Onsite Service

Computer Enhancement Systems, Inc.

If using Netscape Navigator please click here for non-flash version and for best results, download Netscape Version 7.0

CES now specializes
in computer forensics! Analyzing and recovering data.

Call Now for more


Internet Service - Computer Services - Software Solution Providers

We offer 1-hour onsite response time for repair service within the Frederick area and are proud of our 99.7% repair record. NO Callbacks. We fix it right the first time.  Vans are fully stocked with replacement parts.


Client Login for Service Tickets

Strives to be at your location within one hour of your call.
Click here to schedule an onsite service!

Residential or outside of Frederick service times may vary.
Saturday onsite service available.

Onsite computer repair: $105/hour.
General & Wireless Networking: $115/hour.
Client Server Networking: $125/hour.


Computer Enhancement Systems, Inc.
Your Network for Quality Computer & Internet Services.




Click here to contact CES for more information on all Computer Services.

Computer Enhancement Systems, Inc.
8038-D Liberty Rd.
Frederick, MD 21701
1826C Dual Highway
Hagerstown, MD 21740
Phone: 301-620-1580 Fax: 301-620-1586
Email:  tech@cesitservice.com


Store Hours:  Monday - Friday 8 am - 6 pm, Evening and Saturday By Appointment,
Please Call 301-620-1580 or E-mail tech@cesitservice.com

About CES
Computer Service
Technical Support
Contact Us Onsite Service