What We Do

Mainframe Computers provides you with the best choice for computer repair and web design in the San Antonio area. In operation since 2004, we are an honest, friendly and a fully proficient family owned and operated business. Mainframe Computers is capable of solving your IT problems expertly, efficiently and ethically with an emphasis on achieving a minimal amount of swearing and blood loss.


We have a full range of provided services, including (but definitely not limited to):

  • In-store and on-site technical support, hardware repairs, software repairs, malware and virus removal
  • Flat rate labor charges for in-store repairs
  • New computer and server design, builds and installs
  • Network and wireless design and installs
  • Security audits
  • The savviest graphic, web and database design in Texas
  • E-commerce websites which allow you to sell your products online with popular payment gateways including Paypal, authorize.net, Google Checkout, and many, many more.
  • Logo and wordmark design
  • Business card, mailer and post card design
  • We also provide free high-fives! for ALL customers and passersby upon request


We can and will service any of the following:
Apple MacApple (Macintosh), WindowsWindows, TuxUnix and Linux. Laptops, tablets and PCs.
Acer, Gateway, eManchine, Packard Bell, Cisco, Apple, Asus, Dell, HP, Compaq, Fujitsu, Lenovo, IBM, Samsung, Sony, Toshiba, as well as any other brand you can find.