Licensed Electricians • Based in Plano • 4.8 Rating

Electrical Panel Upgrade in Dallas, TX

Upgrade to a modern 200-amp or 400-amp electrical panel to handle today's power demands. EV chargers, smart homes, and multiple AC units need more capacity than older panels provide. Licensed electricians, permitted installations, upfront pricing.

200 & 400-Amp Upgrades
Same-Day Service Available
All Permits & Inspections
10-Year Warranty

Why Dallas Homeowners Choose LEX

Expert panel upgrades for homes of all ages.

Licensed Electricians

All panel upgrades performed by fully licensed, insured electricians.

Permits & Inspections

We handle all permit applications and coordinate inspections with the City of Dallas.

10-Year Warranty

All panel upgrade labor is backed by our 10-year warranty.

Upfront Pricing

Free assessment and transparent pricing before we start work.

Signs You Need a Panel Upgrade

Dallas homes from the 1970s-1990s often have 100-amp panels that cannot keep up with modern demands.

Frequent Breaker Trips

If breakers trip frequently, your panel may be overloaded. Modern homes typically need 200 amps minimum.

Adding Major Appliances

Planning to install an EV charger, hot tub, or additional AC unit? Your panel may need an upgrade first.

Fuse Box (Not Breakers)

If your home still has fuses instead of circuit breakers, it's time for an upgrade. Fuse boxes are outdated and unsafe.

Burn Marks or Burning Smell

Any burn marks, discoloration, or burning smell near your panel is a serious safety hazard. Call immediately.

Panel is Warm to Touch

Electrical panels should never be warm. A warm panel indicates overloading or a failing component.

Flickering Lights

Lights that dim or flicker when appliances turn on may indicate insufficient panel capacity.

Panel Upgrade Cost

Transparent pricing based on your home's needs.

100 to 200-Amp

$1,800 - $3,500

  • Most common upgrade
  • Handles modern electrical demands
  • Permits & inspection included
  • Same-day installation available

200 to 400-Amp

$3,500 - $6,000

  • Large homes (3,500+ sq ft)
  • Multiple AC units
  • EV chargers + pool equipment
  • Commercial-grade capacity

Sub-Panel Installation

$800 - $1,500

  • Add circuits without full upgrade
  • Garage or workshop sub-panel
  • Good short-term solution
  • Permits & inspection included

"Our 1980s home had a 100-amp panel that kept tripping. LEX upgraded us to 200 amps in one day. They handled the permit, inspection, and cleanup. Pricing was exactly what they quoted. No more breaker trips!"

— Sarah P., East Dallas Resident

Frequently Asked Questions

How long does a panel upgrade take?

Most panel upgrades are completed in 4-8 hours. We turn off power during installation, so plan to be without electricity during the workday. Inspections are typically scheduled within 1-2 days.

How do I know if I need 200 amps or 400 amps?

Most homes under 3,500 sq ft need 200 amps. Larger homes, homes with multiple AC units, EV chargers, or pool equipment may benefit from 400 amps. We perform a load calculation to determine your needs.

Will my power be off during the upgrade?

Yes, we need to coordinate with Oncor to disconnect power during installation. Most upgrades are completed in one day, so you will have power back by evening.

Do I need a permit in Dallas?

Yes, all panel upgrades require electrical permits from the City of Dallas. We handle all permit applications and schedule inspections.

Can I upgrade to 200 amps without trenching?

If your meter base and service entrance cable are adequate, no trenching is needed. If your service entrance is undersized, we may need to upgrade the cable from the meter to the panel.

Ready to Upgrade Your Panel?

Get a free assessment and upfront pricing from Dallas's trusted electrical panel upgrade experts.