Subtronics LLC Call/Text for On-Site Service

PC Upgrade Services in Flint, MI

Smart upgrades that actually improve performance — without wasting money. Great for gaming, streaming, and work PCs.

Open 24/7 • Call/Text 810-280-2222

We come to you. In-home and business on-site service is available across Genesee County for diagnostics, upgrades, setup, and many repair needs. If bench work is better, we will tell you before you waste a trip.

Common help we provide

  • SSD and storage upgrades
  • RAM upgrades and tuning
  • GPU installs and driver cleanup
  • Airflow improvements and cooling
  • Performance optimization for games/apps
  • Stability checks after upgrades

How it works

  1. Call/text with symptoms and your device details.
  2. We diagnose and explain options before major work.
  3. You approve the plan — then we fix it and confirm stability.
Service area: Genesee County, MI + nearby areas within ~20 miles of Flushing. See full list.

Priority Genesee County links

We also serve nearby Genesee County communities. Choose your area below for local service details.

Flushing

Local page for Flushing computer repair searches.

Flint

Local page for Flint computer repair searches.

Grand Blanc

Local page for Grand Blanc computer repair searches.

Fenton

Local page for Fenton computer repair searches.

Davison

Local page for Davison computer repair searches.

Burton

Local page for Burton computer repair searches.

Swartz Creek

Local page for Swartz Creek computer repair searches.

Clio

Local page for Clio computer repair searches.

Goodrich

Local page for Goodrich computer repair searches.

Linden

Local page for Linden computer repair searches.
Not sure what upgrade you need?
Start with diagnostics so we can confirm whether an SSD, RAM, GPU, cooling, repair, or optimization service makes the most sense.
Start with diagnostics Optimize my PC