializes in installation, access control, data and audio/video systems. Alarm monitoring is provided through our UL Listed 24-hour central monitoring station., security alarms, service and inspections for fire alarms, video surveillance

Amenities

Emergency Services

Yes

Free Estimates

Yes

Accepted Payment Methods

  • CreditCard
Reviews
5.042 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
100%
4
0%
3
0%
2
0%
1
0%
Showing 1-25 of 42 reviews
Robin S.
Apr 2017
5.0
Yes, I recommend this pro
Excellent. They do great work and provide excellent customer service even after your system is installed.
Response from DIAMOND ELECTRONICS INC
"Thank you for the nice review. We value your business and it is a pleasure having you as a customer."

Wendy H.
Jun 2016
5.0
Yes, I recommend this pro
$1,100

Rick came out to do an evaluation of our home the day I called the office. I contacted them in the morning & Rick was at our house by lunchtime. He took the time to walk the house, listen to our concerns & explain the whole process & how the system would work. We had a quote that afternoon & set up an appointment for the install the next morning. Our system was installed a week later.

The installer arrived on time & brought all the tools & parts needed to complete the job. He walked thru the install & then the system w/us, making sure we understood what the system would do & what we needed to do to make sure it worked properly. All of our questions were answered & we have contact numbers for any questions or concerns we may have in the future.

The woman that answers the phone at the office was very friendly & made sure to verify our appointment date & time after our email exchange. Overall it was one of the best experiences we've had with a service provider of any kind. Great job Diamond Electronics!!!


Response from DIAMOND ELECTRONICS INC
"Thank you so very much for the wonderful review! We certainly value our customers. Our goal is provide excellent customer service at the beginning of each new job to the completion of the job. We continue to provide that same type of service year after year and we feel that our customers are a part of our family. Please do not hesitate to contact our office with any questions or concerns regarding your system. We certainly appreciate your business!"

MARY C.
Mar 2015
5.0
Yes, I recommend this pro
$2,000
.We used Diamond Electronics to install a security system in a 2nd home we own in Charlotte and were very happy with their work and professionalism. (See earlier review) We live in Greenville, SC and when the insurance company said we had to have an alarm system, we looked at companies here in town but weren't really excited about any. I suggested we call Diamond to see if there was any chance they could do our house here in Greenville, or offer a reference for some company. To our delight, they agreed to come and my husband discussed on the phone with Erik Britton, who coordinated it all, our needs and got a quote. Kevin, who put our system in at the Charlotte house and who we requested, came prepared to install either a wireless or a system using parts of an old system. He arrived right on time and after examining the setup, we went with a wireless system. Kevin got it installed really quickly and was very knowledgable and great to work with. The company is helpful, professional and we really appreciate their willingness to come to Greenville. I highly recommend them. On our recommendation, our son in Charlotte used them when they moved into a new house last summer and were very happy with them, too.
Response from DIAMOND ELECTRONICS INC
"[member names removed], Thank you so much for the nice review. It has been a pleasure having you as a customer for a little more than a year now. Thank you for the confidence and trust you have in Diamond. Please do not hesitate to contact our office at anytime with questions or concerns you have regarding your system. We certainly appreciate your business and would appreciate referrals as well!"

Jody H.
Jan 2015
5.0
Yes, I recommend this pro
$70
They were great.  They installed everything and everything was worthily done.  There was nothing that I dislike.  Everything was great.

I will recommend them because they do good work.  
Response from DIAMOND ELECTRONICS INC
"Thank you for the nice review [member name removed]! However, I'm not sure you have the correct company. Diamond Electronics is a security installation company. We do not install ceiling fans. I wanted to make sure you give the correct company credit for the excellent job they performed for you. Have a wonderful day!"

Douglas H.
Dec 2014
5.0
Yes, I recommend this pro
$1,500
We contracted with Diamond to provide an alarm system for Photographic Elegance in Charlotte NC.
They provided a quote upon inspection of the property. They scheduled an install date. They arrived promptly and 
installed as requested. Everything went as planned. Have had the service for 3 years with no problems.
Response from DIAMOND ELECTRONICS INC
"Mr. [member name removed], Thank you so much for the nice review! We truly enjoy having you as a customer and we are here to assist you with your security needs at any time! Happy New!"

