Main Remote Support Services  Preferred Provider Network Online Backup Security Virus Information

Contact Us Prices Blog Pay Invoice Testimonials

Welcome to our Sales Department




At MA4 Computer Services, we have the tools and the experience to get your Computer up and running again. Our rates are very competitive.

We gladly accept
Solution Graphics


Save Up to 15% on Select Dell Flat Panels!

Limited time offers.

All New! now accepts PayPal.

For more than 20 years, Dell has revolutionized the industry to make computing accessible to customers around the globe. Now you can enjoy the convenience and security of PayPal when you shop on

Pay with PayPal and save.



Dell Home Systems


We sell electronics and accessories from

$5 Off $50 Coupon! Click Here!

You want High-Speed Internet

What do we offer? Well, for starters…

Enjoy speeds up to a blazing 7 Megs for even faster downloads!1




Goodwill Computer Recycling Project


Download free evaluation software Platinum 2006 Internet Security


Phone Number: (510) 604-3811 / (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

We gladly accept
Solution Graphics


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:

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

On-Site Computer Repair, On-Site Computer Service, Computer Repair , Computer Service, Computer Repair Service, Bay Area Computer Service Repair On-Site Computer Repair, On-Site Computer Services, Computer Repair , Computer Services, Computer Repair Services, Bay Area Computer Services Repair On-Site Computer Repair

1. * Comcast speed tiers range from 4.0 to 8.0 Mbps download speed (maximum upload speed from 384Kbps to 768Kbps respectively). The speed tier received and pricing will vary depending upon the speed tier selected and the level of Comcast video service and/or digital telephone service (if any) received. Speed comparisons are for downloads only and are compared to (as applicable, to 56K dial-up, 768Kbps, 1.5Mbps or 3.0Mbps DSL). Actual speeds may vary and are not guaranteed. Many factors affect speed.


* Offer Details
Specifications, availability, and terms of Dell offers may change without notice. Taxes, fees, shipping, handling and any applicable restocking charges are extra, and vary. Multi-use coupon. Coupon is good with select other offers, but not with other coupons. Offer valid from From 8 AM CT November 14 to 5:59 AM CT December 6, save $20 on online orders of more than $200 (before tax, shipping & handling). Only one coupon may be applied per cart at checkout. Purchase limit of 5 same items per order. Not valid for resellers and/or online auctions. U.S. Dell Home Systems Co. new purchases online only. Dell cannot be responsible for pricing or other errors, and reserves the right to cancel orders arising from such errors.

PayPal Terms and Conditions
All prices, rates and/or specials are subject to change by the merchant at any time and without notice.

Download free evaluation software Panda Titanium 2006 Antivirus + Antispyware


  Main Backup Security Virus Information Pricing Testimonials Purchase Computers Remote Support Contact Us Blog