"Shawn at Comp Doc Computers is fantastic. We needed expert eyes on our 10 office computers, and his deep Microsoft certi..."
Dave Traverse
Taxation Services
- Comp Doc Computers Serving Belleville & Quinte Region Since 2001
- Comp Doc Computers
- Belleville, Ontario
- 613-438-8127
- sales@CompDocComputers.com
- Mon - Sat 9.00 am - 5.00 pm
- Sunday CLOSED
Computer Repair in Belleville & the Quinte Surrounding Areas
Local Computer Help Since 2001
When your computer isn't working, you need someone who knows what they're doing and you need help without the runaround.
Comp Doc Computers has been helping home users and businesses with computer problems since 2001. With 30+ years of industry experience and Microsoft-certified service, we're here to help with everything from computer and laptop repairs to virus removal, data recovery, networking, upgrades, and new computer setup.
Home. Office. Small Business. Larger Business.
We provide practical computer support with flat-rate pricing, a 90-day money-back guarantee, free phone consultations, and discounts for seniors and students.
Need Computer Help?
Call 613-438-8127
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The #1 Trusted Computer Repair in Belleville & Quinte!
Our Services
In your home or office, or here in our shop, our service is fast, affordable, thorough and friendly!
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Your data is our first priority. We promise to do everything we can to protect your data.
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Spyware, malware and virus removal with tools that remain on your machine so that you can run them and keep your computer safe.
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We repair all laptop hardware and software issues. Call us for a free consultation.
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We can upgrade your laptop or computer.
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We can install and setup your wireless network for home or office!
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We do Laptop Screen Replacement or Repair.
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Comp Doc Computers has you covered from printer setups, to Wi-Fi printers and scanners.
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Do you long for the days when your computer had that get up and go as it ran lightning fast?
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Your new computer just arrived and you're excited to get to work. Now what?
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We make upgrading simple by safely moving your files, settings, and programs from your old device to your new one—completely stress-free.
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View our full range of computer repair and IT services.
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Why People Choose US
Microsoft Certified
We are Microsoft Certified so you can rest easy that the job will be done correctly.
100% Guarantee
All work performed comes with a 90 Day money back guarantee.
Flat Rates
We charge flat rates saving you money!
Fast & Reliable
Our work is fast and reliable as we know you need to get back to things that matter.
Payment Options
We offer flexible payment options that make it easier for you!
Customer Satisfaction
Our goal is to provide the best possible service every time.
About Us
At Comp Doc Computers, we understand how frustrating it is when your technology lets you down. With more than 30 years of industry experience, Shawn-a certified Microsoft technician-has provided trusted IT solutions to countless local businesses and home users. We offer free over-the-phone consultations, so please feel free to give us a call today. Plus, we are proud to offer special discounts for seniors and students!
Est. 2001
Locally Owned
Microsoft Certified
2 Full-Time Staff
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What Our Clients Say
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News & Updates
September 28, 2026
OEM vs Compatible Ink Cartridges: Why OEM Ink May Be Worth the Extra Cost
When your printer needs a new ink cartridge, you will usually see two choices: an OEM cartridge made by the printer manufacturer or a compatible cartridge made by a third-party company. Compatible cartridges can be less expensive, but the lowest price does not necessarily make them the best choice for your printer.
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September 28, 2026
Why Encryption Matters to Every Power User
Explore how power users can master encryption, balance speed, manage keys, and stay ahead of emerging threats in a practical, future‑ready guide.
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September 25, 2026
Why Does My Computer Keep Freezing? Common Causes and Fixes
Few things are more frustrating than sitting down to use your computer and suddenly having everything stop responding. The mouse won't move. A program becomes unresponsive. You click a button and nothing happens. Sometimes the computer starts working again after a few seconds. Other times, the entire system freezes and you have to restart it.
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