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What did you like best about MA4 Computer Services?

The following are verbatim customer responses from research that American Ratings Corporation conducted. Customer last names have been initialized for privacy. 

"They were very knowledgeable and seemed to do a very good job." - Phyllis R.

"Excellent work, great personality, I was totally pleased." - Mary L.

"My husband interfaces with the owner and it feels like we're dealing with a good friend." - Jackqueline J.

"They have a quick service." - Frederic A.

"His personality and willingness to help--and his knowledge." - Debra T.

"He was on time, he seemed to know what he was doing and was very pleasant, and spoke in English without using those big computer terms." - Victor T.

"He was determined and troubleshooter my print server, he was able to help me, he was prompt and fixed it." - James H.

"They came on time, very polite, and got the job done." - Elizabeth F.

"He's very nice." - Patrick H.

"He was able to fix my computers." - Quintin

"They were quick to respond." - Don K.

"They were very honest." - Kenny K.

"They come to your house and have good prices." - Keith S.

"It was easy to contact and work with them." - Christine

"They are friendly and easy to work with." - Prem D.

"Their knowledge." - Douglas L.

"They were prompt." - John L.

"Their ads looked good." - Ron S.

Chris & John, Brogan Home Inspection, Inc., Oakland, CA: We highly recommend MA4's services.  We recently bought a laptop and Matsie personally helped us with the transfer of information from our desktop to the laptop and with the set up.  On a scale of 1-10, we would unequivocally give him a 10, he's actually off the chart.  Always knowledgeable and cheerful, and his remote servicing set up is fantastic.

Britt, Project Management, Neighborhood Solutions, Walnut Creek, CA "Your service is exceptional. Prompt return of our phone calls and in many cases being able to get us up and running over the phone is a sign of your exceptional expertise. For us, there is no alternative to your service."

Mary from San Ramon, CA: I've got my computer up and running and for the first time in over a year I can log into my work PC and not have to use my daughter's computer.  YEA!!!!!!  Everything feels so "fresh and new".  This was the BEST $150 I have spent all year.

Linda from Alamo, CA: I can't thank you enough for helping me through this hairball of computer nightmares!  I'm so happy to have found you for LIFE!

Sharon from Pleasant Hill, CA: Matsie was great and explained everything to me in terms I could understand.

Chris Siemens Business Services from Walnut Creek, CA: Fantastic response, great communications, look forward to working again.

Lexi CompUSA, Inc. Fairfield, CA: Tech was very knowledgeable!

Michael World Savings Lafayette, CA: Thanks for the great work!

Kathy from Walnut Creek, CA: Matsie is very professional and personable. He resolved our issues exactly as planned. He has just the right mix of professionalism and friendliness.

Lin from Antioch, CA: I'm so happy to have found you!  THANK YOU soooooo much for everything you helped me with.  I am very impressed with your skill & professionalism. 


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Phone Number: (925) 516-4054

Support Email:

MA4 Computer Services     
On-Site Computer Support

1155-C Arnold Drive. #217
Martinez, CA 94553-4108
Fax Number: 925.372.6507

State Lic. No. 81651


We gladly accept

San Francisco East Bay locations we serve:

94507 Alamo, CA
94509 Antioch, CA
94531 Antioch, CA
94511 Bethel Island, CA
94513 Brentwood, CA
94514 Byron, CA
94517 Clayton, CA
94518 Concord, CA
94519 Concord, CA
94520 Concord, CA
94521 Concord, CA
94522 Concord, CA
94524 Concord, CA
94527 Concord, CA
94529 Concord, CA
94506 Danville, CA
94526 Danville, CA
94528 Diablo, CA
94568 Dublin, CA
94549 Lafayette, CA
94550 Livermore, CA
94551 Livermore, CA
94553 Martinez, CA
94556 Moraga, CA
94570 Moraga, CA
94575 Moraga, CA
94561 Oakley, CA
94563 Orinda, CA
94565 Pittsburg, CA
94523 Pleasant Hill, CA
94566 Pleasanton, CA
94588 Pleasanton, CA
94582 San Ramon, CA
94583 San Ramon, CA
94595 Walnut Creek, CA
94596 Walnut Creek, CA
94597 Walnut Creek, CA
94598 Walnut Creek, CA

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