TERESA R.
Nov 2014
5.0
Yes, I recommend this pro
$430
They were up front about all fees and their "no contract" policy. They did exactly what they promised. The service includes remote arming/disarming via cell phone. We are now paying a fraction of what we were paying our previous contract service and getting better monitoring.
Response from DIAMOND ELECTRONICS INC
"Thank you so very much for the nice review. It was a pleasure working with you. Please feel free to contact us at anytime with questions or concerns regarding your system. We look forward to the opportunity to provide security for your home once your contract with your existing provider has expired."

Aaron W.
Nov 2014
5.0
Yes, I recommend this pro
$800
This was an absolute best-case scenario for us. The initial visit was detailed and the recommendations for a security package were exactly suited to our needs. Even though there were several hardware and monitoring upgrades available, we were never pressured or hard-sold into making them. They listened to what we wanted, showed us what they could offer, and were fast, professional and cost effective at getting everything installed and running.
Response from DIAMOND ELECTRONICS INC
"Thank you very much for the nice review. It was a genuine pleasure working with you. Please contact us at anytime with questions or concerns regarding your system."

MARY C.
Mar 2014
5.0
Yes, I recommend this pro
$1,500
We live out of town but had bought a 2nd home in Charlotte. We wanted to upgrade the security system where we could monitor and control it by smart phone. I found Diamond on Angie's List and my husband contacted them. They met to see what needed to be done and the work was scheduled. They were helpful at scheduling it when my husband could come and be there. My husband was very pleased with the whole transaction. It was very professionally done and we are very happy with the system. We are also using their monitoring system.  In addition, they installed three flat screen TV's on the walls which made my husband very happy! That looks great, too, and my son who is planning to move soon, plans to use Diamond, also, particularly to put up TV's on his walls!
Response from DIAMOND ELECTRONICS INC
"Thank you so very much for the nice compliment. We are pleased that you were happy with Diamond's service. We truly appreciate your business and we look forwards to many years with you as a customer. Please feel free to contact us at any time with any further questions or concerns you may have. Again, thank you!"

Monica D.
Feb 2014
5.0
Yes, I recommend this pro
$218
We had Diamond come out to set up and "take over" the very old security alarm system that had been installed in the home we just purchased. From the first phone call with Diamond, I was treated with professionalism and a friendly attitude. The technician who performed the service was excellent and spent a lot of time at our property making sure that the old system could be made to work properly and that everything was set up an working correctly. We look forward to doing business with Diamond for years to come.
Response from DIAMOND ELECTRONICS INC
"Thank you so very much for the nice review. Diamond's top priority is to ensure customer satisfaction from the beginning of every job to the end of every job. We are glad to have you on board as a customer! Please do not hesitate to contact us at any time with any further questions or concerns you may have concerning your system. Once again, thank you for choosing Diamond for your security needs!"

Julia S.
Dec 2013
5.0
Yes, I recommend this pro
$1,000
This is the second time I've had Diamond over to my house to install electronic equipment and the second time they did a fantastic job! They are very professional and courteous. I wouldn't hesitate to use Diamond again! Great job!!
Response from DIAMOND ELECTRONICS INC
"Thank you so very much for the nice review! We appreciate having you as a customer and we appreciate the confidence you have in Diamond! Please feel free to contact our office at any time regarding any questions or concerns you may have! We certainly appreciate your business!"

Ronald M.
Oct 2013
5.0
Yes, I recommend this pro
Diamond Electronics responded quickly for a technician to provide an analysis and estimate. Upon approving the estimate, a technician made the installation in a timely fashion. He was on time, cleaned up behind himself, and stayed with the estimate as a final cost. Very pleased with this vendor.
Response from DIAMOND ELECTRONICS INC
"Thank you so very much for the nice review! We certainly appreciate having you as a customer and we appreciate the confidence you have in Diamond! Diamond feels that we are "Simply The Best Choice" and our goal is to keep our customers 100% satisfied! Please contact our office at any time with any further questions or concerns you may have regarding your system. Once again, thanks!"

