MA4 Computer Services
On-Site & Remote Computer Support
Home & Small Businesses
Sales, Service, Installation & Repairs
Phone Number: (925) 516-4054
Preferred Provider Network Online Backup Testimonials Contact Us 
Specialty Company for Dental Offices
Computer Just Crashed? Your Network Is Down? MA4 Computer services offers quick and reliable computer service and repair at a reasonable price
HERE ARE JUST SOME OF THE ON-SITE SERVICES TECHNICIANS CAN PERFORM:
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If you're in Contra Costa County and experiencing computer or network issues, MA4 Computer Services is just a phone call away!
Since 2004, we’ve been providing expert IT solutions to individuals and businesses. In 2024, we expanded with a second location in Costa Mesa, Orange County, allowing us to serve even more customers. With offices in Martinez, CA, and Costa Mesa, CA, we proudly support clients throughout the East Bay Area and Orange County.
Whether you're a home user setting up a new system or a small business troubleshooting network problems, we’ve got you covered.
Led by Matsie AbuHamdeh, Chief Technology Officer (CTO), our team brings over 20 years of industry experience, providing expert assistance with everything from installing antivirus software to configuring office-wide networks.
With competitive pricing and unmatched service, we ensure your technology runs smoothly and efficiently.
Call MA4 Computer Services today for expert IT support you can trust!
Phone Number: (925) 516-4054
Support Email: realpeople@ma4pc.com
MA4 Computer Services
On-Site Computer Support
OVER TWENTY YEARS OF EXPERIENCE
Primary
Mailing/Drop Off Address Mailing/Drop Off Address
via (the UPS Store) via (the UPS Store)
1155-C Arnold Drive. #217 2973 Harbor Blvd #203
Martinez, CA 94553-4108 Costa Mesa, CA 92626-3912
Fax Number: 925.372.6507 Fax Number: 714.577.3044
We gladly accept
What Our Customers Say
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.
San Francisco East Bay locations we serve:
| Central County | East County |
