Stuart Bousel
Sense HQ, Jul 31, 2019 — “Raj and Susan were instrumental in our recent office move, and through their flexibility, organization, and determination to provide excellent service, we were up…
We Come to You 415.826.6678
What we do
We do ONSITE SERVICE ONLY for our select clientele — install, troubleshoot, maintain all types of hardware and software.
REPAIR
COMPUTERS | PRINTERS COMPONENTS
PREVENT
MALWARE | DOWNTIME END OF LIFE
ANALYZE
SYSTEMS | EFFICIENCY REDUNDANCY
SECURE
USERS | NETWORK
ENCRYPTION
INSTALL
SOFTWARE | CABLING HARDWARE
NETWORK
HOME | OFFICE REMOTE ACCESS
OPTIMIZE
MS WINDOWS | APPLE iOS GOOGLE DROID
INTEGRATE
COMPUTERS | SOUND TV | DEVICES
We Come To YOU!
RUSH
$240
PER HOUR
- WE WILL MOVE an existing, confirmed client
- WILL PUT YOU in the first slot available
- 1hr. minimum
- 30 min increments
- CASH, Credit Card, Checks OK
- Payment @ time of service
- PHONE HELP + REMOTE ACCESS
- NO CONTRACTS: regular visits; as needed
- NO PAY TO WAIT; return visit if necessary
- TRAVEL TIME may apply
Clients
Testimonials
This is what our clients say...
Larry Bush
Aug 7, 2019 —Castro Computers has elevated the quality of my life, my home and the service I provide my tenants. They created a system that lets me handle all…
Maureen Beckman
St. Agnes Church, Aug 6, 2019 —“We have been working with Castro Computers for over 4 years now and they are wonderful to work with. Whenever we have a problem,…
Bernard Prinz
Zebra Graphics, Aug 5, 2019 —Castro Computers is competent, reliable/dependable, has been accommodating of my erratic schedule & shifting work orders, have never dropped the ball & have been fair…
Lisa Jolicoeur
Jul 31, 2019— Castro Computers is a Rock Star in the IT world! Whenever I have an issue, and it is usually urgent, and often, I get Class AAA service. …
Nanette Gartrell MD
Jul 31, 2019— We worked with multiple computer experts over many years, and none could solve our complicated networking problems in our home and offices–despite many promises to do so…
Bill Hoover
Gallery of Jewels, Mar 1, 2015 — Gallery of Jewels, When Modern Was and Buttons Candy Bar, all Noe Valley retailers have enjoyed quality and speedy work on our POS…
Michael G
Mar 2, 2018 — We have used Castro Computers for our IT service at our 4-person dental office for over a decade, and they have always come through. They built…
About Us
our story
Castro Computer Services began business in 1999. As a small business in San Francisco Bay Area AND Marin we can’t compete with the big box stores on prices BUT we can compete with our dedication to excellent customer service! We rely on word of mouth referrals, not fancy advertising or marketing. We work with pride and integrity, not profit-margin or up-sells. We keep almost NO inventory of parts so we can find the solution that works best for YOU.
As the “SERVICES” section above illustrates, we deal with all types of systems, devices, configurations, and brands of computers, peripherals, mobile, audio-visuals and networks there are.
As the “TESTIMONIALS” section shows, our clients LOVE US! Give us a chance to earn your love 
too!
Contact
Get in Touch
Let us know how we can help ...
susan@modcore.com(415) 826-6678
