Computer Specialists Unlimited · Alexandria, MN

Broken phone, tablet, or computer?
We can fix that.

Locally owned and operated for over 30 years. Phones, tablets, laptops, PCs, Macs, custom builds, board-level repair, networking, data recovery — under one roof.

  • 4.7★ 180+ reviews
  • BBB A+ rated
  • 30-day warranty on repairs
  • 60,000+ repairs

We Fix All Devices, All Problems

Drop in at 610 Broadway St in Alexandria — or give us a call. No appointment necessary.

Custom Built Computers

PCs built for what you actually do. Gaming rigs, video editing workstations, family computers, business desktops. Spec-matched to your needs and budget…

Data Backup and Recovery

Lost photos, work files, or business data? We have a high recovery rate — and partner with Gillware for the toughest cases.…

Hardware Updates

Old computer feeling slow? Often the problem isnt the whole machine — its one component. We can usually breathe years of life…

iPhone Repair

Cracked screen, dead battery, charging issues, water damage. iPhone repair done right, with OEM-grade parts and a 30-day warranty. What We Repair…

Laptop Repair

Laptop screens, batteries, keyboards, hinges, hard drives, liquid spills. Whether your laptop is dropped, slow, or wont turn on — our Alexandria,…

Mac Repair

Macs are great computers — but they still break. Were equipped to fix them. What We Repair MacBook Pro — all generations,…

Malware and Virus Removal

Pop-ups, redirects, ransomware, slow computer that wont stop showing weird ads — we clean it up and lock it down. Signs You…

Microsoldering & Board-Level Repair

When the easy fix is a $400+ logic board replacement, microsoldering is usually the smarter answer. We do component-level board repair on…

Network and Servers

From home WiFi that actually reaches the basement, patio, or lakeshore, to small business networks with secure remote access — we plan…

PC Repair

Desktop PCs — wont turn on, runs slow, blue screens, hard drive failures. Our Alexandria, MN shop diagnoses, quotes up front, and…

Software Installation

New computer setup, software you cant figure out how to install, business applications, complex configurations — we handle it. Common Installs Operating…

How It Works

Three steps from broken to fixed.

  1. 1

    Check-In

    Bring your device by the shop. Tell us what happened — dropped, water, slow, dead. We log diagnostic notes so our techs can hit the ground running.

  2. 2

    Queue (3–5 days)

    First-come, first-served. Phones get priority. Need it faster? Expedite service is available for an additional fee — gets your device on the bench within 24 hours of arrival.

  3. 3

    Pickup

    We call you when it's done. Pick up at the shop. Every repair carries a 30-day warranty.

Why Choose Us

30-Day Warranty on Repairs

We back our labor for 30 days. Parts carry the manufacturer warranty that came with them. New custom-built PCs include a 1-year hardware warranty.

Premium Parts

OEM-grade components sourced from suppliers we trust. No bargain-bin shortcuts.

60,000+ Repairs

Three decades of experience. Whatever you bring in, odds are we've seen it before.

Low Price Guarantee

Fair, transparent pricing. We'll match competitive quotes — no upsell, no surprises.

What Our Customers Say

Very competent, professional service. I needed a Microsoft Surface Book power supply and they had one in stock. Mathaies went the extra mile to look up my specific model to make sure the supply was compatible. I'm very satisfied and recommend their services.

— Allan Smith

Fast and friendly service. Needed an iPhone repaired. Mathaies ordered up the parts and then fixed it while I waited. Two other customers came in while I was there and both were saying how fast their items had been fixed as well. Would recommend!

— Sarah Feierabend

I had such a great experience! An ultrabook I bought a few years ago had a significant hinge/shell issue. Rather than sell me a new computer, Mathaies helped me fix it — saved me a TON of money. Found out they can repair broken cell phone screens affordably too. Thanks!

— Kenny Kruchten

Ready to get your device fixed?

Walk in for repairs (no appointment needed) or call to schedule on-site / remote support.