Electrical Service Upgrades (200A–400A)

Power Up Safely with Professional Electrical Panel
Is your home or business ready for more power? At SWMO Electric, we provide professional electrical service upgrades from 200A to 400A, ensuring your electrical system is safe, efficient, and capable of handling today’s modern power demands. Whether you’re adding large appliances, upgrading to electric vehicles, or expanding your property, our licensed electricians will upgrade your panel with precision and care.
Our Services
200A to 400A Upgrades
Increase capacity for growing energy needs.
Code Compliance
All work meets local codes and safety standards.
Meter Box Upgrades
When utility service changes are required.
Whole-Home Rewiring (if needed)
For properties with aging or overloaded systems.
Panel Replacements
Safe removal and replacement of outdated panels.

Why Choose SWMO Electric
- Expert Installers: Our electricians are fully licensed and insured, delivering expert service with over a decade of experience.
- Transparent Pricing: No surprises just honest, upfront pricing tailored to your needs.
- High-Quality Components: We use only the latest, most reliable smart devices and electrical parts from trusted brands.
- Quick Install: Most upgrades are completed in 1–2 days with minimal disruption to your daily life.
- Local Knowledge: Based right here in your community, we understand the unique electrical needs of homes in this area.
Get Started with SWMO Electric
Avoid tripped breakers, flickering lights, or dangerous overloads.
Call or Text Us at
for a FREE Consultation!

FAQ’s
Frequently Asked Questions
To safely support EV chargers, new appliances, HVACs, or expansions.
If you experience tripped breakers, flickering lights, or frequent outages—it’s time.
Yes, and we take care of all necessary permits and inspections for you.
Typically 1–2 days, depending on your setup.
Yes, we handle all coordination for a smooth service transition.
Recent Projects