Tovi M.
Oct 2013
5.0
Yes, I recommend this pro
$199
They were responsive, punctual and professional for both the sales call, all follow up communications and the installation.
They took their time to consider our specific and unique needs and address them specifically.
They took extra time to accommodate some special needs and execute things to best suit those needs.
They impressed my hard-to-impress computer engineer husband.

Karen L.
Jan 2013
5.0
Yes, I recommend this pro
$200
See above comments.   Great service!   No pushy scare tactics but they take the time to give you good recommendations.   Very professional and we are extremly pleased with the outcome.

Adam M.
Dec 2012
5.0
Yes, I recommend this pro
$842
I was not happy with my existing alarm system in the house and asked Rick to take a look and make recommendations.  He looked through my existing set up and showed me where the previous install was essentially crap (exposed wires, inefficient zone settings, etc) and helped me understand what it needed to be.  During his walk through, Rick listened to my needs and asked some good questions (do you need to.....) to help gauge my "want v. need". There were no high pressure sales, he talked through lots of things I could add on, but said if that isn't what you are looking for, then this is what you need (while trying to reuse as much existing equipment that he could to also help save money.  He even showed me what his office had set up, how they used cameras and why zones were set up a certain way.  The install date came and was a non-event.  The technician was on time, very curteous and did not leave until he made sure I understood everything I needed to about the alarm, the online site as well as the iPad application.  I would use Diamond Electronics again and highly recommend this company, it is like working with family (the good side).

Woody C.
Dec 2012
5.0
Yes, I recommend this pro
$800
Rick came out to do an assessment a week before.  He noted that what the home had was pretty good it just missing smoke detectors that are part of the system and needed to be "re-booted".
A technician came out the following week to perform all the work.  He called me each time something was needed that was beyond what was noted in the estimate.
Overall, I feel like you get what you pay for and despite the myriad "free system" offers out there, I feel comfortable paying these guys for equipment and work that they do and for a reasonably priced monitoring system (complete with web, smartphone access).

Karen S.
Jun 2012
5.0
Yes, I recommend this pro
$150
They were very helpful and not pushy at all.  The installation was finished quickly and without any issues.

KIM S.
Jan 2012
5.0
Yes, I recommend this pro
$1,500
All parties involved (owner, office, installers) were very responsive, friendly, and professional.  They did not try to oversell.  Great experience.

Greg J.
Jan 2012
5.0
Yes, I recommend this pro
$135
Our alarm system was installed by diamond electironics and was subsequently knocked out of commission during a lightning storm.  Diamond came out and tested the entire system and replaced part that had been impacted by the surge.  They even gave me a monitoring credit for the time that our system was down.

Diamond is very professional and knowledgeable about their systems.

Phynese L.
Sep 2011
5.0
Yes, I recommend this pro
$1,500
The owner was very responsive and the system is easy to use.  After setting it off once by accident I got to see that the response time was extremely quick.  Also the thing was so loud I don't see how anyone could stand it long enough to rob me at all.

The only negative was that my box didn't get screwed in correctly so the owner had to send a screw by mail but because the screw doesn't fit I have to figure out another way.  Also the guy installing seemed new and not good iat explining how to use the box.  He was very nice though.  But the box was simple so I figured it out.

Overall I would reccomment this company to anyone because the were timely and professional no matter what my question or concern was.

Lisa M.
Jun 2011
5.0
Yes, I recommend this pro
$1,600
I contacted Rick for an estimate, he came out to look the house over on 4/14.  He adivised that he liked to start people out with a simple system if they have not had a security system in the past. This is my first security system and I appreciated this approach.  I told him what my concerns were and he addressed each area with the system he quoted.  Rick and Kevin installed the system right before I moved into the house so it was ready to go from day one.   I also asked them if they could run a network line and a couple of speaker lines in my living room.  Kevin came back and ran these lines the week I moved into the house. Rick and his team were great to work with and the times that I have accidently set the alarm off the call center has been very understanding and patient.

