
Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Credit card accepted
"They were responsive and kept us updated on the progress repairing our computer"





+7


Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Credit card accepted
"They were responsive and kept us updated on the progress repairing our computer"





+7

Serving Rockville, MD and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Adam diagnosed and resolved the problem quickly. He explained issues clearly and answered all my questions. I have been looking for someone to work on and upgrade, when necessary, my home theater system. he did not try to sell me but answered my questions and explained alternatives and possible improvements. I have found what I was looking for in terms of an audio/video tech service."





+25

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
"Very well! Our technician was very competent and pleasant to deal with"





+5

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Warranties offered
"The CallMyITGuy.com technician, Vin Lee, was professional, knowledgeable, helpful, and personable. He was able to assist me with my problem and explained helpful tips on how to use Windows 11 and how to enhance my computer system. I would contact him again with my computer issues."





+4

Serving Rockville, MD and surrounding areas
Approved
In business since 1998
Customers say: True professional
"Superb work from Nerical, LLC. I will be doing business with them again."





+17
Serving Rockville, MD and surrounding areas
Approved
In business since 1988
Free estimates
Credit card accepted
"GREAT TECH VERY RELIABLE. VERY GOOD WORK"

Serving Rockville, MD and surrounding areas
Approved
Super Service Award Winner
In business since 1980
Free estimates
Warranties offered
"With CH Tel. you get the right things done, the right way. I just moved into a house with no modern communications infrastructure. They gave us low voltage cabling, WiFi mesh network installation, security flood lights and cameras and doorbells. I now have computers on ethernet - so always strong faultless connections. And I'm ready to install smart TVs. The WiFi never drops and can handle all my devices from thermostats, garage door openers, flood lights, cameras, phones, TVs in any room, - you name it. The external cameras and flood lights give me better self-administered security than old fashioned monitored alarm systems. Cameras notify me if someone comes to the house, and I can check recordings to see what went on, especially when I gone. They hung a large TV on the family room wall and helped us mate the controllers. All this quickly done by friendly, expert techs working inside and out. So now we are back in modern times - easily. And ready for any updates coming down the road. Wish more companies were like this!"





+1

Serving Rockville, MD and surrounding areas
Approved
In business since 1994
Free estimates
Warranties offered
"It all went very well. Mike fixed my computer and I never even left home. I didn't have to disconnect it from anything. I simply gave him access and control."

Serving Rockville, MD and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"1st time using an outside service to assist me with computer problems...have been using family members. Denish (? Sp) Did a beautiful job triaging and fixing my printer problems.Friendly and good conversationalist....and smart.... Will definitely use this service again!"

Serving Rockville, MD and surrounding areas
Approved
In business since 1999
Free estimates
Emergency services offered
"Excellent communication. I m currently staying with my mom in another state. Wish they could come here and hang her tv because I know I can trust the quality of their work."





+22
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