Electrical

Electrical Panel Upgrade Cost in Austin, TX (100A to 200A)

Upgrading from 100A to 200A service in Austin typically costs $1,500–$3,500. Here's what the job involves and when you actually need one.

ContractorLeads101 Staff·April 12, 2026·6 min read

Electrical Panel Upgrade Cost in Austin, TX


Most Austin homes built before 1990 have 100-amp service panels. With today's EV chargers, home offices, and high-efficiency HVAC systems, 100A is often not enough.


Typical Costs in Austin


JobCost Range

|---|---|

100A → 200A panel upgrade$1,500–$3,500 200A → 400A (large homes)$3,000–$6,000 Replace outdated breaker panel (same size)$1,200–$2,500 Add subpanel (garage, shop)$500–$1,500 EV charger + dedicated circuit$400–$1,200

What the Job Involves


A panel upgrade isn't just swapping the box. It typically includes:

  • Permit pulled from City of Austin Development Services
  • Coordination with Austin Energy to disconnect service temporarily
  • New panel installed and wired
  • Austin Energy reconnects service
  • City of Austin inspection

  • The Austin Energy coordination step adds a scheduling delay — plan for 2–4 weeks from contract signing to completion.


    Signs You Need an Upgrade


  • Breakers trip frequently under normal load
  • Lights dim when appliances run
  • No room for new circuits
  • Planning to install EV charger (Level 2 requires 50A dedicated circuit)
  • Adding an addition or accessory dwelling unit (ADU)
  • Knob-and-tube or aluminum wiring still present

  • Austin-Specific Note: FPE Stab-Lok Panels


    Many Austin homes from the 1960s–1980s have Federal Pacific Electric (FPE) Stab-Lok panels. These are known to fail to trip under overload conditions and are considered a fire hazard. If you have an FPE panel, replacement is strongly recommended regardless of amperage.


    Find licensed Austin electricians through ContractorLeads101.

    Related Topics:

    electrical panel upgrade cost Austin TX200 amp service upgrade Austinpanel upgrade Austin electrician

    Ready to Find a Trusted Contractor?

    Get up to 3 free quotes from verified local contractors in your area. No commitment, 100% free for homeowners.

    • Free for homeowners — always
    • Licensed & insured contractors only
    • No obligation to hire
    • Quotes within 24–48 hours