Janice S.
Jun 2011
5.0
Yes, I recommend this pro
$99
The whole process went very smoothly.  We were not home when the installation was done, but afterwards, we were pleased to see that they had cleaned up nicely and left no evidence of even being there, except of course that we now had a security system installed.  Since we had no phones in the new house yet, we couldn't be connected immediately.  But as soon as our phones were turned on, Diamond Electronics came right back out to the house the next day to connect us and then thoroughly explain the system.    

Rob C.
Nov 2010
5.0
Yes, I recommend this pro
$900
Very responsive to my request for an estimate, prompt scheduling of installation, answered all of my questions before, during and after the install. Good service, quality system, fair price, professional installation - what more can you ask? I would not hesitate to recommend this company...

ANNEMARIE G.
Sep 2010
5.0
Yes, I recommend this pro
$1,400
We contacted 4 different companies & rec'd quotes from each. The prices ranged from $850 to $2300. Diamond Electronics was not the lowest but they were close. We spoke with Rick, who was the first to return the call, and knowing that we needed a system now he promptly scheduled a trip to our office the next day. Not only did it take some of the "bigger companies" a couple of days to get back with us but when they did it was another couple of days before they could come to our office. Once we decided to go with Diamond they were able to do the install within 3 days. They did run into a couple of surprises, (adding another panel & a smoke alarm), but they gave those to us at cost. Kevin performed the install and was very pleasant and professional installing and showing us how it worked. The system is up and running and as expected we hit a couple of minor bumps which were more our fault than theirs but the staff was quick to fix the issue. We are a company that employs over 20,000 nationwide and fortunately can afford to go with the company of our choice. We feel confident that the staff at Diamond will give us the security any other company could and give us the personal attention we deserve so we are not just another payment coming in once a month. We dealt with Rick, Kevin and Teresa at Diamond and would without hesitation recommend them to any one looking for a security company.

KELLY W.
Apr 2010
5.0
Yes, I recommend this pro
$100
Theresa answered my call and was very friendly and professional. The work was scheduled for the next day. Theresa called in the morning to let me know approximately what time the service technician would be here. Kevin, the technician, also called me when he as about 15 minutes away. He was professional, courteous, and efficient. He diagnosed the problem quickly, told me what needed to be done to fix it, and then did so. He was in and out in about 45 minutes. I was surprised at how quickly and cheaply they fixed the problem. I am delighted with the service I received from Theresa and Kevin!
Response from DIAMOND ELECTRONICS INC
"It was our pleasure! Keep us in mind when deciding on a security company for your new home. We can take-over existing systems as well! Thanks and best wishes to you!"

Edlyn N.
Apr 2010
5.0
Yes, I recommend this pro
$500
We had ADT at our old house and thought we would use them again, but they didn't return our calls. I came on Angies List to see what other options there were and realized that the big companies actually had poor ratings and were franchised (this was unknown to me). Diamond Electronics were highly rated so I gave them a call. The reviews were accurate. Rick came out the day after I called. I told him what I wanted, he pointed out how that would probably be more than I could afford (we are on a tight budget because we have two houses right now) and offered another option. They also gave us a great deal on installation because we entered into a three year monitoring contract. When we cancelled ADT we found out we also had a 3 year contract but they never told us that and we paid a lot more for installation. Diamond Electronics tells you everything up front, they are easy to deal with, they have a better price and MUCH better service. I'm so glad that there are other options than the big, franchised security services. They also install cameras, entertainment centers, etc. We had them work up some bids for other work so as we have the money they will be able to help us make some additional improvements to the house.
Response from DIAMOND ELECTRONICS INC
"Thank you! We look forward to working with you again in the future. It is an honor to have customers such as yourself! Thank you for submitting such a great report! Our goal is to provide quality service. In return, we have happy customers!"
Showing 1-25 of 42

Licensing

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FAQ

DIAMOND ELECTRONICS INC is currently rated 5.0 overall out of 5.

DIAMOND ELECTRONICS INC accepts the following forms of payment: CreditCard

Yes, DIAMOND ELECTRONICS INC offers free project estimates.

No, DIAMOND ELECTRONICS INC does not offer eco-friendly accreditations.

No, DIAMOND ELECTRONICS INC does not offer a senior discount.

Yes, DIAMOND ELECTRONICS INC offers emergency services.

No, DIAMOND ELECTRONICS INC does not offer warranties.