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 move equipment.

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.

Nearby service areas

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

Flushing

Computer repair service details for Flushing and nearby areas.

Flint

Computer repair service details for Flint and nearby areas.

Grand Blanc

Computer repair service details for Grand Blanc and nearby areas.

Fenton

Computer repair service details for Fenton and nearby areas.

Davison

Computer repair service details for Davison and nearby areas.

Burton

Computer repair service details for Burton and nearby areas.

Swartz Creek

Computer repair service details for Swartz Creek and nearby areas.

Clio

Computer repair service details for Clio and nearby areas.

Goodrich

Computer repair service details for Goodrich and nearby areas.

Linden

Computer repair service details for Linden and nearby areas.
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