(262) 228-8858‬9
Southeast Wisconsin's Local IT Partner

We fix slow computers. 

Whether you're a business that needs a full IT partner or a homeowner with a box of old VHS tapes — Sussex PC handles it all. Real technicians, plain English, and no surprises on your invoice.

★ 5.0 · Rated by local customers
★★★★★
"Chase fixed my laptop same day and explained everything in plain English. Won't go anywhere else."
— Sarah M., Menomonee Falls
★★★★★
"Set up our whole office network from scratch. Fast, professional, and no surprise fees on the invoice."
— Mike T., Sussex
★★★★★
"I found a box of our old home videos in the basement and my husband said they were gone forever. Sussex PC had them all on a USB drive within a day. We watched my son's first steps that night — he's 32 now!"
— Linda K., Waukesha
500+
Devices Serviced
★ 5.0
Rated by Local Customers
100%
Transparent Pricing
SE WI
Locally Based & Operated

The 5 Principles Of Sussex PC

A lot of IT companies will tell you they're fast, cheap, and trustworthy. We'd rather just show you — starting with the five things we refuse to compromise on, no matter the job.

Direct Technician Access

When you call or message us, you get the actual person working on your computer — not a call center, not a bot, not someone reading from a script. You'll always know exactly who's handling your stuff and how to reach them directly.

We Actually Diagnose First

We don't just swap parts and hope for the best. Before we touch anything, we figure out what's actually wrong. That means fewer unnecessary repairs, less money out of your pocket, and a fix that actually sticks.

Built Around You

Your home setup isn't the same as your neighbor's, and your business isn't the same as the one down the street. We don't do cookie-cutter solutions — everything we do is built around how you actually work and what you actually need.

We Take Your Data Seriously

Whether we're retiring an old hard drive or setting up a new system, your data is handled with real care. We follow proper security practices every time — not because we have to, but because it's the right thing to do.

No Surprise Bills. Ever.

Before we do anything, you'll know what it costs and why. No hidden fees, no vague invoices, no "we had to do extra work" calls after the fact. What we quote is what you pay — and we'll always explain exactly what you're paying for.